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AWS BNi-7 vs. C95800 Bronze

AWS BNi-7 belongs to the nickel alloys classification, while C95800 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-7 and the bottom bar is C95800 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
660

Thermal Properties

Latent Heat of Fusion, J/g 280
230
Melting Completion (Liquidus), °C 890
1060
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 490
440
Thermal Expansion, µm/m-K 11
17

Otherwise Unclassified Properties

Base Metal Price, % relative 55
29
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 8.8
3.4
Embodied Energy, MJ/kg 120
55
Embodied Water, L/kg 240
370

Common Calculations

Stiffness to Weight: Axial, points 12
7.9
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 19
22
Strength to Weight: Bending, points 19
20
Thermal Shock Resistance, points 21
23

Alloy Composition

Aluminum (Al), % 0 to 0.050
8.5 to 9.5
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
79 to 83.2
Iron (Fe), % 0 to 0.2
3.5 to 4.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 0.040
0.8 to 1.5
Nickel (Ni), % 73.3 to 77.3
4.0 to 5.0
Phosphorus (P), % 9.7 to 10.5
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0 to 0.1
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.5