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AWS ERNiCrMo-10 vs. 50Cr-50Ni Alloy

AWS ERNiCrMo-10 belongs to the nickel alloys classification, while 50Cr-50Ni alloy belongs to the otherwise unclassified metals. They have 70% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-10 and the bottom bar is 50Cr-50Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 28
5.7
Poisson's Ratio 0.29
0.26
Shear Modulus, GPa 84
84
Tensile Strength: Ultimate (UTS), MPa 790
620

Thermal Properties

Latent Heat of Fusion, J/g 320
350
Specific Heat Capacity, J/kg-K 420
490
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 70
50
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 12
7.9
Embodied Energy, MJ/kg 160
110
Embodied Water, L/kg 300
350

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0 to 0.015
0 to 0.1
Chromium (Cr), % 20 to 22.5
48 to 52
Cobalt (Co), % 0 to 2.5
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 2.0 to 6.0
0 to 1.0
Manganese (Mn), % 0 to 0.5
0 to 0.3
Molybdenum (Mo), % 12.5 to 14.5
0
Nickel (Ni), % 49 to 63
44.5 to 52
Nitrogen (N), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 0.080
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.020
Titanium (Ti), % 0
0 to 0.5
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0 to 0.5
0