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AWS ERNiCrMo-3 vs. C17200 Copper

AWS ERNiCrMo-3 belongs to the nickel alloys classification, while C17200 copper belongs to the copper alloys. There are 23 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 C17200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 34
1.1 to 37
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 79
45
Tensile Strength: Ultimate (UTS), MPa 870
480 to 1380

Thermal Properties

Latent Heat of Fusion, J/g 330
230
Melting Completion (Liquidus), °C 1480
980
Melting Onset (Solidus), °C 1430
870
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 11
110
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
22
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
23

Otherwise Unclassified Properties

Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 14
9.4
Embodied Energy, MJ/kg 190
150
Embodied Water, L/kg 290
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.6
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 28
15 to 44
Strength to Weight: Bending, points 24
16 to 31
Thermal Diffusivity, mm2/s 2.8
31
Thermal Shock Resistance, points 25
16 to 46

Alloy Composition

Aluminum (Al), % 0 to 0.4
0 to 0.2
Beryllium (Be), % 0
1.8 to 2.0
Carbon (C), % 0 to 0.010
0
Chromium (Cr), % 20 to 23
0
Copper (Cu), % 0 to 0.5
96.1 to 98
Iron (Fe), % 0 to 5.0
0 to 0.4
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0.2 to 0.6
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0 to 0.2
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0
Residuals, % 0 to 0.5
0 to 0.5