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50Cr-50Ni Alloy vs. N08031 Stainless Steel

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while N08031 stainless steel belongs to the iron alloys. They have 59% of their average alloy composition in common. There are 21 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 N08031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 5.7
45
Poisson's Ratio 0.26
0.28
Shear Modulus, GPa 84
81
Tensile Strength: Ultimate (UTS), MPa 620
730
Tensile Strength: Yield (Proof), MPa 390
310

Thermal Properties

Latent Heat of Fusion, J/g 350
310
Specific Heat Capacity, J/kg-K 490
460
Thermal Expansion, µm/m-K 15
18

Otherwise Unclassified Properties

Base Metal Price, % relative 50
39
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 7.9
7.1
Embodied Energy, MJ/kg 110
96
Embodied Water, L/kg 350
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
270
Resilience: Unit (Modulus of Resilience), kJ/m3 350
230
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
25
Strength to Weight: Bending, points 20
22
Thermal Shock Resistance, points 14
14

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0 to 0.015
Chromium (Cr), % 48 to 52
26 to 28
Copper (Cu), % 0
1.0 to 1.4
Iron (Fe), % 0 to 1.0
29 to 36.9
Manganese (Mn), % 0 to 0.3
0 to 2.0
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 44.5 to 52
30 to 32
Nitrogen (N), % 0 to 0.3
0.15 to 0.25
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.3
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0 to 0.5
0