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ASTM B631 Class B vs. Nickel 22

ASTM B631 class B belongs to the otherwise unclassified metals classification, while nickel 22 belongs to the nickel alloys. There are 16 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class B and the bottom bar is nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 78 to 79
84

Thermal Properties

Latent Heat of Fusion, J/g 150
320
Melting Completion (Liquidus), °C 2460 to 2480
1390
Specific Heat Capacity, J/kg-K 170
430
Thermal Conductivity, W/m-K 450
10
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50 to 53
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 32 to 34
1.5

Otherwise Unclassified Properties

Density, g/cm3 14
8.9
Embodied Carbon, kg CO2/kg material 49
12
Embodied Energy, MJ/kg 760
170

Common Calculations

Stiffness to Weight: Axial, points 8.1
14
Stiffness to Weight: Bending, points 14
22
Thermal Diffusivity, mm2/s 190
2.7