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ASTM B631 Class C vs. AWS BAg-2

Both ASTM B631 class C and AWS BAg-2 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 ASTM B631 class C and the bottom bar is AWS BAg-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180 to 190
82
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 66 to 71
31

Thermal Properties

Latent Heat of Fusion, J/g 140 to 150
130
Melting Completion (Liquidus), °C 2090 to 2230
700
Specific Heat Capacity, J/kg-K 180
310
Thermal Expansion, µm/m-K 14
22

Otherwise Unclassified Properties

Density, g/cm3 13 to 14
8.9
Embodied Carbon, kg CO2/kg material 55 to 59
35
Embodied Energy, MJ/kg 860 to 920
550

Common Calculations

Stiffness to Weight: Axial, points 7.4 to 7.6
5.1
Stiffness to Weight: Bending, points 14
16