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SAE-AISI H11 Steel vs. AWS ERNiCrMo-4

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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