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PA12 EOS Alumide vs PA12 EOS PA 3200 GF

Polymer · PA12 grade comparison

EOS Alumide and EOS PA 3200 GF are two grades of the same polymer grade, PA12: EOS Alumide versus EOS PA 3200 GF. The chemistry is identical, so every difference below comes from the condition. EOS PA 3200 GF is the stronger of the two: tensile strength 51 MPa (7.4 ksi) against 48 MPa (6.96 ksi) for EOS Alumide, about 6% more. EOS PA 3200 GF is the more ductile: elongation 9% versus 4% for EOS Alumide, and EOS PA 3200 GF is harder (80 Shore D vs 76 Shore D). EOS PA 3200 GF is lighter (1.22 g/cm³ vs 1.36 g/cm³ for EOS Alumide) and EOS Alumide is stiffer (3.8 GPa vs 3.2 GPa).

EOS PA 3200 GFChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

EOS Alumide vs EOS PA 3200 GF: properties

EOS AlumideEOS PA 3200 GF

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

3.8 GPa0.55 Msi
3.2 GPa0.46 Msi

Tensile Strength (Ultimate)

48 MPa7 ksi
51 MPa7.4 ksi

Elongation at Break

4%
9%

Flexural Modulus

3.6 GPa0.52 Msi
2.9 GPa0.42 Msi

Flexural Strength

72 MPa10.4 ksi
73 MPa10.6 ksi

Charpy Impact, Unnotched (ISO 179)

29 kJ/m²13.8 ft·lbf/in²
35 kJ/m²16.7 ft·lbf/in²

Charpy Impact, Notched (ISO 179)

4.6 kJ/m²2.2 ft·lbf/in²
5.4 kJ/m²2.6 ft·lbf/in²

Hardness, Shore D

76 Shore D
80 Shore D

Physical

Density and transition temperatures.

Melting Temperature (Tm)

176°C349 °F
—

Density

1.36 g/cm³0.05 lb/in³
1.22 g/cm³0.04 lb/in³

Thermal

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

Heat Deflection Temp. @ 1.8 MPa

144°C291 °F
96°C205 °F

Heat Deflection Temp. @ 0.45 MPa

175°C347 °F
157°C315 °F

Vicat Softening Point (B50)

169°C336 °F
—

Electrical

Conductivity and insulation.

Dielectric Strength

0.1 kV/mm2.5 V/mil
—

Surface Resistivity

5×10¹⁴ Ω
—

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 scalePA12

EOS Alumide vs EOS PA 3200 GF — frequently asked

Is EOS PA 3200 GF stronger than EOS Alumide?

Yes. EOS PA 3200 GF has a typical tensile strength of 51 MPa (7.4 ksi) against 48 MPa (6.96 ksi) for EOS Alumide — about 6% more.

Which grade does FabDigit quote by default, EOS Alumide or EOS PA 3200 GF?

Specify the condition in the material field or the drawing note; FabDigit prices the quote for the state you call out.

When should I choose EOS Alumide over EOS PA 3200 GF?

Pick EOS PA 3200 GF when strength drives the design, or when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in EOS Alumide and EOS PA 3200 GF 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.