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AWS BNi-2 vs. C19800 Copper

AWS BNi-2 belongs to the nickel alloys classification, while C19800 copper belongs to the copper 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 AWS BNi-2 and the bottom bar is C19800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
110
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 68
43
Tensile Strength: Ultimate (UTS), MPa 440
430 to 550

Thermal Properties

Latent Heat of Fusion, J/g 360
210
Melting Completion (Liquidus), °C 1000
1070
Melting Onset (Solidus), °C 970
1050
Specific Heat Capacity, J/kg-K 490
390
Thermal Expansion, µm/m-K 11
18

Otherwise Unclassified Properties

Base Metal Price, % relative 55
30
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 9.3
2.8
Embodied Energy, MJ/kg 130
43
Embodied Water, L/kg 230
320

Common Calculations

Stiffness to Weight: Axial, points 12
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 15
14 to 17
Strength to Weight: Bending, points 16
14 to 17
Thermal Shock Resistance, points 16
15 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 6.0 to 8.0
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
95.7 to 99.47
Iron (Fe), % 2.5 to 3.5
0.020 to 0.5
Magnesium (Mg), % 0
0.1 to 1.0
Nickel (Ni), % 79.1 to 84.8
0
Phosphorus (P), % 0 to 0.020
0.010 to 0.1
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0.1 to 1.0
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0.3 to 1.5
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.2