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SAE-AISI H43 Steel vs. AWS E80C-W2

Both SAE-AISI H43 steel and AWS E80C-W2 are iron alloys. They have 86% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (7, 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 E80C-W2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
72
Tensile Strength: Ultimate (UTS), MPa 710 to 2140
620

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1530
1450
Melting Onset (Solidus), °C 1480
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 30
39
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 14
2.6
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 8.2
1.5
Embodied Energy, MJ/kg 120
20
Embodied Water, L/kg 100
51

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 75
22
Strength to Weight: Bending, points 22 to 46
21
Thermal Diffusivity, mm2/s 8.3
10
Thermal Shock Resistance, points 21 to 62
18

Alloy Composition


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Carbon (C), % 0.5 to 0.65
0 to 0.12
Chromium (Cr), % 3.8 to 4.5
0.45 to 0.7
Copper (Cu), % 0
0.3 to 0.75
Iron (Fe), % 83.2 to 85.9
94.9 to 98
Manganese (Mn), % 0.15 to 0.4
0.5 to 1.3
Molybdenum (Mo), % 7.8 to 8.5
0
Nickel (Ni), % 0
0.4 to 0.8
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.45
0.35 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 1.8 to 2.2
0 to 0.030
Residuals, % 0
0 to 0.5