PA6 GF15 Series Property Ranges
These ranges are illustrative across formulations and test conditions; they are not the grade-specific values of PA6 WHG15A. Use the matching datasheet and molded-part tests for approval.
| Property | Value | Test Standard |
|---|---|---|
| Glass Fiber Content | 15% (±2%) | ISO 1172 |
| Tensile Strength | 90 – 130 MPa | ISO 527 |
| Flexural Modulus | 3,800 – 5,500 MPa | ISO 178 |
| Impact Strength | 14 – 20 kJ/m² | ISO 180 |
| Heat Deflection Temperature | 155 – 185 °C @ 1.8 MPa | ISO 75 |
| Melting Point | 215 – 230 °C | ISO 3146 |
| Moisture Absorption | ~1.9% | ISO 62 |
Exact-Grade Datasheet Reference: PA6 WHG15A
Typical values from the WanHan “PA6 GF15.pdf” datasheet for grade WHG15A: tensile strength 110 MPa (ISO 527-2), flexural modulus 4,000 MPa (ISO 178), heat deflection temperature 160°C (ISO 75-2/B, 0.45 MPa), and density 1.23 g/cm³ (ISO 1183).
The PDF does not state specimen conditioning. Its impact row names Izod but cites ISO 179, a Charpy standard, so confirm the method before using that value. The PDF’s ISO 75-2/B HDT cannot be substituted for the 1.8 MPa figures in the series tables. These are typical material values, not finished-part guarantees. Request the current PDF and test conditions for the selected formulation.
PA6 Series Material Performance Comparison Table:
| Property | PA6 GF15 | PA6 GF30 | PA6 GF40 | PA6 GF50 | PA6 GF60 |
|---|---|---|---|---|---|
| Glass Fiber Content | 15% | 30% | 40% | 50% | 60% |
| Density (g/cm³) | 1.21 | 1.38 | 1.46 | 1.56 | 1.67 |
| Tensile Strength (MPa) | 118 | 165 | 185 | 200 | 220 |
| Elongation at Break (%) | 3.3 | 3.0 | 2.8 | 2.0 | 2.0 |
| Notched Impact Strength (kJ/m²) | 10 | 12 | 13 | 14 | 14 |
| Heat Deflection Temperature (℃, 1.8MPa) | 160 | 175 | 215 | 216 | 220 |
Key Advantages:
Excellent Balance of Strength and Toughness
PA6 GF15 provides a superior combination of rigidity and impact resistance compared to unreinforced PA6. It offers enhanced mechanical strength while maintaining very good toughness, making it less prone to brittle failure.
Good Thermal Resistance
With a Heat Deflection Temperature (HDT) significantly higher than standard PA6, PA6 GF15 can reliably perform in moderately elevated temperature environments, maintaining its shape and functionality.
Good Processability and Surface Finish
The relatively lower glass fiber content results in better melt flow during injection molding compared to higher GF grades. This allows for easier filling of complex molds and typically yields a better surface finish on the final parts.
Inherent Chemical Resistance of PA6
It retains the good resistance of the PA6 base resin to oils, greases, and many common chemicals, making it a durable choice for various automotive and industrial components.
Industry Applications:

PA6 GF15 can be considered for molded housings, covers and supports when moderate reinforcement, surface appearance and impact behavior must be balanced. Confirm the final grade against the part load and service conditions.
Powering Innovation Across Industries
| Industry | Key Applications |
|---|---|
| Automotive | Engine covers, intake manifolds, structural brackets, sensor housings, connectors. |
| Electrical & Electronics | Circuit breakers, switches, connector housings, insulating components. |
| Industrial Equipment | Gears, bearings, machine housings, rollers, mechanical components. |

How to Choose?
PA6 GF15 is a lower glass-loading option when some added stiffness is needed without choosing a higher reinforcement level by default. Compare the exact grade with PA6 GF30 if deflection or dimensional control is the main concern. Return to the PA6 material selection page for other grade routes.
In simple terms:
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For good toughness or cost-effectiveness, consider PA6 GF15.
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For balanced overall performance, choose PA6 GF30.
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For higher stiffness, strength, and heat resistance, and where cost is less sensitive, consider PA6 GF40/50/60. Generally, higher glass fiber content improves these properties.
Why Choose Us?


PA6 GF15 Questions
Q: Does the WHG15A datasheet confirm the 1.8 MPa HDT shown in the series chart?
A: No. Its typical HDT is 160°C under ISO 75-2/B (0.45 MPa). The chart is a separate series illustration. Confirm the required test load and conditioning before using either figure for design.
Q: When should I compare PA6 GF15 with GF30?
A: Compare both grades when the part needs more stiffness but surface appearance, impact behavior or mold filling also matter. Test molded samples under the intended service conditions.
Samples, timing and documents: Free samples are available for qualified projects. Standard-grade production is normally 5–7 days; custom formulations normally take 2–3 weeks. Material documentation and applicable certifications can be provided for the selected grade. Confirm availability and scope with the technical team.








