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SAE-AISI H23 Steel vs. EN 1.4710 Stainless Steel

Both SAE-AISI H23 steel and EN 1.4710 stainless steel are iron alloys. They have 82% 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 H23 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 0.28
0.29
Shear Modulus, GPa 80
74

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Melting Completion (Liquidus), °C 1680
1430
Melting Onset (Solidus), °C 1630
1390
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 20
24
Thermal Expansion, µm/m-K 12
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 34
5.0
Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 6.9
1.8
Embodied Energy, MJ/kg 110
24
Embodied Water, L/kg 120
76

Common Calculations

PREN (Pitting Resistance) 32
7.2
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Thermal Diffusivity, mm2/s 5.2
6.5

Alloy Composition

Carbon (C), % 0.25 to 0.35
0.2 to 0.35
Chromium (Cr), % 11 to 12.8
6.0 to 8.0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 71.3 to 76.7
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 0.6
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 11 to 12.8
0
Vanadium (V), % 0.75 to 1.3
0