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50Cr-50Ni-Cb Alloy vs. S40910 Stainless Steel

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while S40910 stainless 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-Cb alloy and the bottom bar is S40910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 5.6
23
Poisson's Ratio 0.26
0.28
Shear Modulus, GPa 84
75
Tensile Strength: Ultimate (UTS), MPa 620
430
Tensile Strength: Yield (Proof), MPa 390
190

Thermal Properties

Latent Heat of Fusion, J/g 350
270
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 15
10

Otherwise Unclassified Properties

Base Metal Price, % relative 60
7.0
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 9.2
2.0
Embodied Energy, MJ/kg 130
28
Embodied Water, L/kg 350
94

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
80
Resilience: Unit (Modulus of Resilience), kJ/m3 370
94
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
16
Strength to Weight: Bending, points 20
16
Thermal Shock Resistance, points 14
16

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 47 to 52
10.5 to 11.7
Iron (Fe), % 0 to 1.0
85 to 89.5
Manganese (Mn), % 0 to 0.3
0 to 1.0
Nickel (Ni), % 43.3 to 51.6
0 to 0.5
Niobium (Nb), % 1.4 to 1.7
0 to 0.17
Nitrogen (N), % 0 to 0.16
0 to 0.030
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.020
Titanium (Ti), % 0 to 0.5
0 to 0.5