Taiyi Polymer twin-screw extrusion production line

PA6 Grade Selection

Glass Fiber Reinforced PA6 Compounds

Explore 17 PLATFORM® PA6 grades from GF8 to GF50. Compare stiffness, impact and heat-deflection data for your molded part.

PA6 GF Compounds

GF8–GF50 across stiffness, impact, and heat deflection

Grade directory

PA6 glass-fiber grades

Grades are ordered by glass-fiber content. Compare the published properties, then open a grade or request its full TDS.

17 listed grades
Full parameters & test methods

Scroll sideways to compare all properties →

Grades ordered by glass-fiber content
Grade / TDSGlass fiberTensile stressFlexural strengthFlexural modulusNotched impactHDT (1.8 MPa)Water absorption
8%77 MPa110 MPa3300 MPa7.5 kJ/m²190 °C1.45 %
15%120 MPa190 MPa5500 MPa7 kJ/m²205 °C1.3~1.7 %
15%120 MPa170 MPa5900 MPa8.5 kJ/m²200 °C1.3~1.7 %
15%110 MPa160 MPa4950 MPa9.5 kJ/m²195 °C1.3~1.7 %
20%125 MPa185 MPa6500 MPa5.5 kJ/m²205 °C1.4 %
20%140 MPa205 MPa6400 MPa8.5 kJ/m²210 °C1.3~1.7 %
30%185 MPa265 MPa8800 MPa13 kJ/m²210 °C1.1~1.5 %
30%160 MPa230 MPa8700 MPa7 kJ/m²210 °C1.25 %
30%165 MPa230 MPa8200 MPa10.5 kJ/m²210 °C1.25 %
30%180 MPa260 MPa9500 MPa11.5 kJ/m²210 °C1.25 %
32%190 MPa290 MPa9600 MPa15 kJ/m²210 °C1.1~1.5 %
35%195 MPa280 MPa10500 MPa13.5 kJ/m²210 °C1.1~1.5 %
40%155 MPa230 MPa9500 MPa17.5 kJ/m²205 °C0.8~1.2 %
40%210 MPa315 MPa13000 MPa13.5 kJ/m²205 °C0.8~1.2 %
45%225 MPa340 MPa13700 MPa18.5 kJ/m²210 °C0.8~1.2 %
45%200 MPa310 MPa13500 MPa15.5 kJ/m²210 °C0.8~1.2 %
50%230 MPa345 MPa14500 MPa17 kJ/m²210 °C0.8~1.2 %
01

PA6 · Glass fiber 8%

EAG108U

View grade data
Density
1.15
Tensile stress
77 MPa
HDT (1.8 MPa)
190 °C
Flammability
HB
02

PA6 · Glass fiber 15%

EAG115

View grade data
Density
1.23
Tensile stress
120 MPa
HDT (1.8 MPa)
205 °C
Flammability
HB
03

PA6 · Glass fiber 15%

EAG115H

View grade data
Density
1.25
Tensile stress
120 MPa
HDT (1.8 MPa)
200 °C
Flammability
HB
04

PA6 · Glass fiber 15%

EAG115U

View grade data
Density
1.21
Tensile stress
110 MPa
HDT (1.8 MPa)
195 °C
Flammability
HB
05

PA6 · Glass fiber 20%

EAG120

View grade data
Density
1.29
Tensile stress
125 MPa
HDT (1.8 MPa)
205 °C
Flammability
HB
06

PA6 · Glass fiber 20%

EAG120U

View grade data
Density
1.28
Tensile stress
140 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
07

PA6 · Glass fiber 30%

EAG130

View grade data
Density
1.37
Tensile stress
185 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
08

PA6 · Glass fiber 30%

EAG130A

View grade data
Density
1.36
Tensile stress
160 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
09

PA6 · Glass fiber 30%

EAG130H

View grade data
Density
1.36
Tensile stress
165 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
10

PA6 · Glass fiber 30%

EAG130U

View grade data
Density
1.37
Tensile stress
180 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
11

PA6 · Glass fiber 32%

EAG132H

View grade data
Density
1.39
Tensile stress
190 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
12

PA6 · Glass fiber 35%

EAG135

View grade data
Density
1.41
Tensile stress
195 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
13

PA6 · Glass fiber 40%

EAG140

View grade data
Density
1.41
Tensile stress
155 MPa
HDT (1.8 MPa)
205 °C
Flammability
HB
14

PA6 · Glass fiber 40%

EAG140U

View grade data
Density
1.46
Tensile stress
210 MPa
HDT (1.8 MPa)
205 °C
Flammability
HB
15

PA6 · Glass fiber 45%

EAG145

View grade data
Density
1.52
Tensile stress
225 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
16

PA6 · Glass fiber 45%

EAG145A

View grade data
Density
1.52
Tensile stress
200 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB
17

PA6 · Glass fiber 50%

EAG150U

View grade data
Density
1.58
Tensile stress
230 MPa
HDT (1.8 MPa)
210 °C
Flammability
HB

Comparison basis: GF content ISO 1172; tensile stress ISO 527; flexural properties ISO 178; notched Charpy impact at 23 °C ISO 179/1eA; HDT at 1.8 MPa ISO 75; water absorption at 23 °C and 50% RH ISO 62. These are typical web reference values. The catalog does not specify the dry or conditioned state of the mechanical data; confirm it in the grade-specific TDS before final selection.

Engineering Trade-offs

Reinforcement changes more than stiffness

Use GF content to narrow the PA6 range, then evaluate the complete molded system. Higher listed reinforcement does not automatically produce the better part.

Increasing glass-fiber content can support

Across an appropriate formulation and test basis, glass-fiber reinforcement is commonly screened when these requirements control the shortlist.

  • Higher stiffness and load response
  • Higher tensile and flexural strength
  • Higher heat-deflection response
  • Improved creep resistance
  • Dimensional control under load

The same shortlist must also review

More fiber does not settle the material decision. The molded result remains sensitive to geometry, process, moisture state and the complete load path.

  • Impact trade-offs and failure mode
  • Fiber orientation and anisotropy
  • Directional shrinkage and warpage
  • Surface finish and exposed fibers
  • Moisture conditioning and retained dimensions
  • Weld lines, gates and local stress

Application Context

Connect the grade to the part architecture

Match the part's load, temperature and environment to a candidate grade before starting molding trials.

Before Final Selection

Validate moisture, molding and the actual part

PA6 absorbs moisture and its molded performance depends on conditioning, geometry and process history. Treat catalog values as screening inputs and close the decision on the intended tool and part.

  1. 01

    Define the moisture state

    Record whether the comparison uses as-molded, dry or conditioned specimens. Do not mix those states in one conclusion.

  2. 02

    Control drying and material handling

    Use grade-specific processing guidance and prevent uncontrolled moisture pickup before molding trials.

  3. 03

    Review orientation and weld lines

    Relate the gate, flow path and weld-line position to the real load direction and critical dimensions.

  4. 04

    Measure shrinkage and warpage on the part

    Catalog shrinkage data are not complete across this range. Measure the intended geometry instead of filling the gap with assumed values.

  5. 05

    Run the intended tool and process window

    Confirm filling, surface, dimensions, repeatability and local defects under production-relevant molding conditions.

  6. 06

    Validate the assembled function

    Close load, environment, cycling, assembly and customer evidence requirements before production approval.

Taiyi Polymer tensile-test specimen clamped in laboratory testing equipment
In-house tensile-test specimen setup. Confirm the grade-specific test basis and moisture state before final selection.

Project Inquiry

Move from PA6 GF screening to a molding decision

Share the part, current material, load, temperature, moisture state, mold stage, target properties and document requirements. Taiyi Polymer can help narrow the listed grades for project evaluation.

01Part & operating conditions

02Grade data & documents

03Molded-part validation