PA9T vs PA6 vs PA66 vs PA11
Benchmark · 4 materials
Side-by-side benchmark of 4 polymer grades.
PA9T vs PA6 and 2 more: propertiesHow to read these bars
- One bar per material. A full bar is the highest value among all polymer grades in the FabDigit library; each bar is drawn as a share of that.
- The better value (by the usual engineering direction) is in bold. Rows with no direction — density, thermal conductivity — have no bold.
- Values are typical room-temperature figures for the condition named on each card.
- Confirm against the certified mill or resin datasheet before design release.
How to read these bars
- One bar per material. A full bar is the highest value among all polymer grades in the FabDigit library; each bar is drawn as a share of that.
- The better value (by the usual engineering direction) is in bold. Rows with no direction — density, thermal conductivity — have no bold.
- Values are typical room-temperature figures for the condition named on each card.
- Confirm against the certified mill or resin datasheet before design release.
Mechanical
Strength, stiffness, ductility and hardness at room temperature.
Elastic (Young's) Modulus
Poisson's Ratio
Tensile Strength (Ultimate)
Yield Strength (0.2% offset)
Elongation at Break
Compressive Strength
Flexural Strength
Flexural Modulus
Shear Strength
Izod Impact, Notched
Hardness, Shore D
Hardness, Rockwell M
Hardness, Rockwell R
Shear Modulus
Bulk Modulus
Compressive Modulus
Fracture Toughness (K_IC)
Physical
Density and transition temperatures.
Density
Melting Temperature (Tm)
Glass Transition (Tg)
Water Absorption (24 h)
Water Absorption (Saturation)
Refractive Index
Thermal
How each material carries heat and how hot it can run.
Specific Heat Capacity
Thermal Expansion (CTE, 20–100 °C)
Max Service Temperature (continuous)
Min Service Temperature
Heat Deflection Temp. @ 0.45 MPa
Heat Deflection Temp. @ 1.8 MPa
Vicat Softening Point (B50)
Limiting Oxygen Index
Max Service Temperature (short-term)
Same in both: Thermal Conductivity 0.25 W/m·K0.14 BTU/hr·ft·°F
Electrical
Conductivity and insulation.
Electrical Resistivity
Dielectric Strength
Dielectric Constant (1 MHz)
Dissipation Factor (1 MHz)
Volume Resistivity
Surface Resistivity
Comparative Tracking Index (CTI)
Chemical & Environmental
Corrosion and environmental resistance (0–100 scores).
Corrosion Resistance
UV / Weathering Resistance
Manufacturability
FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.
Machinability
Weldability
Formability (cold)
Polishability
Mold Shrinkage
Processing Melt Temperature (typ.)
Mold Temperature (typ.)
Melt Flow Rate
Sustainability
Primary-production footprint per kilogram.
Embodied Energy (primary production)
Embodied Carbon (primary production)
Embodied Water
Typical Recycled Content
Common Calculations
Ratios derived from the values above.
Specific Strength (UTS / density)
Specific Stiffness (E / density)
Modulus of Resilience
Same in both: Thermal Diffusivity 0.1 mm²/s · Thermal Shock Resistance Index 0
Strength versus weight
Yield strength against density for every polymer grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.
Manufacturing and finishing
| Capability | PA9T | PA6 | PA66 | PA11 |
|---|---|---|---|---|
| CNC machining | Yes | Yes | ||
| Sheet metal | Yes | Yes | ||
| Injection molding | Yes | Yes | ||
| 3D printing | Yes | |||
| Default condition | Unfilled | Unfilled | Unfilled | |
| Relative cost | $$$$ High | $ Budget | $$ Standard | $$$ Premium |
| Min. machined wall | 0.5 mm | 0.5 mm | ||
| Best machined surface | Ra 0.8 µm | Ra 0.8 µm | ||
| Chrome Plating (Plastic) | Yes | Yes | ||
| Conductive Coating | Yes | |||
| Dyeing (Nylon) | Yes | |||
| EMI Shielding Coating | Yes | Yes | Yes | |
| Painting | Yes | Yes | Yes | |
| Primer Coating | Yes | |||
| Soft Touch Coating | Yes | Yes | Yes | |
| Spray Painting | Yes | Yes | ||
| Tinted Coating | Yes | |||
| UV Coating | Yes | Yes | Yes | |
| Vacuum Metallization | Yes | |||
| Waterproof Coating | Yes |
Ready to make it?
Upload a CAD file and FabDigit prices the part in PA9T and PA6 side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.
Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.