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AWS ERNiCrMo-3 vs. C96400 Copper-nickel

AWS ERNiCrMo-3 belongs to the nickel alloys classification, while C96400 copper-nickel 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 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-3 and the bottom bar is C96400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 34
25
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 79
51
Tensile Strength: Ultimate (UTS), MPa 870
490

Thermal Properties

Latent Heat of Fusion, J/g 330
240
Melting Completion (Liquidus), °C 1480
1240
Melting Onset (Solidus), °C 1430
1170
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 11
28
Thermal Expansion, µm/m-K 12
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 80
45
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 14
5.9
Embodied Energy, MJ/kg 190
87
Embodied Water, L/kg 290
280

Common Calculations

Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 28
15
Strength to Weight: Bending, points 24
16
Thermal Diffusivity, mm2/s 2.8
7.8
Thermal Shock Resistance, points 25
17

Alloy Composition


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Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.010
0 to 0.15
Chromium (Cr), % 20 to 23
0
Copper (Cu), % 0 to 0.5
62.3 to 71.3
Iron (Fe), % 0 to 5.0
0.25 to 1.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 0.5
0 to 1.5
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
28 to 32
Niobium (Nb), % 3.2 to 4.2
0.5 to 1.5
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 0 to 0.4
0
Residuals, % 0 to 0.5
0 to 0.5