Materials

ABS Specs

Units
ASTM Test Method
Acrylonitrile Butadiene Styrene
MECHANICAL
Strength to Weight Ratio ksi 5.3
Specific Gravity @73 F D792 1.04
Tensile Strength @73 F, (ult)/(yld) psi D638 5500 (ult)
Tensile Modulus of Elasticity @ 73 F psi D638 346000
Tensile Elongation at Break @ 73 F % D638 20
Flexural Strength @ 73 F psi D790 9300
Flexural Modulus of Elasticity @ 73 F psi D790 340000
Shear Strength @ 73 F psi D732
Compressive Strength, (% Deformation) @73 F psi D695
Compressive Modulus of Elasticity @73 F psi D695
Hardness, Rockwell, Scale as noted @73 F D785 (R105)
Hardness, Durometer, Shore D @73 F D2240
Izod Impact, (Notched) @73 F ft-lb/in of notch D256 TypeA 7.0
Coefficient of Friction, (Dry vs. Steel) Dynamic 0.35
Limiting PV, (with 4 to 1 factor of safety applied) psi-ft/min
THERMAL
Coefficient of Linear Thermal Expansion @73 F in/in/F E-831 (TMA) 5.2E-05
Heat Deflection Temperature @ 264 psi F D648 220
Tg-Glass transition temperature, (Amorphous) F D3418
Melting Point, (VS=Vicat Softening Temp.) F D3418 220
Continuous Service Temperature in Air, (Max.) F 160
Thermal Conductivity BTU-in/hr-ft2-F 1.18
ELECTRICAL
Dielectric Strength, Short Term Volts/mil D149 450
Volume Resistivity ohm-cm D257 1.0E+15
Dielectric Constant @ 10E6 Hz D150
Dissipation Factor @ 10E6 Hz D150
Flammability @ 3.1 mm unless noted UL94 HB (6.10mm)
H2O
Water Absorbtion, Immersion, 24 Hrs % by wt. D570(7) 0.30
Water Absorbtion, Saturation % by wt. D570(7) 0.70

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