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PA6 vs Vero

Polymer · grade comparison

PA6 and Vero are both polymer grades, both engineering plastic. PA6 is the stronger of the two: tensile strength 80 MPa (11.6 ksi) against 57 MPa (8.27 ksi) for Vero, about 40% more. PA6 is the more ductile: elongation 60% versus 17% for Vero. PA6 is stiffer (3 GPa vs 2.5 GPa) and PA6 runs hotter in service (90°C vs 45°C continuous). On the shop floor, PA6 machines more easily (68 vs 55 out of 100), PA6 welds better (good vs not recommended), and PA6 sits in a lower cost tier (budget, $) than Vero (specialty, $$$$$).

PA6Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

PA6 vs Vero: properties

PA6Vero

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

3 GPa0.44 Msi
2.5 GPa0.36 Msi

Shear Modulus

1.1 GPa0.15 Msi
—

Bulk Modulus

5 GPa0.65 Msi
—

Poisson's Ratio

0.39
0.35

Tensile Strength (Ultimate)

80 MPa11.6 ksi
57 MPa8.3 ksi

Yield Strength (0.2% offset)

75 MPa10.9 ksi
—

Elongation at Break

60%
17%

Compressive Strength

85 MPa12.3 ksi
—

Compressive Modulus

2.6 GPa0.38 Msi
—

Flexural Strength

105 MPa15.2 ksi
90 MPa13.1 ksi

Flexural Modulus

2.8 GPa0.41 Msi
2.7 GPa0.39 Msi

Shear Strength

62 MPa9 ksi
—

Fracture Toughness (K_IC)

3.5 MPa·√m3.2 ksi·√in
—

Izod Impact, Notched

55 J/m1 ft·lbf/in
25 J/m0.47 ft·lbf/in

Hardness, Shore D

81 Shore D
84 Shore D

Hardness, Rockwell M

82 HRM
74 HRM

Hardness, Rockwell R

119 HRR
—

Physical

Density and transition temperatures.

Density

1.14 g/cm³0.04 lb/in³
1.18 g/cm³0.04 lb/in³

Melting Temperature (Tm)

220°C428 °F
—

Glass Transition (Tg)

58°C136 °F
53°C127 °F

Water Absorption (24 h)

1.7%
1.3%

Water Absorption (Saturation)

9%
—

Refractive Index

1.53
—

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

0.25 W/m·K0.14 BTU/hr·ft·°F
0.2 W/m·K0.12 BTU/hr·ft·°F

Specific Heat Capacity

1,700 J/kg·K0.41 BTU/lb·°F
—

Thermal Expansion (CTE, 20–100 °C)

90 µm/m·K50 µin/in·°F
80 µm/m·K44.4 µin/in·°F

Max Service Temperature (continuous)

90°C194 °F
45°C113 °F

Min Service Temperature

-30°C-22 °F
—

Heat Deflection Temp. @ 0.45 MPa

170°C338 °F
48°C118 °F

Heat Deflection Temp. @ 1.8 MPa

65°C149 °F
47°C117 °F

Vicat Softening Point (B50)

190°C374 °F
—

Limiting Oxygen Index

24%
—

Max Service Temperature (short-term)

150°C302 °F
55°C131 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

1×10¹² Ω·m3.94×10¹⁹ µΩ·in
—

Dielectric Strength

25 kV/mm635 V/mil
—

Dielectric Constant (1 MHz)

3.7
—

Dissipation Factor (1 MHz)

0.025
—

Volume Resistivity

1×10¹⁴ Ω·cm
—

Surface Resistivity

1×10¹³ Ω
—

Comparative Tracking Index (CTI)

600 V
—

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

70 / 100
55 / 100

UV / Weathering Resistance

30 / 100
20 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

68 / 100
55 / 100

Weldability

62 / 100
5 / 100

Formability (cold)

60 / 100
5 / 100

Polishability

55 / 100
70 / 100

Mold Shrinkage

1.2%
—

Melt Flow Rate

15 g/10 min
—

Processing Melt Temperature (typ.)

260°C500 °F
—

Mold Temperature (typ.)

80°C176 °F
—

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

125 MJ/kg53,740 BTU/lb
115 MJ/kg49,441 BTU/lb

Embodied Carbon (primary production)

7.6 kg CO₂/kg
6.5 kg CO₂/kg

Embodied Water

400 L/kg47.9 gal/lb
—

Typical Recycled Content

5%
0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

70 kN·m/kg
49 kN·m/kg

Specific Stiffness (E / density)

2.6 MN·m/kg
2.1 MN·m/kg

Same in both: 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.

0.1110100123Density (g/cm³)Yield strength (MPa) — log scalePA6Vero

Manufacturing and finishing

CapabilityPA6Vero
CNC machiningYes—
Sheet metalYes—
Injection moldingYes—
3D printing—Yes
Default conditionUnfilledVivid Colors
Relative cost$ Budget$$$$$ Specialty
Min. machined wall0.5 mm—
Best machined surfaceRa 0.8 µm—
Chrome Plating (Plastic)Yes—
Conductive Coating—Yes
Dyeing (Nylon)—Yes
Primer Coating—Yes
Spray PaintingYes—
Tinted Coating—Yes
Vacuum Metallization—Yes
Waterproof Coating—Yes

They share 4 finishes: EMI Shielding Coating, Painting, Soft Touch Coating, UV Coating.

PA6 vs Vero — frequently asked

Is PA6 stronger than Vero?

Yes. PA6 has a typical tensile strength of 80 MPa (11.6 ksi) against 57 MPa (8.27 ksi) for Vero — about 40% more.

Which is cheaper, PA6 or Vero?

PA6 is the lower-cost material: it sits in the budget tier ($) while Vero is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, PA6 or Vero?

PA6, by a small margin. Both rate good for machinability — 68/100 against 55/100 for Vero; for welding the order is PA6 first (good, 62/100) then Vero (not recommended, 5/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in PA6 and Vero 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.