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SAE-AISI H22 Steel vs. EN 1.4710 Stainless Steel

Both SAE-AISI H22 steel and EN 1.4710 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (10, 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 1.4710 stainless steel.

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

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Melting Completion (Liquidus), °C 1670
1430
Melting Onset (Solidus), °C 1620
1390
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 31
24
Thermal Expansion, µm/m-K 12
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 28
5.0
Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 4.9
1.8
Embodied Energy, MJ/kg 73
24
Embodied Water, L/kg 72
76

Common Calculations

PREN (Pitting Resistance) 21
7.2
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Thermal Diffusivity, mm2/s 8.2
6.5

Alloy Composition

Carbon (C), % 0.3 to 0.4
0.2 to 0.35
Chromium (Cr), % 1.8 to 3.8
6.0 to 8.0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 82.2 to 87.4
87.4 to 92.3
Manganese (Mn), % 0.15 to 0.4
0.5 to 1.0
Molybdenum (Mo), % 0
0 to 0.15
Nickel (Ni), % 0 to 0.3
0 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.15 to 0.4
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0