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50Cr-50Ni Alloy vs. EN 1.4911 Stainless Steel

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while EN 1.4911 stainless 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 1.4911 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 5.7
11
Poisson's Ratio 0.26
0.28
Shear Modulus, GPa 84
76
Tensile Strength: Ultimate (UTS), MPa 620
1070
Tensile Strength: Yield (Proof), MPa 390
970

Thermal Properties

Latent Heat of Fusion, J/g 350
270
Specific Heat Capacity, J/kg-K 490
470
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 50
20
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 7.9
3.4
Embodied Energy, MJ/kg 110
49
Embodied Water, L/kg 350
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
120
Resilience: Unit (Modulus of Resilience), kJ/m3 350
2410
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
38
Strength to Weight: Bending, points 20
30
Thermal Shock Resistance, points 14
37

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Boron (B), % 0
0.0050 to 0.015
Carbon (C), % 0 to 0.1
0.050 to 0.12
Chromium (Cr), % 48 to 52
9.8 to 11.2
Cobalt (Co), % 0
5.0 to 7.0
Iron (Fe), % 0 to 1.0
75.7 to 83.8
Manganese (Mn), % 0 to 0.3
0.3 to 1.3
Molybdenum (Mo), % 0
0.5 to 1.0
Nickel (Ni), % 44.5 to 52
0.2 to 1.2
Niobium (Nb), % 0
0.2 to 0.5
Nitrogen (N), % 0 to 0.3
0 to 0.035
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 1.0
0.1 to 0.8
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0 to 0.5
0
Tungsten (W), % 0
0 to 0.7
Vanadium (V), % 0
0.1 to 0.4