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AWS ERNi-1 vs. C99300 Copper

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0 to 1.5
10.7 to 11.5
Carbon (C), % 0 to 0.15
0
Cobalt (Co), % 0
1.0 to 2.0
Copper (Cu), % 0 to 0.25
68.6 to 74.4
Iron (Fe), % 0 to 1.0
0.4 to 1.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 93 to 98
13.5 to 16.5
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.75
0 to 0.020
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 2.0 to 3.5
0
Residuals, % 0
0 to 0.3