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AWS ERNiMo-3 vs. SAE-AISI H24 Steel

AWS ERNiMo-3 belongs to the nickel alloys classification, while SAE-AISI H24 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiMo-3 and the bottom bar is SAE-AISI H24 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 83
78
Tensile Strength: Ultimate (UTS), MPa 770
720 to 1990

Thermal Properties

Latent Heat of Fusion, J/g 320
240
Melting Completion (Liquidus), °C 1600
1750
Melting Onset (Solidus), °C 1540
1700
Specific Heat Capacity, J/kg-K 400
420
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
37
Density, g/cm3 9.1
9.1
Embodied Carbon, kg CO2/kg material 15
6.1
Embodied Energy, MJ/kg 190
93
Embodied Water, L/kg 270
78

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 22
22
Strength to Weight: Axial, points 24
22 to 61
Strength to Weight: Bending, points 21
20 to 39
Thermal Shock Resistance, points 24
22 to 61

Alloy Composition

Carbon (C), % 0 to 0.12
0.42 to 0.53
Chromium (Cr), % 4.0 to 6.0
2.5 to 3.5
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 4.0 to 7.0
78 to 82.4
Manganese (Mn), % 0 to 1.0
0.15 to 0.4
Molybdenum (Mo), % 23 to 26
0
Nickel (Ni), % 53.7 to 69
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0.15 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 0 to 1.0
14 to 16
Vanadium (V), % 0 to 0.6
0.4 to 0.6
Residuals, % 0 to 0.5
0