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AWS BNi-7 vs. C55282 Copper

AWS BNi-7 belongs to the nickel alloys classification, while C55282 copper belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-7 and the bottom bar is C55282 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
110
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 67
39
Tensile Strength: Ultimate (UTS), MPa 550
180

Thermal Properties

Brazing Temperature, °C 930 to 1090
700 to 820
Latent Heat of Fusion, J/g 280
190
Melting Completion (Liquidus), °C 890
770
Melting Onset (Solidus), °C 890
640
Specific Heat Capacity, J/kg-K 490
400
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 8.8
7.0
Embodied Energy, MJ/kg 120
110

Common Calculations

Stiffness to Weight: Axial, points 12
6.8
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 19
5.8
Strength to Weight: Bending, points 19
8.2
Thermal Shock Resistance, points 21
7.4

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
87.7 to 88.7
Iron (Fe), % 0 to 0.2
0
Manganese (Mn), % 0 to 0.040
0
Nickel (Ni), % 73.3 to 77.3
0
Phosphorus (P), % 9.7 to 10.5
6.5 to 7.0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
4.8 to 5.2
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.15