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ASTM B631 Class B vs. AWS BVAg-31

Both ASTM B631 class B and AWS BVAg-31 are otherwise unclassified metals. There are 10 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class B and the bottom bar is AWS BVAg-31.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 14
10
Elastic (Young's, Tensile) Modulus, GPa 210
90
Latent Heat of Fusion, J/g 150
150
Melting Completion (Liquidus), °C 2460 to 2480
850
Poisson's Ratio 0.31
0.36
Shear Modulus, GPa 78 to 79
33
Specific Heat Capacity, J/kg-K 170
280
Stiffness to Weight: Axial, points 8.1
4.9
Stiffness to Weight: Bending, points 14
15
Thermal Expansion, µm/m-K 12
18