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50Cr-50Ni Alloy vs. EN 1.7711 Steel

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while EN 1.7711 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 1.7711 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 5.7
16 to 22
Poisson's Ratio 0.26
0.29
Shear Modulus, GPa 84
73
Tensile Strength: Ultimate (UTS), MPa 620
690 to 930
Tensile Strength: Yield (Proof), MPa 390
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 350
250
Specific Heat Capacity, J/kg-K 490
470
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 50
3.0
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 7.9
2.3
Embodied Energy, MJ/kg 110
32
Embodied Water, L/kg 350
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
130 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 350
430 to 1690
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
24 to 33
Strength to Weight: Bending, points 20
22 to 27
Thermal Shock Resistance, points 14
24 to 32

Alloy Composition

Aluminum (Al), % 0 to 0.25
0 to 0.015
Carbon (C), % 0 to 0.1
0.36 to 0.44
Chromium (Cr), % 48 to 52
0.9 to 1.2
Iron (Fe), % 0 to 1.0
96 to 97.5
Manganese (Mn), % 0 to 0.3
0.45 to 0.85
Molybdenum (Mo), % 0
0.5 to 0.65
Nickel (Ni), % 44.5 to 52
0
Nitrogen (N), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.5
0
Vanadium (V), % 0
0.25 to 0.35