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SAE-AISI H22 Steel vs. EN 1.4922 Stainless Steel

Both SAE-AISI H22 steel and EN 1.4922 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, 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 1.4922 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
770

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1670
1460
Melting Onset (Solidus), °C 1620
1410
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 31
24
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 28
7.5
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 4.9
2.8
Embodied Energy, MJ/kg 73
40
Embodied Water, L/kg 72
100

Common Calculations

PREN (Pitting Resistance) 21
15
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 22 to 61
27
Strength to Weight: Bending, points 20 to 39
24
Thermal Diffusivity, mm2/s 8.2
6.5
Thermal Shock Resistance, points 22 to 60
27

Alloy Composition

Carbon (C), % 0.3 to 0.4
0.17 to 0.23
Chromium (Cr), % 1.8 to 3.8
10 to 12.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 82.2 to 87.4
83.5 to 88.2
Manganese (Mn), % 0.15 to 0.4
0.3 to 1.0
Molybdenum (Mo), % 0
0.8 to 1.2
Nickel (Ni), % 0 to 0.3
0.3 to 0.8
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0.2 to 0.35