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C64800 Bronze vs. AWS BNi-7

C64800 bronze belongs to the copper alloys classification, while AWS BNi-7 belongs to the nickel 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 C64800 bronze and the bottom bar is AWS BNi-7.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
0 to 0.010
Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0 to 0.090
13 to 15
Cobalt (Co), % 1.0 to 3.0
0 to 0.1
Copper (Cu), % 92.4 to 98.8
0
Iron (Fe), % 0 to 1.0
0 to 0.2
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 0.040
Nickel (Ni), % 0 to 0.5
73.3 to 77.3
Phosphorus (P), % 0 to 0.5
9.7 to 10.5
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.2 to 1.0
0 to 0.1
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.5
0
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 0 to 0.5
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5