Modified Nylon PA6 · Standard Grade · Best Selling Volume SKU
PA6 BFE06 · Standard 30% Glass Fiber Reinforced PA6 (Nylon 6) Pellets
Juhai PA6 BFE06 is our best-selling standard-tier 30% glass fiber reinforced PA6 compound. Perfectly balanced cost-performance positioned between our Premium BFE01 (Class-A cosmetic / ±3% tolerance) and our Economy GBA35 (35% GF for cost drive): BFE06 delivers 145 MPa tensile at the 30% GF sweet spot with good all-around mechanicals and consistently reliable processability. Highest inventory in Ningbo warehouse (32MT ready stock) with the broadest application fit across appliance frames, brackets, textile machinery and electrical connectors.
| Tensile Strength (ISO 527) | 145 MPa |
|---|---|
| Tensile Modulus (ISO 527) | 8,000 MPa |
| Flexural Strength (ISO 178) | 225 MPa |
| Notched Izod Impact @ 23°C | 15.5 kJ/m² |
| HDT @ 1.82 MPa | 193 °C |
| Density | 1.35 g/cm³ |
| MVR @ 275°C / 5 kgf | 32 cm³/10 min |
| Shrinkage (Flow / Cross) | 0.34% / 0.92% |
| CTI (IEC 60112) | ≥ 500 V min |
| Certifications | ISO 9001, ROHS 2.0, REACH |
Product Overview & Key Features
PA6 BFE06 is the highest-volume, best-selling modified PA6 SKU manufactured by Juhai Plastics — produced on our dedicated high-output twin-screw extrusion lines with a Standard-tier PA6 base resin reinforced with 30% premium silane-sized chopped E-glass fibers. The 30% loading is the global sweet spot for commodity structural PA6 because it delivers a balanced combination of high stiffness, good melt flow, low mold plate-out and moderate abrasive wear on processing equipment. BFE06 is intentionally positioned in the middle of our 3-tier PA6-GF product ladder: below Premium BFE01 (tighter tolerance / Class-A cosmetic surface capable) but above Economy GBA35 (35% GF for cost-sensitive programs), which means BFE06 covers the widest range of customer application requirements at a high-ROI price point.
Core Performance Advantages — Why 30% GF Standard is the High-ROI Choice
- Best-Selling Volume Grade: 32,000 kg (32 MT) ready stock always maintained at Ningbo — the highest inventory of any PA6 SKU we produce. FCL orders (20–27 MT) can ship within 3–5 working days without waiting for production.
- 145 MPa Tensile Strength: At 8,000 MPa tensile modulus BFE06 delivers approximately +5% tensile and +2% modulus vs Economy GBA35 35% GF because the Standard base resin quality outweighs the slightly lower fiber content.
- 30% GF Sweet Spot Processing: Lower fiber loading compared to 35% means approximately 20–25% less abrasive wear on injection screws, barrels and mold gates. For high-volume molders running 500,000+ shots per year this saves meaningful tool maintenance cost.
- Forgiving Flow & Low Plate-Out: MVR of 32 cm³/10 min combined with the moderate 30% fiber content gives reliable fill of thin 1.5mm-wall brackets at moderate injection pressure. Mold vent plate-out reduced by up to 70% vs competing Economy 35% GF grades according to our customer field data.
- Broadest Application Fit: Default grade for household appliance internal structural frames, consumer-electronic non-visible brackets, industrial textile machinery guides and spools, automotive non-safety secondary brackets and electrical connector backshells.
- MOQ Friendly + 2-Color Ready Stock: Standard MOQ is 1 pallet (1,000 kg / 40 × 25 kg bags). Both Black and Natural / Beige are always in stock. Custom RAL/Pantone color 5 working day fast match at only 3T MOQ.
- Most Reviewed Grade (78 Verified): Aggregate 4.7/5.0 rating across 78 verified buyer reviews including long-term 3-year reference accounts in Turkey (appliance OEM, 45MT/yr) and Brazil (textile machinery, 12MT/yr).
Recommended Applications — High-Volume Commodity Structural Parts
Household Appliance Frames
Refrigerator, washing machine, air conditioner internal structural frames, compressor brackets, motor mounts, pump housings.
Textile Machinery
Yarn guides, thread spools, bearing retainers, tensioner brackets, loom wear plates, spinning machinery components.
Connector Backshells
Electrical connector non-halogen-free backshells, relay bases, terminal blocks, bobbin cores (CTI ≥ 500V).
CE Structural Brackets
Non-visible internal structural brackets for TVs, monitors, set-top boxes, audio equipment and consumer electronics.
Automotive (Non-Safety)
Secondary brackets, HVAC housings, cable management clips, fastener bases, inner door structural supports.
General Industrial
Hand tool internal frames, furniture hardware, sports equipment structural parts, general injection molding brackets.
Complete Mechanical & Physical Properties
All values tested per ISO standards using 4mm injection-molded ISO multipurpose test specimens conditioned at 23°C / 50% RH for 16 hours. Individual batch Certificate of Conformance (CoC) supplied with every shipment. Values below represent mid-point specifications between our Economy GBA35 35% GF and Premium BFE01 30% GF grades.
Mechanical Properties
| Property | Test Standard | Value |
|---|---|---|
| Tensile Strength | ISO 527 | 145 MPa |
| Tensile Modulus of Elasticity | ISO 527 | 8,000 MPa |
| Elongation at Yield | ISO 527 | 2.6 % |
| Elongation at Break | ISO 527 | 2.9 % |
| Flexural Strength | ISO 178 | 225 MPa |
| Flexural Modulus | ISO 178 | 7,100 MPa |
| Notched Izod Impact (1A), 23°C | ISO 180 | 15.5 kJ/m² |
| Unnotched Izod Impact (1U), 23°C | ISO 180 | 70 kJ/m² |
| Charpy Notched Impact (1eA), 23°C | ISO 179 | 12.5 kJ/m² |
| Rockwell Hardness (R Scale) | ISO 2039-2 | R 113 |
Thermal Properties
| Property | Test Standard | Value |
|---|---|---|
| Heat Deflection Temperature (@ 1.82 MPa) | ISO 75/Af | 193 °C |
| Heat Deflection Temperature (@ 0.45 MPa) | ISO 75/Bf | 207 °C |
| Vicat Softening Temp (B/50) | ISO 306 | 210 °C |
| Melting Peak (DSC) | ISO 11357 | 221 °C |
| Coefficient of Linear Thermal Expansion (Flow) | ISO 11359-2 | 3.1 × 10⁻⁵ °C⁻¹ |
| Continuous Use Temperature (evaluated) | UL 746B principles | 115 °C |
Physical, Electrical & Processing
| Property | Test Standard | Value |
|---|---|---|
| Density | ISO 1183 | 1.35 g/cm³ |
| Melt Volume-Flow Rate (MVR) 275°C, 5.0 kgf | ISO 1133 | 32 cm³/10 min |
| Mold Shrinkage — Flow Direction | ISO 294-4 | 0.34 % |
| Mold Shrinkage — Cross Direction | ISO 294-4 | 0.92 % |
| Water Absorption (24 h, 23°C immersion) | ISO 62 | 0.98 % |
| Surface Resistivity | IEC 60093 | 1 × 10¹⁵ Ω/sq |
| Volume Resistivity | IEC 60093 | 1 × 10¹⁴ Ω·cm |
| Dielectric Strength (short-time, 2 mm) | IEC 60243-1 | 20 kV/mm |
| Comparative Tracking Index (CTI) | IEC 60112 | ≥ 500 V minimum |
Processing & Handling Guidelines — BFE06 Forgiving Window
BFE06 is intentionally formulated to be the most forgiving processing grade in our PA6 GF ladder. The 30% moderate GF loading means: (a) less screw and tool wear than 35%+ GF grades; (b) sufficient melt flow to fill thin 1.5mm bracket walls at moderate pressure; (c) low mold plate-out reducing mold-cleaning frequency; and (d) slightly higher moisture tolerance than cosmetic premium grades. Nevertheless, proper pre-drying is still mandatory for consistent mechanical and surface results.
Injection Molding Parameters
| Process Parameter | Recommended Range | Notes (BFE06 Specific) |
|---|---|---|
| Pre-Drying (Standard) | 80 °C × 4 hours; to < 0.08% moisture | Dehumidifying dryer mandatory. This achieves optimal mechanicals and surface quality. |
| Pre-Drying (Non-Cosmetic Tolerance) | Acceptable up to ≤ 0.12% moisture | BFE06 tolerates slightly higher moisture for non-visible structural brackets. Cosmetic parts still need ≤ 0.08%. |
| Barrel Temp — Rear / Middle / Front | 240 °C / 255 °C / 268 °C | Moderate profile; avoid excessive rears to prevent unnecessary GF breakage. |
| Nozzle Temperature | 260 - 270 °C | Match front zone or slightly lower to prevent drooling between cycles. |
| Mold Temperature | 60 - 90 °C | 80°C+ recommended for best GF impregnation and dimensional consistency. |
| Injection Pressure | 75 - 120 MPa | 5-10% lower than 35% GF grades thanks to better 30% GF flow. |
| Holding Pressure | 55 - 75% of injection pressure | Holding time: 10-25 s depending on wall thickness. |
| Screw Back-Pressure | 4 - 8 bar | Moderate; 30% GF achieves good dispersion without aggressive back-pressure. |
| Screw Speed (RPM) | 90 - 160 rpm | Moderate speed minimizes fiber attrition and shear heating. |
Storage & Shelf Life
- Store in original sealed bags below 35°C and below 70% relative humidity.
- Keep away from direct sunlight and sources of heat or open flame.
- Shelf life under proper conditions: 24 months from manufacturing date printed on bag label.
- Once opened, use contents within 4 weeks or re-seal with desiccant to avoid moisture pick-up.
Packaging, Shipping & MOQ — Highest Inventory SKU
PA6 BFE06 is our highest-inventory SKU with 32,000 kg (32 metric tons) always in Ningbo ready stock across Black and Natural colors. Standard MOQ is a single 1,000 kg pallet which most injection molders find very accessible for trial and volume programs. For verified long-term OEM contracts we maintain dedicated buffer stock at no extra charge.
| Standard Packaging | 25 kg heat-sealed kraft / PE composite bag with inner aluminum moisture barrier |
|---|---|
| Pallet Configuration | 40 bags per standard export pallet = 1,000 kg (1 MT) per pallet; stretch-wrapped with corner protectors |
| MOQ (Minimum Order Quantity) | 1,000 kg (1 full pallet / 40 bags). Smaller 100 kg trial batches available on request for new customer evaluation. |
| Ready Stock (Ningbo Warehouse) | 32,000+ kg (32 MT+) — highest inventory among all PA6 SKUs. Black ~22MT, Natural ~10MT always available. |
| Stock Lead Time | 3-5 working days after receipt of payment (EXW Ningbo). FCL consolidation typically 5-7 working days. |
| Custom Color MOQ & Lead Time | 3,000 kg (3 pallets) MOQ; 5 working day fast color match + chip sample for RAL / Pantone reference. |
| 20 ft FCL Loading | ~ 20,000 kg (20 pallets of 1 MT) |
| 40 ft HC FCL Loading | ~ 27,000 kg (27 pallets of 1 MT) |
| Documentation Provided | Commercial Invoice, Packing List, Bill of Lading / AWB, Certificate of Origin, CoC (Batch Test Report), ROHS / REACH compliance letter, MSDS on request. |
Request Custom Quote, Sample or Datasheet
Fill in the form below for PA6 BFE06 or any other grade. Our technical sales engineer will contact you within 24 hours with datasheet, pricing, shipment lead time and sample availability. Free 2 kg samples available for genuine evaluation purposes (freight collect for international). For high-volume annual contracts (100MT+/year) contact us directly for volume-tiered pricing below the $1.70–$1.95 standard range.
Inquiry Form — PA6 BFE06 Standard 30% GF PA6 (Best Selling)
Verified Buyer Reviews — Aggregate 4.7 / 5.0 across 78 Reviews (Most Reviewed)
PA6 BFE06 is our most reviewed SKU with 78 verified buyer submissions and a 4.7 star aggregate rating. Below are two reference accounts running multi-year volume programs with BFE06 Standard 30% GF. Full review transcripts, batch test data (CoC) and OEM contact references available on request under NDA.
Certifications & Compliance — Standard Inclusions with Every Shipment
Every lot of PA6 BFE06 is manufactured under our ISO 9001:2015 certified quality system and ships with a full batch Certificate of Conformance (CoC) plus ROHS and REACH compliance documentation as standard. Additional customized compliance letters or third-party test reports (e.g. UL Yellow Card preparation) available on request for long-term programs.
ISO 9001:2015
Quality management system certified by SGS. Every BFE06 production run follows documented IQC / IPQC / OQC procedures with mechanical and viscosity checkpoints.
ROHS 2.0 (EU 2015/863)
Full compliance with EU Restriction of Hazardous Substances Directive including all 10 restricted substances (Pb, Hg, Cd, Cr VI, PBB, PBDE + 4 phthalates).
REACH SVHC Screened
Screened against the latest EU REACH Candidate List of Substances of Very High Concern. Declaration letter included with every commercial shipment.
CoC per Batch
Individual Certificate of Conformance per production lot listing actual tensile, impact, MVR, moisture, color, density values vs specification — no generic certificates.
12-Month Warranty
Standard warranty: material conformance to specification plus lot-to-lot property consistency of ±5% on all published mechanical parameters.
CTI ≥ 500V Rated
Minimum Comparative Tracking Index of 500 volts per IEC 60112 — suitable for electrical connector backshell and low-voltage insulation component applications.
High ROI Analysis — Why BFE06 Standard 30% GF Maximizes Your Profit Per Part
Over a multi-year high-volume injection molding program, the indirect cost savings from choosing the right 30% GF Standard grade often exceed the raw material purchase-price difference itself. Below is the typical economic breakdown when PA6 BFE06 replaces a competing Economy 35% GF PA6 or a Premium 30% GF PA6 in a 1.2MM shots/year bracket program.
| Annual Cost Driver (1.2MM shots / yr bracket) | Typical Competing Economy 35% GF PA6 | Juhai PA6 BFE06 Standard 30% GF (this) | Annual BFE06 Advantage |
|---|---|---|---|
| Raw Material Purchase (500 MT / yr) | Reference baseline ($1.72/kg) | $1.80/kg mid-point (+4.7%) | +$24,000 higher material cost |
| Mold Cleaning (plate-out) | ~$18,000 (every 96 hrs strip) | ~$5,500 (every 336 hrs strip) | Save $12,500 / yr |
| Screw + Barrel Wear Overhaul | ~$9,000 (every 18 months) | ~$9,000 (every 48 months) | Save $5,250 / yr amortized |
| Reject Rate (short shots + splay) | 3.2% × $920k material = $29,400 | 1.4% × $960k material = $13,440 | Save $15,960 / yr |
| Press Cycle Time Avg | 32.0 s / shot (higher pressure needed) | 30.5 s / shot (better flow) | Save ~$8,300 / yr machine burden |
| Downtime for Mechanical Failures | ~0.6% of parts | ~0.2% of parts | Save $3,500 / yr claim handling |
| TOTAL NET ECONOMICS | Reference baseline | — | NET SAVE $21,510 / yr despite +$24k higher purchase price |
Application-Specific ROI by Vertical
- Household Appliance Internal Frames: BFE06 covers ~85% of all refrigerator, washing machine, air conditioner and dishwasher internal structural frame designs with a single SKU. Consolidating to BFE06 from two or three different grades cuts inventory cost, drying-hopper changeover time, and scrap from wrong-grade mixups.
- Textile Machinery Spools & Yarn Guides: The 30% sweet-spot GF loading gives just the right balance of stiffness (no deflection under thread tension), wear resistance (glass-exposed surface), and color retention after post-mold bake-out. 35% GF grades in this application tend to chip-guide edges; 25% grades deflect.
- Electrical Connector Backshells: CTI ≥ 500V minimum combined with 193°C HDT and 0.98% water absorption positions BFE06 as the default Standard backshell grade for non-halogen-free commercial connector lines. Custom color matching allows connector-family color coding by current rating.
- Automotive Non-Safety Secondary Brackets: For brackets in secondary locations (HVAC, cable management, inner door supports) BFE06 delivers consistent 145 MPa tensile at a Standard-tier price point with ready stock, helping Tier-2/3 suppliers hit PPAP launch windows without waiting for custom compound runs.
Inventory & Supply Commitment — Why Volume Customers Trust BFE06
Unlike custom-compound PA6 GF grades which carry 4–6 week production lead times and require 5T+ MOQs to schedule, PA6 BFE06 is part of our Always Stocked program with a written 30,000 kg minimum warehouse buffer at all times. This commitment translates into tangible supply-security benefits for our volume OEM and distributor partners.
| Minimum Permanent Buffer (Ningbo) | 30,000 kg (30 MT) across Black + Natural colors. Actual running inventory ~32–38 MT depending on production cycles. |
|---|---|
| Dedicated Production Lines | Two twin-screw compounding lines (Ø65 + Ø75) reserved exclusively for BFE06 formulation — no cross-contamination with flame-retardant or impact-modified grades. |
| OEM Contract Buffer | For contracts above 24 MT/year we reserve a dedicated locked inventory buffer equal to 1.5× your average monthly usage at no extra charge. |
| Peak Season Coverage | Before Chinese New Year, summer white-goods peak and Golden Week holiday we automatically pre-build BFE06 stock to 45+ MT to cover 60-day forward demand. |
| Raw Material Hedging | Standard PA6 base and 30% E-glass fiber raw material are locked under 12-month rolling supply agreements with three upstream suppliers each, reducing raw-material shortage risk. |
| Expedited Stock Pick | Existing account holders with credit terms on file can release 1–3 pallet stock orders for next-day Ningbo pick-up in emergency. |
Frequently Asked Questions (FAQ) — 3-Tier Comparison & Stock
| Comparison Parameter | PA6 GBA35 · Economy 35% GF | PA6 BFE06 · Standard 30% GF (this) | PA6 BFE01 · Premium 30% GF |
|---|---|---|---|
| Cost Tier | Economy (Lowest) | Standard (Mid · -5% vs BFE01) | Premium (Highest · +13% vs BFE06) |
| Glass Fiber Content | 35% (high wear) | 30% sweet spot | 30% premium |
| Tensile Strength | 138 MPa | 145 MPa (+5%) | 160 MPa (+10%) |
| Tensile Modulus | 7,800 MPa | 8,000 MPa | 8,600 MPa |
| Notched Izod Impact | 15 kJ/m² | 15.5 kJ/m² | 17 kJ/m² |
| HDT @1.82 MPa | 195 °C | 193 °C | 198 °C |
| MVR (Flow) @275/5kg | 35 | 32 (better than BFE01) | 28 |
| Ready Stock Ningbo | ~25 MT | ~32 MT (HIGHEST) | ~15 MT |
| Verified Review Count | 56 reviews · 4.8 | 78 reviews · 4.7 (MOST) | 42 reviews · 4.9 |
| Typical Application Fit | Cost-driven brackets, pulleys | Appliance frames, textile, connectors (BROADEST) | Class-A cosmetic, tight tolerance ±3% |
Summary: Choose GBA35 when price is the #1 priority and 35% GF wear on tools is acceptable; choose BFE06 (this SKU) for the default broad-fit high-ROI workhorse covering 80% of commodity structural applications with best inventory and review base; choose BFE01 only when Class-A visible cosmetic surface finish or ±3% tight dimensional tolerance is required.
BFE06 at 30% glass fiber is the perennial best seller because the 30% GF loading hits the global commodity-PA6 sweet spot across four dimensions:
- Broadest Supply Chain Compatibility: Every engineering-polymer molder in the world already has tooling, gate designs, screw parameters, and part designs optimized for 30% GF PA6 — not 35%. Switching to 35% requires re-tuning and sometimes re-cutting gates.
- Less Tool & Screw Wear: 30% GF causes ~20–25% less abrasive wear vs 35%+ grades. For a high-volume program (500,000 shots/yr) this saves one full screw/barrel overhaul every 3–4 years.
- More Forgiving Processing: 30% GF gives ~8–10% better melt flow vs equivalent-base 35% GF, filling thin 1.5mm bracket walls at lower injection pressure, with fewer short shots, and significantly reduced mold plate-out (~70% less per customer data).
- Volume Purchase Economics: As our #1 SKU by tonnage, BFE06 drives raw-material scale economies we pass back in pricing: the Standard grade often undercuts competitors' Economy-tier offerings at better mechanical data.
Yes — 30,000 kg (30 MT+) always ready. BFE06 is our highest-volume production grade and we permanently maintain a minimum 30 metric ton buffer in our Ningbo bonded warehouse across both standard colors. Typical lead times:
- 1–5 pallets (1–5 MT stock): 3–5 working days EXW Ningbo after payment.
- Full 20 ft FCL (20 pallets / 20 MT): 5–7 working days (includes pallet consolidation, stretch-wrapping, optional fumigation).
- Full 40 ft HC (27 pallets / 27 MT): Same 5–7 working day window.
- Above 32 MT: Mix stock + production; typically 10–12 working days total. We prioritize BFE06 production runs so actual lead time often comes in faster.
Both standard colors are always in ready stock from Ningbo warehouse — no production waiting required:
- Black (carbon-black loaded): Approximately 22,000 kg of the 32+ MT stock. This is the most popular color for appliance frames, brackets and structural non-visible parts.
- Natural / Beige (uncolored): Approximately 8,000–10,000 kg always on hand. Used by customers who add their own color masterbatch at the press or who need light-color / translucent formulations.
Custom RAL / Pantone color matching is available with a MOQ of only 3,000 kg (3 pallets / 120 bags). Our in-house color lab typically completes the match and ships a 50g pressed-chip sample for your approval within 5 working days. For repeat-custom-color programs exceeding 15 MT/year we will maintain dedicated ready stock of your color at no extra warehouse charge.
Quality Control & Testing — Every BFE06 Lot Verified Before Release
PA6 BFE06 runs on dedicated production lines under ISO 9001:2015 documented procedures with three quality gates (IQC incoming, IPQC in-process, OQC outgoing). Every finished production lot undergoes a minimum of nine laboratory tests before the batch is released to warehouse stock. Summary of our standard BFE06 test matrix below:
Incoming Raw Material (IQC) — Before Compounding
| Test Item | Method / Standard | BFE06 Acceptance Criterion | Frequency |
|---|---|---|---|
| Standard PA6 Base — Relative Viscosity (ηr) | ISO 307 · 96% H₂SO₄ | ηr = 2.65 ± 0.08 | Every silo / tank truck delivery |
| Standard PA6 Base — Moisture as Received | Karl Fischer coulometric | ≤ 600 ppm by weight | Every 20 MT delivery lot |
| 30% Silane-Sized E-Glass — Fiber Diameter | Microscope cross-section | Nominal 10 μm ± 1 μm | Per roving batch certificate |
| 30% Silane-Sized E-Glass — Sizing Content | Loss on ignition 625°C | 0.55% ± 0.15% silane | Per 20 MT glass delivery |
| Carbon Black Masterbatch — Dispersion Grade | ISO 18553 filter pressure | ≥ Grade 4 (no visible specks) | Per masterbatch batch |
In-Process Compounding (IPQC) — During Twin-Screw Extrusion
| Test Item | Method / Standard | BFE06 Acceptance Criterion | Frequency |
|---|---|---|---|
| Gravimetric Feeder — GF Content Verification | Calcined loss on ignition 625°C | 30.0% ± 0.8% glass fiber residual | Every 60 minutes of production |
| Melt Temperature at Die Exit | In-line melt thermocouple | 268 ± 6 °C | Continuous data log |
| Melt Pressure Stability | Die pressure transducer | Variation ≤ ± 4 bar over 30 min window | Continuous data log |
| MVR Spot Check (on-line sampler) | ISO 1133 portable @275/5kg | 32 ± 4 cm³/10 min | Every 120 minutes |
| Pellet Geometry — Length & Diameter | 20× pellet image analysis | Length 3.0 ± 0.5 mm; Ø 2.5 ± 0.3 mm; < 1% doubles | Every 120 minutes |
Outgoing Finished Lot (OQC) — Before Warehouse Release
| Test Item | Method / Standard | BFE06 Acceptance Criterion | Frequency |
|---|---|---|---|
| Tensile Strength on Molded ISO Bars | ISO 527 · 4 mm multipurpose | 145 MPa ± 5% (138–152 MPa) | Every production lot (≥ 4 specimens) |
| Tensile Modulus on Molded ISO Bars | ISO 527 · 1 mm/min extensometer | 8,000 MPa ± 5% | Every production lot |
| Notched Izod Impact @ 23°C | ISO 180/1A · 4 mm bar | 15.5 kJ/m² min (no partial break) | Every production lot (≥ 10 specimens) |
| Moisture in Finished Pellets (Bag Sample) | Karl Fischer · 130°C oven | ≤ 0.20% as-packaged | Every production lot × 3 bags |
| Color Consistency — dE vs Master Chip | Spectrophotometer D65 10° | Black ΔE ≤ 0.8; Natural YI ≤ 10 | Every production lot vs archive standard |
| Sieve Foreign Contamination Check | 10 kg dissolution + 315 μm sieve | Zero black specks / metallic fragments | Every lot; random 10 kg draw |
| ROHS 10 Substance XRF Screen | ED-XRF screening | All below screening threshold | Monthly + on customer request |
Part Design Guidelines for PA6 BFE06 — Avoid Common Pitfalls
Even with the most forgiving 30% GF Standard PA6 compound, following basic glass-filled nylon part design rules will dramatically improve first-shot success rate, dimensional stability, and long-term mechanical performance. The guidelines below are specific to PA6 BFE06 based on our engineering team's accumulated experience across 400+ production part designs.
Wall Thickness, Ribs, and Bosses
- Nominal Wall Thickness: Design for 1.8–3.0 mm where possible. BFE06 flows well down to 1.5 mm for short flow paths (< 80 mm from gate); below 1.2 mm the fibers tend to align with flow and cause anisotropic warpage.
- Uniform Wall Section: Keep nominal wall variation ≤ ± 25% within a single part. Sudden wall jumps cause sink marks on the thick side and hesitation weld lines on the thin side.
- Rib Design: Rib height ≤ 3 × nominal wall; rib root thickness = 50–60% of nominal wall to avoid sink on the opposite face. Use generous 0.5 mm minimum rib root radius.
- Bosses for Threaded Inserts: Outer boss diameter = 2.5 × insert nominal diameter; add 3–4 radial gussets for torque resistance. Leave 0.15–0.25 mm diametrical interference for brass ultrasonic or heat-stake inserts.
Gate Location, Weld Lines, and Fiber Orientation
- Gate Away from High-Load Features: Gate into the thickest section of the part and ensure that the weld line (knit line) does not fall across a highly loaded bolt boss or cantilever bracket. Use overflow tabs to move weld lines when necessary.
- Weld Line Strength Loss: BFE06 weld-line tensile retention is typically 55–65% of base tensile strength. Design a 1.5× safety factor if a weld line must cross a load-bearing section.
- Flow Direction in Long Brackets: Gate at one end of long structural brackets so that the 30% glass fibers orient along the bracket length (maximizing bending stiffness) rather than across (maximizing anisotropic shrinkage warpage).
- Avoid Fan Gates on Thin Cosmetic Zones: Restriction-style gates (pinpoint, submarine, tab) give better glass dispersion than fan gates for BFE06; fan gates can cause surface fiber-bundling visible on class-B surfaces.
Dimensional Shrinkage & Warpage Prediction
BFE06 published shrinkage values are 0.34% flow direction / 0.92% cross-flow direction per ISO 294-4 on 60×60×2 mm flat plaque. For real parts, apply these correction factors when estimating tool steel cut:
| Part Geometry Condition | Flow Shrinkage Multiplier | Cross-Flow Shrinkage Multiplier | Warpage Risk Note |
|---|---|---|---|
| Flat 2 mm Plaque (ISO reference) | × 1.00 = 0.34% | × 1.00 = 0.92% | Low; matched 80°C mold both halves |
| 2–4 mm Step Section | × 1.10 = 0.37% | × 1.15 = 1.06% | Medium; thick side shrinks more |
| Ribbed Box Section (3+ ribs) | × 0.95 = 0.32% | × 1.30 = 1.20% | High; rib orientation causes differential shrink |
| Cylindrical Boss (radial) | Radial 0.40–0.50% | Axial 0.80–1.00% | Medium; check insert pull-out force |
| Cold Mold Below 60°C | × 0.85 (less flow) | × 1.50 (high cross) | Very High; avoid — run 80°C minimum mold |
Technical Support & Customization — Beyond Off-the-Shelf BFE06
While standard PA6 BFE06 Black and Natural covers the majority of customer requirements out of the box, our in-house R&D engineering team (6 PhD-level polymer chemists + 12 application engineers) supports program-specific modifications and full application engineering support at no extra charge for volume partners.
Free Application Engineering Services
- Part Drawing / FEA Review: Send us your 3D STEP / IGES file and load conditions — our engineers perform a glass-orientation warpage review and recommend gate location, rib section changes, and grade confidence. Typical turnaround: 2 working days.
- Grade Selection & Cross-Reference: If you currently run a competitor PA6 GF30 grade (e.g. BASF Ultramid, DuPont Zytel, Lanxess Durethan, DOMO Technyl, Radici Radilon) send us the grade name and we'll issue a side-by-side data sheet comparison and recommend BFE06, BFE01 or GBA35 accordingly.
- Molding Parameter Tuning: If you are experiencing splay, silver streaks, weld-line weakness, warpage, sink marks or burn marks with BFE06 on your press, send photos + machine settings + barrel/press specs and our senior process engineer will issue a specific corrective action list.
- Failure Analysis (FA): For field-failed parts made of BFE06, our lab provides free optical-microscope and SEM failure surface analysis to identify root cause (overload, fatigue, stress concentration, moisture, chemical attack, etc.).
Standard BFE06 Customization Options (Low MOQ)
| Custom Color Match RAL / Pantone | MOQ 3,000 kg · 5 working day match · 50g pressed chip for approval before full production. Additive masterbatch dosed in-line during compounding — not tumble blended. |
|---|---|
| Custom Flow Grade (High / Low MVR) | MOQ 5,000 kg. High-flow BFE06-HF (MVR 50 ± 5) for thin-wall 1.0mm connectors; Low-flow BFE06-LF (MVR 18 ± 3) for extrusion or thick-section. |
| Internal Lubricant / Mold Release | MOQ 3,000 kg. Add silicone-free internal release package (0.3–0.5%) for deep-draw appliance housings with no post-mold lubrication. |
| UV Stabilized Outdoor BFE06-UV | MOQ 5,000 kg. HALS + UV absorber package for external HVAC brackets and garden equipment. Color shift ΔE < 3.0 after 1000h Xenon. |
| Higher CTI 600V BFE06-HCTI | MOQ 5,000 kg. CTI ≥ 600 V per IEC 60112 (PLT ≥ 25 drops) for stricter electrical connector backshells. |
| Custom Packaging | MOQ 5,000 kg for 500 kg big-bags (FIBC with liner); MOQ 20 MT for customer-printed bag artwork. |
Related Products — Compare 3-Tier PA6 GF Ladder & Cost Alternatives
PA6 GBA35 · Economy 35% GF
35% GF at lowest PA6 price tier. -5% price vs BFE06 for cost-driven industrial brackets and pulleys.
PA6 BFE01 · Premium 30% GF
Premium PA6 base 30% GF. Class-A cosmetic surface, ±3% tight tolerance, Tensile 160 MPa. +13% vs BFE06.
PP-GF30 · 30% GF Polypropylene
Lower-cost alternative (-28% vs BFE06) for lower-temperature applications. HDT ~150°C, no drying needed.
Sample Process & First-Time Buyer Roadmap
First-time customers evaluating PA6 BFE06 typically follow the 5-step process below. Every step is handled by a dedicated technical sales engineer in fluent English (and also German, Spanish, Portuguese, Russian and Arabic by our multilingual team). Most customers complete sample-to-production-order within 3–5 weeks total depending on their in-house testing cycle.
| Step | What Happens | Typical Timeline | What You Receive |
|---|---|---|---|
| 1 · Inquiry & Application Review | Fill in the inquiry form above or email vip@nbjuhai.com. Our engineer reviews your part description, drawings, requirements and competitor cross-reference. | Reply within 24 hours GMT+8 | Detailed specification sheet PDF, initial FOB Ningbo quotation volume-tiers, recommended grade confirmation (BFE06 Standard / BFE01 Premium / GBA35 Economy). |
| 2 · Free Sample Shipment | We release 2 kg of BFE06 Black (or Natural) from ready stock. Sample is 100% free; you cover only international freight (courier collect via DHL/FedEx/UPS/TNT account ~$65–110 USD to most countries). | Samples ship within 48 hours | Two 1-kg sealed aluminum-foil bags, sample CoC mini-report, processing guide card, color chip reference. |
| 3 · Molding Trial & Lab Test | You run the 2 kg sample on your press (or send to a local trial molder) and mold test bars / sample parts for your own mechanical, dimensional and environmental validation. Our engineer is on call for parameter tuning support. | Usually 1–3 weeks customer-side | Unlimited email/WhatsApp engineering support. If needed, our process engineer joins a video call during your trial shot to walk through drying, barrel profile, and mold temp setup. |
| 4 · Small 1 MT Pilot Order | If sample results are good, most customers place a 1-pallet (1,000 kg) pilot order for a medium production run before committing to a full container. | Ships 3–5 working days EXW | Full commercial documentation set (Invoice, Packing List, CoC per lot, ROHS/REACH letters, MSDS, Certificate of Origin). Optional pre-shipment third-party inspection (SGS/BV) welcomed at your cost. |
| 5 · Volume Contract & Buffer Stock | After pilot validation, annual-volume customers sign a 6–12 month supply agreement with fixed or semi-fixed pricing. We reserve dedicated 1.5× monthly buffer stock in Ningbo warehouse free of charge. | Contract signed within 3 days | Locked priority production scheduling, annual pricing tier, custom documentation templates, quarterly business review, direct WhatsApp line to factory production manager. |
Incoterms, Payment Terms & Freight Options
Flexible commercial terms designed for importers, distributors and OEM buyers of every size. For first-time orders under 5 MT we typically recommend EXW Ningbo + your own nominated forwarder. For repeat customers we also offer FOB Ningbo, CFR main-port, and CIF terms for full-container loads.
| Incoterms® 2020 Offered | EXW Ningbo (default for stock), FOB Ningbo, CFR, CIF. FCA Ningbo for airfreight shipments. |
|---|---|
| Standard Payment Terms (New Customer) | 100% T/T Telegraphic Transfer in advance before shipment release. Verified letter of credit (L/C at sight) accepted for FCL orders above 10 MT. |
| Payment Terms (After 3+ Shipments) | 30% T/T deposit + 70% T/T against copy of Bill of Lading (O/A 0 days). Longer open account terms considered for credit-checked distributors above 30 MT/year. |
| Sea Freight — 20 ft FCL (20 MT) | Ningbo → US West Coast ~$2,200–3,500; → Rotterdam/Hamburg ~$1,800–2,800; → Santos Brazil ~$3,000–4,500. Current rates on request — spot market volatile. |
| Sea Freight — 40 ft HC (27 MT) | Roughly 1.55× the 20 ft rate. Per-kilogram freight cost ~15–20% cheaper vs 20 ft due to better weight efficiency. |
| Airfreight Option (Urgent) | Available for 200–2,000 kg trial batches. Ningbo / Shanghai PVG airport → most major hubs. Typical transit 4–7 days door-to-door. |
| Multimodal via Land Border | To Central Asia (Kazakhstan/Uzbekistan), Russia, Southeast Asia (Vietnam/Thailand) we support truck + rail transport under CIP terms on request. |
| Pre-Shipment Inspection (PSI) | Customer-nominated third party (SGS, BV, Intertek, TÜV) welcomed at our Ningbo warehouse at customer expense. Typical fee $250–400 per man-day. |
OEM / Distributor Private Label & Co-Branding
PA6 BFE06 is a favorite base SKU for our regional engineering-plastic distributor partners and OEM private-label programs worldwide. Volume distributors above 30 MT/year qualify for the private label and co-branding benefits below at no additional license fee.
| Customer-Printed Bag Artwork | MOQ 20 MT per single print run. 4-color process print on 25 kg kraft/PE composite bag with your company logo, product name in local language, and safety instructions. Die-cut plate fee waived for 3-year contracts. |
|---|---|
| Private Label Certificate of Conformance | CoC issued with your company letterhead and product code (we keep the BFE06 formulation code transparent in the small print). Electronic template sent for your pre-approval before each shipment. |
| Distributor Exclusive Territory | Conditional 12-month renewable exclusive distributor agreements for countries above 30 MT/year combined Juhai PA6/PA66/PP volume, with a written minimum purchase commitment. |
| Co-Branded Datasheet | Joint BFE06 datasheet with your company logo on the cover and your local contact information. Our marketing team handles the InDesign layout and you get print-ready PDF. |
| Local Language Translation | We provide official datasheet translation (not Google Translate) into German, Spanish, Portuguese, Russian, Arabic, French, Italian and Polish through our contracted native technical translators. One language free above 30 MT/yr. |
Sustainability Note — Standard-Tier Production Economics
The long-term environmental footprint of an engineering plastic program ultimately comes down to kilograms consumed per functional part over the product lifetime. Because PA6 BFE06 30% GF Standard hits the mechanical sweet spot, our customers are typically able to design slightly thinner wall sections and run lower reject rates than with higher 35% GF or lower 25% GF alternatives — reducing per-part polymer mass by an average of 7% according to our internal case studies. Combined with the 32 MT ready-stock model which reduces airfreight expediting, the Standard-tier BFE06 program delivers meaningful embodied-carbon reduction vs custom-compound alternatives that require frequent small-batch production runs. Our factory also runs on a 20% rooftop solar array during daytime hours, and we recover 94% of process waste heat for factory heating in winter months.
Ready to Get Started? Next Steps for PA6 BFE06
At this point you have all the public information on PA6 BFE06 Standard 30% GF PA6 — pricing tiers, complete property sheet, processing window, quality matrix, design guidelines, and customization options. The fastest path from here to parts on your press is usually:
- Scroll back up to the Inquiry Form (or jump directly via the Request Quote anchor) and send us your part description, quantity estimate, destination country and color preference.
- Within 24 hours your dedicated technical sales engineer replies with the full PDF datasheet, a formal EXW quotation, and your DHL/FedEx sample freight cost estimate for the free 2 kg BFE06 sample bags.
- Approve sample freight charge (payable by courier collect on your account) and we release the 2 kg sample within 48 hours from Ningbo ready stock — Black by default, or Natural on request.
- Run your molding trial, perform lab tests, then come back for 1 pallet pilot order (3–5 working days EXW) or jump straight to full container if you have high confidence from the sample results.
- Questions before you submit? Call or WhatsApp +86 133 9669 7290 any time Mon-Sat 08:00–18:00 GMT+8, or email vip@nbjuhai.com. Average response time on WhatsApp under 15 minutes during business hours.
Quick Summary — Why PA6 BFE06 is the Right Default Choice:
★ Standard-tier PA6 base with 30% GF sweet spot = 145 MPa tensile, 8,000 MPa modulus, 15.5 kJ/m² notched Izod
★ $1.70–$1.95 USD/kg price range; mid-point $1.80; valid through 2027-12-31
★ 32,000 kg (32 MT+) ready stock Ningbo — highest inventory of any PA6 SKU
★ 30% moderate GF = 20–25% less screw/tool wear than 35% GF grades; better flow; lower plate-out
★ 4.7/5.0 aggregate rating across 78 verified buyer reviews (most reviewed grade we make)
★ Both Black and Natural ready stock; custom RAL/Pantone in 5 working days at 3T MOQ
★ ISO 9001, ROHS 2.0, REACH SVHC as standard; CTI ≥ 500 V minimum for electrical connector use