FabDigit

ABS-ESD vs PC-ISO and 2 more: properties

ABS-ESDPC-ISOHigh TempAlumide

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

2.4 GPa0.35 Msi
2 GPa0.29 Msi
3.5 GPa0.51 Msi
3.8 GPa0.55 Msi

Poisson's Ratio

0.37
0.37
0.38
0.38

Tensile Strength (Ultimate)

36 MPa5.2 ksi
57 MPa8.3 ksi
50 MPa7.3 ksi
48 MPa7 ksi

Yield Strength (0.2% offset)

34 MPa4.9 ksi
52 MPa7.5 ksi

Elongation at Break

3%
4.3%
2.8%
3.5%

Compressive Strength

50 MPa7.3 ksi
62 MPa9 ksi
110 MPa16 ksi
55 MPa8 ksi

Compressive Modulus

2 GPa0.29 Msi
2 GPa0.29 Msi

Flexural Strength

61 MPa8.8 ksi
90 MPa13.1 ksi
100 MPa14.5 ksi
70 MPa10.2 ksi

Flexural Modulus

2.2 GPa0.32 Msi
2.1 GPa0.3 Msi
3.1 GPa0.45 Msi
3.6 GPa0.52 Msi

Izod Impact, Notched

26 J/m0.49 ft·lbf/in
86 J/m1.6 ft·lbf/in
14 J/m0.26 ft·lbf/in
30 J/m0.56 ft·lbf/in

Hardness, Shore D

76 Shore D
80 Shore D
88 Shore D
76 Shore D

Hardness, Rockwell R

105 HRR
115 HRR
108 HRR

Shear Modulus

0.75 GPa0.11 Msi

Bulk Modulus

3 GPa0.48 Msi

Shear Strength

40 MPa5.8 ksi

Fracture Toughness (K_IC)

2 MPa·√m1.8 ksi·√in

Hardness, Rockwell M

70 HRM
95 HRM

Physical

Density and transition temperatures.

Density

1.04 g/cm³0.04 lb/in³
1.2 g/cm³0.04 lb/in³
1.19 g/cm³0.04 lb/in³
1.36 g/cm³0.05 lb/in³

Glass Transition (Tg)

108°C226 °F
161°C322 °F
130°C266 °F
48°C118 °F

Water Absorption (24 h)

0.3%
0.15%
0.6%
0.2%

Water Absorption (Saturation)

0.8%
0.35%
0.9%

Refractive Index

1.586

Melting Temperature (Tm)

176°C349 °F

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
0.2 W/m·K0.12 BTU/hr·ft·°F
0.5 W/m·K0.29 BTU/hr·ft·°F

Specific Heat Capacity

1,400 J/kg·K0.33 BTU/lb·°F
1,200 J/kg·K0.29 BTU/lb·°F
1,400 J/kg·K0.33 BTU/lb·°F
1,400 J/kg·K0.33 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

85 µm/m·K47.2 µin/in·°F
68 µm/m·K37.8 µin/in·°F
75 µm/m·K41.7 µin/in·°F
80 µm/m·K44.4 µin/in·°F

Max Service Temperature (continuous)

80°C176 °F
118°C244 °F
150°C302 °F
100°C212 °F

Min Service Temperature

-20°C-4 °F
-40°C-40 °F
-20°C-4 °F
-40°C-40 °F

Heat Deflection Temp. @ 0.45 MPa

96°C205 °F
133°C271 °F
238°C460 °F
170°C338 °F

Heat Deflection Temp. @ 1.8 MPa

82°C180 °F
127°C261 °F
130°C266 °F
115°C239 °F

Vicat Softening Point (B50)

100°C212 °F
150°C302 °F
168°C334 °F

Limiting Oxygen Index

19%
26%

Max Service Temperature (short-term)

95°C203 °F
140°C284 °F
230°C446 °F
140°C284 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

100,000 Ω·m3.94×10¹² µΩ·in
1×10¹³ Ω·m3.94×10²⁰ µΩ·in
1×10¹² Ω·m3.94×10¹⁹ µΩ·in
1×10¹¹ Ω·m3.94×10¹⁸ µΩ·in

Volume Resistivity

1×10⁷ Ω·cm
1×10¹⁵ Ω·cm
1×10¹⁴ Ω·cm
1×10¹³ Ω·cm

Surface Resistivity

1×10⁷ Ω
1×10¹⁵ Ω

Dielectric Strength

17 kV/mm432 V/mil

Dielectric Constant (1 MHz)

2.9
3.4

Dissipation Factor (1 MHz)

0.01

Comparative Tracking Index (CTI)

250 V

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

UV / Weathering Resistance

45 / 100
30 / 100
35 / 100
45 / 100

Corrosion Resistance

78 / 100
70 / 100
72 / 100

Manufacturability

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

Machinability

65 / 100
62 / 100
55 / 100
60 / 100

Weldability

60 / 100
55 / 100
15 / 100

Polishability

40 / 100
50 / 100
65 / 100
70 / 100

Mold Shrinkage

0.6%

Melt Flow Rate

4 g/10 min

Processing Melt Temperature (typ.)

245°C473 °F
350°C662 °F

Mold Temperature (typ.)

90°C194 °F
145°C293 °F

Formability (cold)

25 / 100
10 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

95 MJ/kg40,843 BTU/lb
105 MJ/kg45,142 BTU/lb
110 MJ/kg47,292 BTU/lb
150 MJ/kg64,488 BTU/lb

Embodied Carbon (primary production)

3.8 kg CO₂/kg
6.8 kg CO₂/kg
5.5 kg CO₂/kg
8 kg CO₂/kg

Embodied Water

220 L/kg26.4 gal/lb
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
48 kN·m/kg
42 kN·m/kg
35 kN·m/kg

Specific Stiffness (E / density)

2.3 MN·m/kg
1.7 MN·m/kg
2.9 MN·m/kg
2.8 MN·m/kg

Thermal Diffusivity

0.1 mm²/s
0.1 mm²/s
0.1 mm²/s
0.3 mm²/s

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 scaleStratasys ABS-ESD7Stratasys PC-ISOFormlabs High TempAlumide

Manufacturing and finishing

CapabilityABS-ESDPC-ISOHigh TempAlumide
Injection moldingYes
Default conditionStandardStandard
Relative cost$$$ Premium$$$$ High$$$ Premium$$ Standard
Min. machined wall
Best machined surface
Chrome Plating (Plastic)Yes
Spray PaintingYes

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.

Ready to make it?

Upload a CAD file and FabDigit prices the part in ABS-ESD and PC-ISO 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.