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C99300 Copper vs. AWS ERNi-1

C99300 copper belongs to the copper alloys classification, while AWS ERNi-1 belongs to the nickel 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 C99300 copper and the bottom bar is AWS ERNi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
180
Elongation at Break, % 2.0
22
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 46
69
Tensile Strength: Ultimate (UTS), MPa 660
470

Thermal Properties

Latent Heat of Fusion, J/g 240
300
Melting Completion (Liquidus), °C 1080
1360
Melting Onset (Solidus), °C 1070
1310
Specific Heat Capacity, J/kg-K 450
450
Thermal Conductivity, W/m-K 43
73
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
19
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
19

Otherwise Unclassified Properties

Base Metal Price, % relative 35
60
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 4.5
11
Embodied Energy, MJ/kg 70
150
Embodied Water, L/kg 400
230

Common Calculations

Stiffness to Weight: Axial, points 8.3
12
Stiffness to Weight: Bending, points 20
22
Strength to Weight: Axial, points 22
15
Strength to Weight: Bending, points 20
15
Thermal Diffusivity, mm2/s 12
19
Thermal Shock Resistance, points 22
17

Alloy Composition

Aluminum (Al), % 10.7 to 11.5
0 to 1.5
Carbon (C), % 0
0 to 0.15
Cobalt (Co), % 1.0 to 2.0
0
Copper (Cu), % 68.6 to 74.4
0 to 0.25
Iron (Fe), % 0.4 to 1.0
0 to 1.0
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 13.5 to 16.5
93 to 98
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.020
0 to 0.75
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0
2.0 to 3.5
Residuals, % 0
0 to 0.5