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50Cr-50Ni Alloy vs. EN 1.6958 Steel

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while EN 1.6958 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni alloy and the bottom bar is EN 1.6958 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 5.7
16
Poisson's Ratio 0.26
0.29
Shear Modulus, GPa 84
73
Tensile Strength: Ultimate (UTS), MPa 620
1140
Tensile Strength: Yield (Proof), MPa 390
1070

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
5.0
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 7.9
2.0
Embodied Energy, MJ/kg 110
27
Embodied Water, L/kg 350
60

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
180
Resilience: Unit (Modulus of Resilience), kJ/m3 350
3050
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
40
Strength to Weight: Bending, points 20
31
Thermal Shock Resistance, points 14
39

Alloy Composition

Aluminum (Al), % 0 to 0.25
0.0050 to 0.050
Carbon (C), % 0 to 0.1
0.25 to 0.3
Chromium (Cr), % 48 to 52
1.2 to 1.7
Iron (Fe), % 0 to 1.0
92.6 to 94.5
Manganese (Mn), % 0 to 0.3
0.2 to 0.5
Molybdenum (Mo), % 0
0.35 to 0.55
Nickel (Ni), % 44.5 to 52
3.3 to 3.8
Nitrogen (N), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 1.0
0.15 to 0.3
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0 to 0.5
0
Vanadium (V), % 0
0 to 0.12