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C12500 Copper vs. AWS ERNiCrMo-3

C12500 copper belongs to the copper alloys classification, while AWS ERNiCrMo-3 belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C12500 copper and the bottom bar is AWS ERNiCrMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 1.5 to 50
34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
79
Tensile Strength: Ultimate (UTS), MPa 220 to 420
870

Thermal Properties

Latent Heat of Fusion, J/g 210
330
Melting Completion (Liquidus), °C 1080
1480
Melting Onset (Solidus), °C 1070
1430
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 350
11
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 92
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 93
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 31
80
Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 2.6
14
Embodied Energy, MJ/kg 41
190
Embodied Water, L/kg 310
290

Common Calculations

Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.9 to 13
28
Strength to Weight: Bending, points 9.1 to 14
24
Thermal Diffusivity, mm2/s 100
2.8
Thermal Shock Resistance, points 7.8 to 15
25

Alloy Composition


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Aluminum (Al), % 0
0 to 0.4
Antimony (Sb), % 0 to 0.0030
0
Arsenic (As), % 0 to 0.012
0
Bismuth (Bi), % 0 to 0.0030
0
Carbon (C), % 0
0 to 0.010
Chromium (Cr), % 0
20 to 23
Copper (Cu), % 99.88 to 100
0 to 0.5
Iron (Fe), % 0
0 to 5.0
Lead (Pb), % 0 to 0.0040
0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 0 to 0.050
58 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Tellurium (Te), % 0 to 0.025
0
Titanium (Ti), % 0
0 to 0.4
Residuals, % 0 to 0.3
0 to 0.5