Gray Cast Iron Astm Class 20

Material Properties for Gray Cast Iron Astm Class 20

Physical specifications of materials.

Materials Gray Cast Iron
  Description Astm Class 20
Density g/cc 7.15
  lb/in^3 0.258
Hardness Brinell unless specified 156
Tensile Strength ultimate Mpa 152
  Ksi 22.04
Yield Strength MPa
  Ksi
Modulus of Elasticity Gpa 83
  10^6 Psi 12.028985488
Poisson’s Ratio   0.29
%Elongation at break
%Reduction of area
Izod Impact J
  Ft-lb
Fracture Toughness Mpa(m)^0.5
  Ksi(in)^0.5
Thermal conductivity W/m-K 50
  Btu/ft-h-F 28.9017341
Specific Heat Cpacity J/g-K
  Btu/lb-F
Coefficient of thermal expansion 1E-6/K 13.5
  1E-6/F 7.5112781895
Electrical Resistivity Ohm-cm 0.00008