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AWS BAg-13a vs. ASTM B631 Class B

Both AWS BAg-13a and ASTM B631 class B are otherwise unclassified metals. There are 12 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-13a and the bottom bar is ASTM B631 class B.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
210
Poisson's Ratio 0.36
0.31
Shear Modulus, GPa 34
78 to 79

Thermal Properties

Latent Heat of Fusion, J/g 160
150
Melting Completion (Liquidus), °C 890
2460 to 2480
Specific Heat Capacity, J/kg-K 300
170
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Density, g/cm3 9.8
14
Embodied Carbon, kg CO2/kg material 54
49
Embodied Energy, MJ/kg 850
760

Common Calculations

Stiffness to Weight: Axial, points 5.2
8.1
Stiffness to Weight: Bending, points 15
14