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SAE-AISI H43 Steel vs. AWS E70C-B2L

Both SAE-AISI H43 steel and AWS E70C-B2L are iron alloys. They have 87% of their average alloy composition in common. There are 22 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 E70C-B2L.

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
73
Tensile Strength: Ultimate (UTS), MPa 710 to 2140
580

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1530
1460
Melting Onset (Solidus), °C 1480
1420
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
3.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 8.2
1.6
Embodied Energy, MJ/kg 120
22
Embodied Water, L/kg 100
54

Common Calculations

PREN (Pitting Resistance) 31
3.0
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 75
20
Strength to Weight: Bending, points 22 to 46
20
Thermal Diffusivity, mm2/s 8.3
11
Thermal Shock Resistance, points 21 to 62
17

Alloy Composition


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Carbon (C), % 0.5 to 0.65
0 to 0.050
Chromium (Cr), % 3.8 to 4.5
1.0 to 1.5
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 83.2 to 85.9
95.1 to 98
Manganese (Mn), % 0.15 to 0.4
0.4 to 1.0
Molybdenum (Mo), % 7.8 to 8.5
0.4 to 0.65
Nickel (Ni), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.45
0.25 to 0.6
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