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AWS ERNiCrMo-4 vs. SAE-AISI H11 Steel

AWS ERNiCrMo-4 belongs to the nickel alloys classification, while SAE-AISI H11 steel belongs to the iron alloys. There are 19 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 AWS ERNiCrMo-4 and the bottom bar is SAE-AISI H11 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
74
Tensile Strength: Ultimate (UTS), MPa 790
690 to 1840

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Melting Completion (Liquidus), °C 1590
1460
Melting Onset (Solidus), °C 1530
1410
Specific Heat Capacity, J/kg-K 410
470
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
5.5
Density, g/cm3 9.0
7.8
Embodied Carbon, kg CO2/kg material 13
3.0
Embodied Energy, MJ/kg 170
43
Embodied Water, L/kg 280
75

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 24
25 to 66
Strength to Weight: Bending, points 21
22 to 43
Thermal Shock Resistance, points 22
22 to 58

Alloy Composition

Carbon (C), % 0 to 0.020
0.33 to 0.43
Chromium (Cr), % 14.5 to 16.5
4.8 to 5.5
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 4.0 to 7.0
89.6 to 92.5
Manganese (Mn), % 0 to 1.0
0.2 to 0.5
Molybdenum (Mo), % 15 to 17
1.1 to 1.6
Nickel (Ni), % 50 to 63.5
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.080
0.8 to 1.2
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 3.0 to 4.5
0
Vanadium (V), % 0 to 0.35
0.3 to 0.6
Residuals, % 0 to 0.5
0