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TPU As Printed vs TPU Forward AM Ultrasint TPU01

Polymer · TPU grade comparison

TPU As Printed and Forward AM Ultrasint TPU01 are two grades of the same polymer grade, TPU: As Printed (as built (as printed)) versus Forward AM Ultrasint TPU01. The chemistry is identical, so every difference below comes from the condition. TPU As Printed is the stronger of the two: tensile strength 28 MPa (4.06 ksi) against 9 MPa (1.31 ksi) for Forward AM Ultrasint TPU01, about 3.1 times as much. TPU As Printed is the more ductile: elongation 380% versus 280% for Forward AM Ultrasint TPU01. Forward AM Ultrasint TPU01 is lighter (1.1 g/cm³ vs 1.2 g/cm³ for TPU As Printed) and Forward AM Ultrasint TPU01 is stiffer (0.085 GPa vs 0.05 GPa).

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

Forward AM Ultrasint TPU01Choose it when weight is the constraint.

TPU As Printed vs Forward AM Ultrasint TPU01: properties

TPU As PrintedForward AM Ultrasint TPU01

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

0.05 GPa0.01 Msi
0.09 GPa0.01 Msi

Poisson's Ratio

0.48
—

Tensile Strength (Ultimate)

28 MPa4.1 ksi
9 MPa1.3 ksi

Elongation at Break

380%
280%

Hardness, Shore A

95 Shore A
88 Shore A

Hardness, Shore D

45 Shore D
—

Tear Strength

75 kN/m428 lbf/in
21 kN/m120 lbf/in

Compression Set (22 h, 70 °C)

35%
23%

Flexural Modulus

—
0.075 GPa0.011 Msi

Physical

Density and transition temperatures.

Density

1.2 g/cm³0.04 lb/in³
1.1 g/cm³0.04 lb/in³

Melting Temperature (Tm)

185°C365 °F
120°C248 °F

Glass Transition (Tg)

-40°C-40 °F
-48°C-54 °F

Water Absorption (24 h)

0.8%
—

Water Absorption (Saturation)

1.8%
—

Refractive Index

1.51
—

Thermal

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

Thermal Conductivity

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)

170 µm/m·K94.4 µin/in·°F
—

Max Service Temperature (continuous)

75°C167 °F
—

Min Service Temperature

-40°C-40 °F
—

Vicat Softening Point (B50)

72°C162 °F
—

Limiting Oxygen Index

22%
—

Max Service Temperature (short-term)

120°C248 °F
—

Electrical

Conductivity and insulation.

Electrical Resistivity

1×10⁹ Ω·m3.94×10¹⁶ µΩ·in
—

Dielectric Strength

25 kV/mm635 V/mil
—

Dielectric Constant (1 MHz)

5
—

Dissipation Factor (1 MHz)

0.05
—

Volume Resistivity

1×10¹¹ Ω·cm
—

Surface Resistivity

1×10¹² Ω
—

Comparative Tracking Index (CTI)

600 V
—

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

78 / 100
—

UV / Weathering Resistance

40 / 100
—

Manufacturability

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

Machinability

25 / 100
—

Weldability

85 / 100
—

Formability (cold)

90 / 100
—

Polishability

40 / 100
—

Mold Shrinkage

1.2%
—

Melt Flow Rate

25 g/10 min
—

Processing Melt Temperature (typ.)

230°C446 °F
—

Mold Temperature (typ.)

45°C113 °F
—

Powder Particle Size (D50)

—
70 µm

Powder Bulk Density

—
0.5 g/cm³0.018 lb/in³

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

105 MJ/kg45,142 BTU/lb
—

Embodied Carbon (primary production)

5.2 kg CO₂/kg
—

Embodied Water

250 L/kg30 gal/lb
—

Typical Recycled Content

2%
—

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 scaleTPU

TPU As Printed vs Forward AM Ultrasint TPU01 — frequently asked

Is TPU As Printed stronger than Forward AM Ultrasint TPU01?

Yes. TPU As Printed has a typical tensile strength of 28 MPa (4.06 ksi) against 9 MPa (1.31 ksi) for Forward AM Ultrasint TPU01 — about 3.1 times as much.

Which grade does FabDigit quote by default, As Printed or Forward AM Ultrasint TPU01?

Shore A 85 is the default TPU condition in the FabDigit quote flow (neither As Printed nor Forward AM Ultrasint TPU01). The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

When should I choose TPU As Printed over Forward AM Ultrasint TPU01?

Pick TPU As Printed when strength drives the design, or when the part is bent, formed or impact-loaded. Pick Forward AM Ultrasint TPU01 when weight is the constraint.

Ready to make it?

Upload a CAD file and FabDigit prices the part in TPU As Printed and Forward AM Ultrasint TPU01 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.