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SAE-AISI H23 Steel vs. 50Cr-50Ni Alloy

SAE-AISI H23 steel belongs to the iron alloys classification, while 50Cr-50Ni alloy belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H23 steel and the bottom bar is 50Cr-50Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.28
0.26
Shear Modulus, GPa 80
84
Tensile Strength: Ultimate (UTS), MPa 760 to 1550
620

Thermal Properties

Latent Heat of Fusion, J/g 260
350
Specific Heat Capacity, J/kg-K 440
490
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 34
50
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 6.9
7.9
Embodied Energy, MJ/kg 110
110
Embodied Water, L/kg 120
350

Common Calculations

Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 24 to 49
21
Strength to Weight: Bending, points 21 to 34
20
Thermal Shock Resistance, points 23 to 47
14

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0.25 to 0.35
0 to 0.1
Chromium (Cr), % 11 to 12.8
48 to 52
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 71.3 to 76.7
0 to 1.0
Manganese (Mn), % 0.15 to 0.4
0 to 0.3
Nickel (Ni), % 0 to 0.3
44.5 to 52
Nitrogen (N), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.15 to 0.6
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.5
Tungsten (W), % 11 to 12.8
0
Vanadium (V), % 0.75 to 1.3
0