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50Cr-50Ni Alloy vs. SAE-AISI H25 Steel

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while SAE-AISI H25 steel belongs to the iron alloys. 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 50Cr-50Ni alloy and the bottom bar is SAE-AISI H25 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.26
0.29
Shear Modulus, GPa 84
79
Tensile Strength: Ultimate (UTS), MPa 620
710 to 1620

Thermal Properties

Latent Heat of Fusion, J/g 350
250
Specific Heat Capacity, J/kg-K 490
420
Thermal Expansion, µm/m-K 15
12

Otherwise Unclassified Properties

Base Metal Price, % relative 50
38
Density, g/cm3 8.0
9.1
Embodied Carbon, kg CO2/kg material 7.9
6.2
Embodied Energy, MJ/kg 110
93
Embodied Water, L/kg 350
83

Common Calculations

Stiffness to Weight: Axial, points 15
12
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 21
22 to 50
Strength to Weight: Bending, points 20
20 to 34
Thermal Shock Resistance, points 14
22 to 49

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0.22 to 0.32
Chromium (Cr), % 48 to 52
3.8 to 4.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 1.0
77.2 to 81.3
Manganese (Mn), % 0 to 0.3
0.15 to 0.4
Nickel (Ni), % 44.5 to 52
0 to 0.3
Nitrogen (N), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 1.0
0.15 to 0.4
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.5
0
Tungsten (W), % 0
14 to 16
Vanadium (V), % 0
0.4 to 0.6