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AWS ERNiCrMo-3 vs. C18600 Copper

AWS ERNiCrMo-3 belongs to the nickel alloys classification, while C18600 copper belongs to the copper alloys. 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 C18600 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 34
8.0 to 11
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 79
44
Tensile Strength: Ultimate (UTS), MPa 870
520 to 580

Thermal Properties

Latent Heat of Fusion, J/g 330
210
Melting Completion (Liquidus), °C 1480
1090
Melting Onset (Solidus), °C 1430
1070
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 11
280
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
70
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
71

Otherwise Unclassified Properties

Base Metal Price, % relative 80
31
Density, g/cm3 8.6
8.9
Embodied Carbon, kg CO2/kg material 14
2.9
Embodied Energy, MJ/kg 190
46
Embodied Water, L/kg 290
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 28
16 to 18
Strength to Weight: Bending, points 24
16 to 17
Thermal Diffusivity, mm2/s 2.8
81
Thermal Shock Resistance, points 25
19 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.010
0
Chromium (Cr), % 20 to 23
0.1 to 1.0
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 0 to 0.5
96.5 to 99.55
Iron (Fe), % 0 to 5.0
0.25 to 0.8
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0 to 0.25
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0.050 to 0.5
Zirconium (Zr), % 0
0.050 to 0.4
Residuals, % 0 to 0.5
0 to 0.5