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AWS BVAg-31 vs. ASTM B631 Class A

Both AWS BVAg-31 and ASTM B631 class A 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 AWS BVAg-31 and the bottom bar is ASTM B631 class A.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 10
15
Elastic (Young's, Tensile) Modulus, GPa 90
220
Latent Heat of Fusion, J/g 150
160
Melting Completion (Liquidus), °C 850
2680 to 2690
Poisson's Ratio 0.36
0.3
Shear Modulus, GPa 33
85 to 86
Specific Heat Capacity, J/kg-K 280
160
Stiffness to Weight: Axial, points 4.9
8.5
Stiffness to Weight: Bending, points 15
14
Thermal Expansion, µm/m-K 18
11