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AWS ERNiCrMo-3 vs. C96300 Copper-nickel

AWS ERNiCrMo-3 belongs to the nickel alloys classification, while C96300 copper-nickel belongs to the copper alloys. They have a modest 23% 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 (5, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-3 and the bottom bar is C96300 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 34
11
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 79
49
Tensile Strength: Ultimate (UTS), MPa 870
580

Thermal Properties

Latent Heat of Fusion, J/g 330
230
Melting Completion (Liquidus), °C 1480
1200
Melting Onset (Solidus), °C 1430
1150
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 11
37
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 80
42
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 14
5.1
Embodied Energy, MJ/kg 190
76
Embodied Water, L/kg 290
290

Common Calculations

Stiffness to Weight: Axial, points 13
8.2
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 28
18
Strength to Weight: Bending, points 24
17
Thermal Diffusivity, mm2/s 2.8
10
Thermal Shock Resistance, points 25
20

Alloy Composition

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
72.3 to 80.8
Iron (Fe), % 0 to 5.0
0.5 to 1.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 0.5
0.25 to 1.5
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
18 to 22
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