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ASTM B631 Class A vs. ASTM A182 Grade F10

ASTM B631 class A belongs to the otherwise unclassified metals classification, while ASTM A182 grade F10 belongs to the iron alloys. There are 14 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.

For each property being compared, the top bar is ASTM B631 class A and the bottom bar is ASTM A182 grade F10.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 85 to 86
74

Thermal Properties

Latent Heat of Fusion, J/g 160
290
Melting Completion (Liquidus), °C 2680 to 2690
1420
Specific Heat Capacity, J/kg-K 160
470
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40 to 47
15
Electrical Conductivity: Equal Weight (Specific), % IACS 25 to 29
17

Otherwise Unclassified Properties

Density, g/cm3 15
7.9
Embodied Carbon, kg CO2/kg material 43
3.6
Embodied Energy, MJ/kg 670
51

Common Calculations

Stiffness to Weight: Axial, points 8.5
13
Stiffness to Weight: Bending, points 14
24