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AWS ERNiCrMo-3 vs. C96700 Copper

AWS ERNiCrMo-3 belongs to the nickel alloys classification, while C96700 copper belongs to the copper alloys. They have a modest 33% of their average alloy composition in common, which, by itself, doesn't mean much. There are 22 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 AWS ERNiCrMo-3 and the bottom bar is C96700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 34
10
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 79
53
Tensile Strength: Ultimate (UTS), MPa 870
1210

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Melting Completion (Liquidus), °C 1480
1170
Melting Onset (Solidus), °C 1430
1110
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 11
30
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 80
90
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 14
9.5
Embodied Energy, MJ/kg 190
140
Embodied Water, L/kg 290
280

Common Calculations

Stiffness to Weight: Axial, points 13
8.9
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 28
38
Strength to Weight: Bending, points 24
29
Thermal Diffusivity, mm2/s 2.8
8.5
Thermal Shock Resistance, points 25
40

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Beryllium (Be), % 0
1.1 to 1.2
Carbon (C), % 0 to 0.010
0
Chromium (Cr), % 20 to 23
0
Copper (Cu), % 0 to 0.5
62.4 to 68.8
Iron (Fe), % 0 to 5.0
0.4 to 1.0
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 0.5
0.4 to 1.0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
29 to 33
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0 to 0.15
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0.15 to 0.35
Zirconium (Zr), % 0
0.15 to 0.35
Residuals, % 0 to 0.5
0 to 0.5