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50Cr-50Ni-Cb Alloy vs. Nickel 908

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while nickel 908 belongs to the nickel alloys. They have 54% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is nickel 908.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
180
Elongation at Break, % 5.6
11
Poisson's Ratio 0.26
0.3
Shear Modulus, GPa 84
70
Tensile Strength: Ultimate (UTS), MPa 620
1340
Tensile Strength: Yield (Proof), MPa 390
930

Thermal Properties

Latent Heat of Fusion, J/g 350
290
Specific Heat Capacity, J/kg-K 480
460
Thermal Expansion, µm/m-K 15
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 60
50
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 9.2
9.3
Embodied Energy, MJ/kg 130
140
Embodied Water, L/kg 350
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
140
Resilience: Unit (Modulus of Resilience), kJ/m3 370
2340
Stiffness to Weight: Axial, points 15
12
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 21
45
Strength to Weight: Bending, points 20
33
Thermal Shock Resistance, points 14
61

Alloy Composition

Aluminum (Al), % 0 to 0.25
0.75 to 1.3
Boron (B), % 0
0 to 0.012
Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 47 to 52
3.8 to 4.5
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 1.0
35.6 to 44.6
Manganese (Mn), % 0 to 0.3
0 to 1.0
Nickel (Ni), % 43.3 to 51.6
47 to 51
Niobium (Nb), % 1.4 to 1.7
2.7 to 3.3
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.0050
Titanium (Ti), % 0 to 0.5
1.2 to 1.8