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50Cr-50Ni-Cb Alloy vs. AWS BNi-7

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while AWS BNi-7 belongs to the nickel alloys. They have 62% of their average alloy composition in common. There are 17 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is AWS BNi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
170
Poisson's Ratio 0.26
0.3
Shear Modulus, GPa 84
67
Tensile Strength: Ultimate (UTS), MPa 620
550

Thermal Properties

Latent Heat of Fusion, J/g 350
280
Specific Heat Capacity, J/kg-K 480
490
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 60
55
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 9.2
8.8
Embodied Energy, MJ/kg 130
120
Embodied Water, L/kg 350
240

Common Calculations

Stiffness to Weight: Axial, points 15
12
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 21
19
Strength to Weight: Bending, points 20
19
Thermal Shock Resistance, points 14
21

Alloy Composition

Aluminum (Al), % 0 to 0.25
0 to 0.050
Boron (B), % 0
0 to 0.010
Carbon (C), % 0 to 0.1
0 to 0.060
Chromium (Cr), % 47 to 52
13 to 15
Cobalt (Co), % 0
0 to 0.1
Iron (Fe), % 0 to 1.0
0 to 0.2
Manganese (Mn), % 0 to 0.3
0 to 0.040
Nickel (Ni), % 43.3 to 51.6
73.3 to 77.3
Niobium (Nb), % 1.4 to 1.7
0
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
9.7 to 10.5
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.5
0 to 0.1
Sulfur (S), % 0 to 0.020
0 to 0.020
Titanium (Ti), % 0 to 0.5
0 to 0.050
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5