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ASTM B631 Class C vs. AWS BVAg-30

Both ASTM B631 class C and AWS BVAg-30 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 C and the bottom bar is AWS BVAg-30.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 13 to 14
10
Elastic (Young's, Tensile) Modulus, GPa 180 to 190
86
Latent Heat of Fusion, J/g 140 to 150
140
Melting Completion (Liquidus), °C 2090 to 2230
810
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 66 to 71
31
Specific Heat Capacity, J/kg-K 180
280
Stiffness to Weight: Axial, points 7.4 to 7.6
4.7
Stiffness to Weight: Bending, points 14
14
Thermal Expansion, µm/m-K 14
19