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AWS BAu-5 vs. ASTM B631 Class A

Both AWS BAu-5 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 BAu-5 and the bottom bar is ASTM B631 class A.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 13
15
Elastic (Young's, Tensile) Modulus, GPa 140
220
Latent Heat of Fusion, J/g 180
160
Melting Completion (Liquidus), °C 1170
2680 to 2690
Poisson's Ratio 0.37
0.3
Shear Modulus, GPa 50
85 to 86
Specific Heat Capacity, J/kg-K 280
160
Stiffness to Weight: Axial, points 5.8
8.5
Stiffness to Weight: Bending, points 13
14
Thermal Expansion, µm/m-K 12
11