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50Cr-50Ni Alloy vs. EN 1.6771 Steel

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while EN 1.6771 steel belongs to the iron alloys. There are 21 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 50Cr-50Ni alloy and the bottom bar is EN 1.6771 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 5.7
8.0 to 8.7
Poisson's Ratio 0.26
0.29
Shear Modulus, GPa 84
73
Tensile Strength: Ultimate (UTS), MPa 620
930 to 1180
Tensile Strength: Yield (Proof), MPa 390
740 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 350
250
Specific Heat Capacity, J/kg-K 490
470
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 50
5.0
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 7.9
1.9
Embodied Energy, MJ/kg 110
25
Embodied Water, L/kg 350
58

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
75 to 93
Resilience: Unit (Modulus of Resilience), kJ/m3 350
1460 to 3450
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
33 to 41
Strength to Weight: Bending, points 20
27 to 31
Thermal Shock Resistance, points 14
27 to 35

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0.27 to 0.33
Chromium (Cr), % 48 to 52
0.8 to 1.2
Iron (Fe), % 0 to 1.0
92.2 to 95
Manganese (Mn), % 0 to 0.3
0.6 to 1.0
Molybdenum (Mo), % 0
0.3 to 0.6
Nickel (Ni), % 44.5 to 52
3.0 to 4.0
Nitrogen (N), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.6
Sulfur (S), % 0 to 0.020
0 to 0.020
Titanium (Ti), % 0 to 0.5
0