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C19800 Copper vs. AWS BNi-8

C19800 copper belongs to the copper alloys classification, while AWS BNi-8 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C19800 copper and the bottom bar is AWS BNi-8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
180
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
67
Tensile Strength: Ultimate (UTS), MPa 430 to 550
570

Thermal Properties

Latent Heat of Fusion, J/g 210
390
Melting Completion (Liquidus), °C 1070
1010
Melting Onset (Solidus), °C 1050
980
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Base Metal Price, % relative 30
46
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.8
8.2
Embodied Energy, MJ/kg 43
120
Embodied Water, L/kg 320
220

Common Calculations

Stiffness to Weight: Axial, points 7.2
12
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 14 to 17
20
Strength to Weight: Bending, points 14 to 17
19
Thermal Shock Resistance, points 15 to 20
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 0
0 to 0.060
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 95.7 to 99.47
4.0 to 5.0
Iron (Fe), % 0.020 to 0.5
0
Magnesium (Mg), % 0.1 to 1.0
0
Manganese (Mn), % 0
21.5 to 24.5
Nickel (Ni), % 0
61.6 to 68.5
Phosphorus (P), % 0.010 to 0.1
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
6.0 to 8.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0.1 to 1.0
0
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 0.3 to 1.5
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5