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High Temp vs Formlabs Tough 2000

Polymer · grade comparison

High Temp and Tough 2000 are both polymer grades. Tough 2000 is the more ductile: elongation 22% versus 2.8% for High Temp, and High Temp is harder (88 Shore D vs 80 Shore D). Tough 2000 is lighter (1.15 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, Tough 2000 sits in a lower cost tier (standard, $$) than High Temp (premium, $$$).

High TempChoose it when the part sees heat.

Tough 2000Choose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

High Temp vs Tough 2000: properties

High TempTough 2000

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

3.5 GPa0.51 Msi
2.4 GPa0.35 Msi

Poisson's Ratio

0.38
0.39

Elongation at Break

2.8%
22%

Compressive Strength

110 MPa16 ksi
70 MPa10.2 ksi

Flexural Strength

100 MPa14.5 ksi
68 MPa9.9 ksi

Flexural Modulus

3.1 GPa0.45 Msi
1.9 GPa0.28 Msi

Izod Impact, Notched

14 J/m0.26 ft·lbf/in
38 J/m0.71 ft·lbf/in

Hardness, Shore D

88 Shore D
80 Shore D

Hardness, Rockwell M

95 HRM
—

Yield Strength (0.2% offset)

—
44 MPa6.4 ksi

Compressive Modulus

—
2.1 GPa0.3 Msi

Hardness, Rockwell R

—
103 HRR

Same in both: Tensile Strength (Ultimate) 50 MPa7.3 ksi

Physical

Density and transition temperatures.

Density

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

Glass Transition (Tg)

130°C266 °F
58°C136 °F

Water Absorption (24 h)

0.6%
0.8%

Water Absorption (Saturation)

—
1.8%

Refractive Index

—
1.51

Thermal

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

Specific Heat Capacity

1,400 J/kg·K0.33 BTU/lb·°F
1,500 J/kg·K0.36 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

75 µm/m·K41.7 µin/in·°F
110 µm/m·K61.1 µin/in·°F

Max Service Temperature (continuous)

150°C302 °F
50°C122 °F

Heat Deflection Temp. @ 0.45 MPa

238°C460 °F
49°C120 °F

Heat Deflection Temp. @ 1.8 MPa

130°C266 °F
42°C108 °F

Max Service Temperature (short-term)

230°C446 °F
70°C158 °F

Limiting Oxygen Index

—
19%

Same in both: Thermal Conductivity 0.2 W/m·K0.12 BTU/hr·ft·°F · Min Service Temperature -20°C-4 °F

Electrical

Conductivity and insulation.

Dielectric Strength

—
15 kV/mm381 V/mil

Dissipation Factor (1 MHz)

—
0.03

Surface Resistivity

—
1×10¹⁴ Ω

Same in both: Electrical Resistivity 1×10¹² Ω·m3.94×10¹⁹ µΩ·in · Dielectric Constant (1 MHz) 3.4 · Volume Resistivity 1×10¹⁴ Ω·cm

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

70 / 100
55 / 100

UV / Weathering Resistance

35 / 100
30 / 100

Manufacturability

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

Weldability

—
5 / 100

Formability (cold)

—
10 / 100

Same in both: Machinability 55 / 100 · Polishability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

110 MJ/kg47,292 BTU/lb
115 MJ/kg49,441 BTU/lb

Embodied Carbon (primary production)

5.5 kg CO₂/kg
6 kg CO₂/kg

Embodied Water

—
260 L/kg31.2 gal/lb

Same in both: Typical Recycled Content 0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

42 kN·m/kg
43 kN·m/kg

Specific Stiffness (E / density)

2.9 MN·m/kg
2.1 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 scaleFormlabs Tough 2000Formlabs High Temp

Manufacturing and finishing

CapabilityHigh TempTough 2000
Default conditionStandardABS-like
Relative cost$$$ Premium$$ Standard
Min. machined wall——
Best machined surface——

Both are offered for Injection molding and 3D printing. Both take the same 12 finishes: Chrome Plating (Plastic), Conductive Coating, Dyeing (Nylon), EMI Shielding Coating, Painting, Primer Coating, Soft Touch Coating, Spray Painting, Tinted Coating, UV Coating, Vacuum Metallization, Waterproof Coating.

High Temp vs Tough 2000 — frequently asked

What is the difference between High Temp and Tough 2000?

High Temp and Tough 2000 are both polymer grades. Tough 2000 is the more ductile: elongation 22% versus 2.8% for High Temp, and High Temp is harder (88 Shore D vs 80 Shore D). Tough 2000 is lighter (1.15 g/cm³ vs 1.19 g/cm³ for High Temp) and High Temp is stiffer (3.5 GPa vs 2.4 GPa).

Which is cheaper, High Temp or Tough 2000?

Tough 2000 is the lower-cost material: it sits in the standard tier ($$) while High Temp is premium ($$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

When should I choose High Temp over Tough 2000?

Pick High Temp when the part sees heat. Pick Tough 2000 when the part is bent, formed or impact-loaded, or when weight is the constraint.

Ready to make it?

Upload a CAD file and FabDigit prices the part in High Temp and Tough 2000 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.