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SAE-AISI H22 Steel vs. AWS ENiCrMo-10

SAE-AISI H22 steel belongs to the iron alloys classification, while AWS ENiCrMo-10 belongs to the nickel alloys. There are 21 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H22 steel and the bottom bar is AWS ENiCrMo-10.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
84
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
710

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Melting Completion (Liquidus), °C 1670
1550
Melting Onset (Solidus), °C 1620
1490
Specific Heat Capacity, J/kg-K 440
420
Thermal Conductivity, W/m-K 31
10
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 28
70
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 4.9
12
Embodied Energy, MJ/kg 73
160
Embodied Water, L/kg 72
300

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 22 to 61
22
Strength to Weight: Bending, points 20 to 39
20
Thermal Diffusivity, mm2/s 8.2
2.7
Thermal Shock Resistance, points 22 to 60
19

Alloy Composition

Carbon (C), % 0.3 to 0.4
0 to 0.020
Chromium (Cr), % 1.8 to 3.8
20 to 22.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0 to 0.25
0 to 0.5
Iron (Fe), % 82.2 to 87.4
2.0 to 6.0
Manganese (Mn), % 0.15 to 0.4
0 to 1.0
Molybdenum (Mo), % 0
12.5 to 14.5
Nickel (Ni), % 0 to 0.3
48.4 to 63
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.15 to 0.4
0 to 0.2
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 10 to 11.8
2.5 to 3.5
Vanadium (V), % 0.25 to 0.5
0 to 0.35
Residuals, % 0
0 to 0.5