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AWS BNi-5 vs. C87300 Bronze

AWS BNi-5 belongs to the nickel alloys classification, while C87300 bronze belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-5 and the bottom bar is C87300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Tensile Strength: Ultimate (UTS), MPa 470
350

Thermal Properties

Latent Heat of Fusion, J/g 470
280
Melting Completion (Liquidus), °C 1140
970
Melting Onset (Solidus), °C 1080
820
Specific Heat Capacity, J/kg-K 510
410
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 55
29
Density, g/cm3 7.7
8.6
Embodied Carbon, kg CO2/kg material 8.9
2.7
Embodied Energy, MJ/kg 130
42
Embodied Water, L/kg 260
300

Common Calculations

Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 17
11
Strength to Weight: Bending, points 17
13
Thermal Shock Resistance, points 15
13

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
94 to 95.7
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0
0.8 to 1.5
Nickel (Ni), % 69.1 to 71.8
0
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 9.8 to 10.5
3.5 to 5.0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0 to 0.5