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ASTM B631 Class B vs. AWS BVAu-8

Both ASTM B631 class B and AWS BVAu-8 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 BVAu-8.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 14
19
Elastic (Young's, Tensile) Modulus, GPa 210
100
Latent Heat of Fusion, J/g 150
71
Melting Completion (Liquidus), °C 2460 to 2480
1240
Poisson's Ratio 0.31
0.42
Shear Modulus, GPa 78 to 79
36
Specific Heat Capacity, J/kg-K 170
140
Stiffness to Weight: Axial, points 8.1
3.0
Stiffness to Weight: Bending, points 14
8.3
Thermal Expansion, µm/m-K 12
14