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AWS BNi-10 vs. C70620 Copper-nickel

AWS BNi-10 belongs to the nickel alloys classification, while C70620 copper-nickel belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-10 and the bottom bar is C70620 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 76
46
Tensile Strength: Ultimate (UTS), MPa 600
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 330
220
Melting Completion (Liquidus), °C 1110
1120
Melting Onset (Solidus), °C 970
1060
Specific Heat Capacity, J/kg-K 440
390
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 80
33
Density, g/cm3 9.4
8.9
Embodied Carbon, kg CO2/kg material 11
3.4
Embodied Energy, MJ/kg 160
51
Embodied Water, L/kg 230
300

Common Calculations

Stiffness to Weight: Axial, points 12
7.7
Stiffness to Weight: Bending, points 21
19
Strength to Weight: Axial, points 18
9.3 to 18
Strength to Weight: Bending, points 17
11 to 17
Thermal Shock Resistance, points 19
10 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.0 to 3.0
0
Carbon (C), % 0.4 to 0.55
0 to 0.050
Chromium (Cr), % 10 to 13
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
86.5 to 90
Iron (Fe), % 2.5 to 4.5
1.0 to 1.8
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 57.2 to 67.1
9.0 to 11
Phosphorus (P), % 0 to 0.020
0 to 0.2
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 3.0 to 4.0
0
Sulfur (S), % 0 to 0.020
0 to 0.020
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 15 to 17
0
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.5