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ASTM A202 Steel vs. AWS BAg-20

ASTM A202 steel belongs to the iron alloys classification, while AWS BAg-20 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is ASTM A202 steel and the bottom bar is AWS BAg-20.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
93
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
35
Tensile Strength: Ultimate (UTS), MPa 590 to 670
160

Thermal Properties

Latent Heat of Fusion, J/g 260
150
Melting Completion (Liquidus), °C 1450
770
Melting Onset (Solidus), °C 1410
680
Specific Heat Capacity, J/kg-K 470
340
Thermal Expansion, µm/m-K 13
21

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 1.4
30
Embodied Energy, MJ/kg 19
480

Common Calculations

Stiffness to Weight: Axial, points 13
6.0
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 21 to 24
5.1
Strength to Weight: Bending, points 20 to 22
7.6
Thermal Shock Resistance, points 17 to 20
5.9