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C90200 Bronze vs. AWS BNi-7

C90200 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 C90200 bronze and the bottom bar is AWS BNi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
170
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 41
67
Tensile Strength: Ultimate (UTS), MPa 260
550

Thermal Properties

Latent Heat of Fusion, J/g 200
280
Melting Completion (Liquidus), °C 1050
890
Melting Onset (Solidus), °C 880
890
Specific Heat Capacity, J/kg-K 370
490
Thermal Expansion, µm/m-K 18
11

Otherwise Unclassified Properties

Base Metal Price, % relative 34
55
Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 3.3
8.8
Embodied Energy, MJ/kg 53
120
Embodied Water, L/kg 370
240

Common Calculations

Stiffness to Weight: Axial, points 7.0
12
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 8.3
19
Strength to Weight: Bending, points 10
19
Thermal Shock Resistance, points 9.5
21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.050
Antimony (Sb), % 0 to 0.2
0
Boron (B), % 0
0 to 0.010
Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0
13 to 15
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 91 to 94
0
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 0.040
Nickel (Ni), % 0 to 0.5
73.3 to 77.3
Phosphorus (P), % 0 to 0.050
9.7 to 10.5
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.050
0 to 0.020
Tin (Sn), % 6.0 to 8.0
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