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50Cr-50Ni-Cb Alloy vs. AISI 403 Stainless Steel

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while AISI 403 stainless steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is AISI 403 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 5.6
16 to 25
Poisson's Ratio 0.26
0.28
Shear Modulus, GPa 84
76
Tensile Strength: Ultimate (UTS), MPa 620
530 to 780
Tensile Strength: Yield (Proof), MPa 390
280 to 570

Thermal Properties

Latent Heat of Fusion, J/g 350
270
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 15
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 60
6.5
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 9.2
1.9
Embodied Energy, MJ/kg 130
27
Embodied Water, L/kg 350
99

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 370
210 to 840
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 21
19 to 28
Strength to Weight: Bending, points 20
19 to 24
Thermal Shock Resistance, points 14
20 to 29

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0 to 0.15
Chromium (Cr), % 47 to 52
11.5 to 13
Iron (Fe), % 0 to 1.0
84.7 to 88.5
Manganese (Mn), % 0 to 0.3
0 to 1.0
Nickel (Ni), % 43.3 to 51.6
0 to 0.6
Niobium (Nb), % 1.4 to 1.7
0
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.5
0