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ASTM B631 Class A vs. Grade 360 Molybdenum

Both ASTM B631 class A and grade 360 molybdenum are otherwise unclassified metals. There are 11 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 A and the bottom bar is grade 360 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
310
Poisson's Ratio 0.3
0.31
Shear Modulus, GPa 85 to 86
120

Thermal Properties

Latent Heat of Fusion, J/g 160
370
Specific Heat Capacity, J/kg-K 160
250
Thermal Expansion, µm/m-K 11
7.0

Otherwise Unclassified Properties

Density, g/cm3 15
10
Embodied Carbon, kg CO2/kg material 43
28
Embodied Energy, MJ/kg 670
330

Common Calculations

Stiffness to Weight: Axial, points 8.5
17
Stiffness to Weight: Bending, points 14
22