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SAE-AISI H22 Steel vs. EN 2.4952 Nickel

SAE-AISI H22 steel belongs to the iron alloys classification, while EN 2.4952 nickel belongs to the nickel alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H22 steel and the bottom bar is EN 2.4952 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
74
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
1150

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Melting Completion (Liquidus), °C 1670
1350
Melting Onset (Solidus), °C 1620
1300
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 31
12
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 28
55
Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 4.9
9.8
Embodied Energy, MJ/kg 73
140
Embodied Water, L/kg 72
290

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 22 to 61
38
Strength to Weight: Bending, points 20 to 39
29
Thermal Diffusivity, mm2/s 8.2
3.1
Thermal Shock Resistance, points 22 to 60
33

Alloy Composition

Aluminum (Al), % 0
1.0 to 1.8
Boron (B), % 0
0 to 0.0080
Carbon (C), % 0.3 to 0.4
0.040 to 0.1
Chromium (Cr), % 1.8 to 3.8
18 to 21
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0 to 0.25
0 to 0.2
Iron (Fe), % 82.2 to 87.4
0 to 1.5
Manganese (Mn), % 0.15 to 0.4
0 to 1.0
Nickel (Ni), % 0 to 0.3
65 to 79.2
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.15 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
1.8 to 2.7
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0