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AWS BNi-7 vs. C64800 Bronze

AWS BNi-7 belongs to the nickel alloys classification, while C64800 bronze belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-7 and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
120
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 67
44
Tensile Strength: Ultimate (UTS), MPa 550
640

Thermal Properties

Latent Heat of Fusion, J/g 280
220
Melting Completion (Liquidus), °C 890
1090
Melting Onset (Solidus), °C 890
1030
Specific Heat Capacity, J/kg-K 490
390
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 55
33
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 8.8
2.7
Embodied Energy, MJ/kg 120
43
Embodied Water, L/kg 240
310

Common Calculations

Stiffness to Weight: Axial, points 12
7.4
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 19
20
Strength to Weight: Bending, points 19
19
Thermal Shock Resistance, points 21
23

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 to 0.090
Cobalt (Co), % 0 to 0.1
1.0 to 3.0
Copper (Cu), % 0
92.4 to 98.8
Iron (Fe), % 0 to 0.2
0 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 0.040
0
Nickel (Ni), % 73.3 to 77.3
0 to 0.5
Phosphorus (P), % 9.7 to 10.5
0 to 0.5
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0.2 to 1.0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0 to 0.5
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.5