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ABS-ESD vs Formlabs High Temp

Polymer · grade comparison

ABS-ESD and High Temp are both polymer grades, both specialty plastic. High Temp is the stronger of the two: tensile strength 50 MPa (7.25 ksi) against 36 MPa (5.22 ksi) for ABS-ESD, about 39% more. High Temp is harder — 88 Shore D against 76 Shore D for ABS-ESD — which matters for wear surfaces and threads. ABS-ESD is lighter (1.04 g/cm³ vs 1.19 g/cm³ for High Temp) and High Temp is stiffer (3.5 GPa vs 2.4 GPa). On the shop floor, ABS-ESD machines more easily (65 vs 55 out of 100).

ABS-ESDChoose it when weight is the constraint, or when the part is machined in volume.

High TempChoose it when strength drives the design, or when surface hardness matters.

ABS-ESD vs High Temp: properties

ABS-ESDHigh Temp

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

2.4 GPa0.35 Msi
3.5 GPa0.51 Msi

Poisson's Ratio

0.37
0.38

Tensile Strength (Ultimate)

36 MPa5.2 ksi
50 MPa7.3 ksi

Yield Strength (0.2% offset)

34 MPa4.9 ksi
—

Elongation at Break

3%
2.8%

Compressive Strength

50 MPa7.3 ksi
110 MPa16 ksi

Compressive Modulus

2 GPa0.29 Msi
—

Flexural Strength

61 MPa8.8 ksi
100 MPa14.5 ksi

Flexural Modulus

2.2 GPa0.32 Msi
3.1 GPa0.45 Msi

Izod Impact, Notched

26 J/m0.49 ft·lbf/in
14 J/m0.26 ft·lbf/in

Hardness, Shore D

76 Shore D
88 Shore D

Hardness, Rockwell R

105 HRR
—

Hardness, Rockwell M

—
95 HRM

Physical

Density and transition temperatures.

Density

1.04 g/cm³0.04 lb/in³
1.19 g/cm³0.04 lb/in³

Glass Transition (Tg)

108°C226 °F
130°C266 °F

Water Absorption (24 h)

0.3%
0.6%

Water Absorption (Saturation)

0.8%
—

Thermal

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

Thermal Conductivity

0.18 W/m·K0.1 BTU/hr·ft·°F
0.2 W/m·K0.12 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

85 µm/m·K47.2 µin/in·°F
75 µm/m·K41.7 µin/in·°F

Max Service Temperature (continuous)

80°C176 °F
150°C302 °F

Heat Deflection Temp. @ 0.45 MPa

96°C205 °F
238°C460 °F

Heat Deflection Temp. @ 1.8 MPa

82°C180 °F
130°C266 °F

Vicat Softening Point (B50)

100°C212 °F
—

Limiting Oxygen Index

19%
—

Max Service Temperature (short-term)

95°C203 °F
230°C446 °F

Same in both: Specific Heat Capacity 1,400 J/kg·K0.33 BTU/lb·°F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

100,000 Ω·m3.94×10¹² µΩ·in
1×10¹² Ω·m3.94×10¹⁹ µΩ·in

Volume Resistivity

1×10⁷ Ω·cm
1×10¹⁴ Ω·cm

Surface Resistivity

1×10⁷ Ω
—

Dielectric Constant (1 MHz)

—
3.4

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

UV / Weathering Resistance

45 / 100
35 / 100

Corrosion Resistance

—
70 / 100

Manufacturability

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

Machinability

65 / 100
55 / 100

Weldability

60 / 100
—

Polishability

40 / 100
65 / 100

Mold Shrinkage

0.6%
—

Melt Flow Rate

4 g/10 min
—

Processing Melt Temperature (typ.)

245°C473 °F
—

Mold Temperature (typ.)

90°C194 °F
—

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

95 MJ/kg40,843 BTU/lb
110 MJ/kg47,292 BTU/lb

Embodied Carbon (primary production)

3.8 kg CO₂/kg
5.5 kg CO₂/kg

Embodied Water

220 L/kg26.4 gal/lb
—

Same in both: Typical Recycled Content 0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

35 kN·m/kg
42 kN·m/kg

Specific Stiffness (E / density)

2.3 MN·m/kg
2.9 MN·m/kg

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.

0.1110100123Density (g/cm³)Yield strength (MPa) — log scaleStratasys ABS-ESD7Formlabs High Temp

Manufacturing and finishing

CapabilityABS-ESDHigh Temp
Injection molding—Yes
Default condition—Standard
Relative cost$$$ Premium$$$ Premium
Min. machined wall——
Best machined surface——
Chrome Plating (Plastic)—Yes
Spray Painting—Yes

Both are offered for 3D printing. They share 10 finishes: Conductive Coating, Dyeing (Nylon), EMI Shielding Coating, Painting, Primer Coating, Soft Touch Coating, Tinted Coating, UV Coating, Vacuum Metallization, Waterproof Coating.

ABS-ESD vs High Temp — frequently asked

Is High Temp stronger than ABS-ESD?

Yes. High Temp has a typical tensile strength of 50 MPa (7.25 ksi) against 36 MPa (5.22 ksi) for ABS-ESD — about 39% more.

Which is cheaper, ABS-ESD or High Temp?

Both sit in the same relative cost tier ($$$, premium); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, ABS-ESD or High Temp?

ABS-ESD, by a small margin. Both rate good for machinability — 65/100 against 55/100 for High Temp.

Ready to make it?

Upload a CAD file and FabDigit prices the part in ABS-ESD and High Temp 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.