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SAE-AISI 50B50 Steel vs. AWS BAg-13a

SAE-AISI 50B50 steel belongs to the iron alloys classification, while AWS BAg-13a 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 SAE-AISI 50B50 steel and the bottom bar is AWS BAg-13a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
92
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 73
34
Tensile Strength: Ultimate (UTS), MPa 590
180

Thermal Properties

Latent Heat of Fusion, J/g 250
160
Melting Completion (Liquidus), °C 1460
890
Melting Onset (Solidus), °C 1410
770
Specific Heat Capacity, J/kg-K 470
300
Thermal Expansion, µm/m-K 13
19

Otherwise Unclassified Properties

Density, g/cm3 7.8
9.8
Embodied Carbon, kg CO2/kg material 1.4
54
Embodied Energy, MJ/kg 19
850

Common Calculations

Stiffness to Weight: Axial, points 13
5.2
Stiffness to Weight: Bending, points 24
15
Strength to Weight: Axial, points 21
5.1
Strength to Weight: Bending, points 20
7.2
Thermal Shock Resistance, points 17
7.5

Alloy Composition

Boron (B), % 0.00050 to 0.0030
0
Carbon (C), % 0.48 to 0.53
0
Chromium (Cr), % 0.4 to 0.6
0
Copper (Cu), % 0
40.4 to 43.5
Iron (Fe), % 97.4 to 98.2
0
Manganese (Mn), % 0.75 to 1.0
0
Nickel (Ni), % 0
1.5 to 2.5
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0.15 to 0.35
0
Silver (Ag), % 0
55 to 57
Sulfur (S), % 0 to 0.040
0
Residuals, % 0
0 to 0.15