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AWS BNi-6 vs. C82700 Copper

AWS BNi-6 belongs to the nickel alloys classification, while C82700 copper belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-6 and the bottom bar is C82700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
120
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 62
46
Tensile Strength: Ultimate (UTS), MPa 450
1200

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Melting Completion (Liquidus), °C 880
950
Melting Onset (Solidus), °C 880
860
Specific Heat Capacity, J/kg-K 480
380
Thermal Expansion, µm/m-K 9.8
17

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 9.4
12
Embodied Energy, MJ/kg 130
180
Embodied Water, L/kg 210
310

Common Calculations

Stiffness to Weight: Axial, points 11
7.8
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 15
38
Strength to Weight: Bending, points 16
29
Thermal Shock Resistance, points 20
41

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.15
Beryllium (Be), % 0
2.4 to 2.6
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 0
0 to 0.090
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
94.6 to 96.7
Iron (Fe), % 0
0 to 0.25
Lead (Pb), % 0
0 to 0.020
Nickel (Ni), % 87.2 to 90
1.0 to 1.5
Phosphorus (P), % 10 to 12
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.1
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.5