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SAE-AISI H43 Steel vs. AWS BAg-7

SAE-AISI H43 steel belongs to the iron alloys classification, while AWS BAg-7 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H43 steel and the bottom bar is AWS BAg-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
83
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 77
31
Tensile Strength: Ultimate (UTS), MPa 710 to 2140
150

Thermal Properties

Latent Heat of Fusion, J/g 270
130
Melting Completion (Liquidus), °C 1530
650
Melting Onset (Solidus), °C 1480
620
Specific Heat Capacity, J/kg-K 460
290
Thermal Expansion, µm/m-K 12
20

Otherwise Unclassified Properties

Density, g/cm3 7.9
9.3
Embodied Carbon, kg CO2/kg material 8.2
55
Embodied Energy, MJ/kg 120
860

Common Calculations

Stiffness to Weight: Axial, points 14
4.9
Stiffness to Weight: Bending, points 24
16
Strength to Weight: Axial, points 25 to 75
4.5
Strength to Weight: Bending, points 22 to 46
6.7
Thermal Shock Resistance, points 21 to 62
6.4

Alloy Composition

Carbon (C), % 0.5 to 0.65
0
Chromium (Cr), % 3.8 to 4.5
0
Copper (Cu), % 0
21 to 23
Iron (Fe), % 83.2 to 85.9
0
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 7.8 to 8.5
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.45
0
Silver (Ag), % 0
55 to 57
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
4.5 to 5.5
Vanadium (V), % 1.8 to 2.2
0
Zinc (Zn), % 0
15 to 19
Residuals, % 0
0 to 0.15