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50Cr-50Ni-Cb Alloy vs. AWS ERNiCrMo-2

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while AWS ERNiCrMo-2 belongs to the nickel alloys. They have 70% of their average alloy composition in common. There are 17 material properties with values for both materials. Properties with values for just one material (10, 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 ERNiCrMo-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Poisson's Ratio 0.26
0.28
Shear Modulus, GPa 84
81
Tensile Strength: Ultimate (UTS), MPa 620
750

Thermal Properties

Latent Heat of Fusion, J/g 350
320
Specific Heat Capacity, J/kg-K 480
450
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
55
Density, g/cm3 8.0
8.4
Embodied Carbon, kg CO2/kg material 9.2
9.2
Embodied Energy, MJ/kg 130
120
Embodied Water, L/kg 350
270

Common Calculations

Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 21
25
Strength to Weight: Bending, points 20
22
Thermal Shock Resistance, points 14
20

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0.050 to 0.15
Chromium (Cr), % 47 to 52
20.5 to 23
Cobalt (Co), % 0
0.5 to 2.5
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 1.0
17 to 20
Manganese (Mn), % 0 to 0.3
0 to 1.0
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 43.3 to 51.6
40.3 to 53.8
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 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.5
0
Tungsten (W), % 0
0.2 to 1.0
Residuals, % 0
0 to 0.5