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C99600 Bronze vs. C70620 Copper-nickel

Both C99600 bronze and C70620 copper-nickel are copper alloys. They have 56% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C99600 bronze and the bottom bar is C70620 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
120
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 56
46
Tensile Strength: Ultimate (UTS), MPa 560
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 240
220
Maximum Temperature: Mechanical, °C 200
220
Melting Completion (Liquidus), °C 1100
1120
Melting Onset (Solidus), °C 1050
1060
Specific Heat Capacity, J/kg-K 440
390
Thermal Expansion, µm/m-K 19
17

Otherwise Unclassified Properties

Base Metal Price, % relative 22
33
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 3.2
3.4
Embodied Energy, MJ/kg 51
51
Embodied Water, L/kg 300
300

Common Calculations

Stiffness to Weight: Axial, points 10
7.7
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 19
9.3 to 18
Strength to Weight: Bending, points 19
11 to 17
Thermal Shock Resistance, points 14
10 to 20

Alloy Composition


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Aluminum (Al), % 1.0 to 2.8
0
Carbon (C), % 0 to 0.050
0 to 0.050
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 50.8 to 60
86.5 to 90
Iron (Fe), % 0 to 0.2
1.0 to 1.8
Lead (Pb), % 0 to 0.020
0 to 0.020
Manganese (Mn), % 39 to 45
0 to 1.0
Nickel (Ni), % 0 to 0.2
9.0 to 11
Phosphorus (P), % 0
0 to 0.2
Silicon (Si), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
0 to 0.5
Residuals, % 0 to 0.3
0 to 0.5