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AWS ERNi-1 vs. C17300 Copper

AWS ERNi-1 belongs to the nickel alloys classification, while C17300 copper belongs to the copper alloys. There are 23 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 AWS ERNi-1 and the bottom bar is C17300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
120
Elongation at Break, % 22
3.0 to 23
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 69
45
Tensile Strength: Ultimate (UTS), MPa 470
500 to 1380

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Melting Completion (Liquidus), °C 1360
980
Melting Onset (Solidus), °C 1310
870
Specific Heat Capacity, J/kg-K 450
380
Thermal Conductivity, W/m-K 73
110
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
22
Electrical Conductivity: Equal Weight (Specific), % IACS 19
23

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.8
Embodied Carbon, kg CO2/kg material 11
9.4
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 230
310

Common Calculations

Stiffness to Weight: Axial, points 12
7.6
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 15
16 to 44
Strength to Weight: Bending, points 15
16 to 31
Thermal Diffusivity, mm2/s 19
32
Thermal Shock Resistance, points 17
17 to 48

Alloy Composition

Aluminum (Al), % 0 to 1.5
0 to 0.2
Beryllium (Be), % 0
1.8 to 2.0
Carbon (C), % 0 to 0.15
0
Copper (Cu), % 0 to 0.25
95.5 to 97.8
Iron (Fe), % 0 to 1.0
0 to 0.4
Lead (Pb), % 0
0.2 to 0.6
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 93 to 98
0.2 to 0.6
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.75
0 to 0.2
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 2.0 to 3.5
0
Residuals, % 0
0 to 0.5