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AWS BAg-21 vs. ASTM B631 Class C

Both AWS BAg-21 and ASTM B631 class C are otherwise unclassified metals. There are 11 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-21 and the bottom bar is ASTM B631 class C.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 85
180 to 190
Poisson's Ratio 0.36
Shear Modulus, GPa 31
66 to 71

Thermal Properties

Latent Heat of Fusion, J/g 140
140 to 150
Melting Completion (Liquidus), °C 800
2090 to 2230
Specific Heat Capacity, J/kg-K 280
Thermal Expansion, µm/m-K 19

Otherwise Unclassified Properties

Density, g/cm3 9.8
13 to 14
Embodied Energy, MJ/kg 970
860 to 920

Common Calculations

Stiffness to Weight: Axial, points 4.8
7.4 to 7.6
Stiffness to Weight: Bending, points 15