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SAE-AISI H22 Steel vs. AWS ERNiCrFe-5

SAE-AISI H22 steel belongs to the iron alloys classification, while AWS ERNiCrFe-5 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 ERNiCrFe-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 77
74
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
630

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Melting Completion (Liquidus), °C 1670
1390
Melting Onset (Solidus), °C 1620
1340
Specific Heat Capacity, J/kg-K 440
450
Thermal Conductivity, W/m-K 31
14
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 28
65
Density, g/cm3 8.7
8.5
Embodied Carbon, kg CO2/kg material 4.9
11
Embodied Energy, MJ/kg 73
150
Embodied Water, L/kg 72
250

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 22 to 61
20
Strength to Weight: Bending, points 20 to 39
19
Thermal Diffusivity, mm2/s 8.2
3.6
Thermal Shock Resistance, points 22 to 60
19

Alloy Composition

Carbon (C), % 0.3 to 0.4
0 to 0.080
Chromium (Cr), % 1.8 to 3.8
14 to 17
Cobalt (Co), % 0
0 to 0.12
Copper (Cu), % 0 to 0.25
0 to 0.5
Iron (Fe), % 82.2 to 87.4
6.0 to 10
Manganese (Mn), % 0.15 to 0.4
0 to 1.0
Nickel (Ni), % 0 to 0.3
70 to 78.5
Niobium (Nb), % 0
1.5 to 3.0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.15 to 0.4
0 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0
Residuals, % 0
0 to 0.5