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AWS BNi-5 vs. C77100 Nickel Silver

AWS BNi-5 belongs to the nickel alloys classification, while C77100 nickel silver belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-5 and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
45
Tensile Strength: Ultimate (UTS), MPa 470
600

Thermal Properties

Latent Heat of Fusion, J/g 470
180
Melting Completion (Liquidus), °C 1140
990
Melting Onset (Solidus), °C 1080
950
Specific Heat Capacity, J/kg-K 510
390
Thermal Expansion, µm/m-K 12
20

Otherwise Unclassified Properties

Base Metal Price, % relative 55
27
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 8.9
3.5
Embodied Energy, MJ/kg 130
56
Embodied Water, L/kg 260
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 17
21
Strength to Weight: Bending, points 17
20
Thermal Shock Resistance, points 15
19

Alloy Composition


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Aluminum (Al), % 0 to 0.050
0
Boron (B), % 0 to 0.030
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 18.5 to 19.5
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
52 to 56
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0
0 to 0.9
Nickel (Ni), % 69.1 to 71.8
9.0 to 12
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 9.8 to 10.5
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
30.6 to 39
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0 to 0.5