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C99600 Bronze vs. C72500 Copper-nickel

Both C99600 bronze and C72500 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 (10, in this case) are not shown.

For each property being compared, the top bar is C99600 bronze and the bottom bar is C72500 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
45
Tensile Strength: Ultimate (UTS), MPa 560
420 to 780

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 200
210
Melting Completion (Liquidus), °C 1100
1130
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
35
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 3.2
3.6
Embodied Energy, MJ/kg 51
55
Embodied Water, L/kg 300
320

Common Calculations

Stiffness to Weight: Axial, points 10
7.6
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 19
13 to 24
Strength to Weight: Bending, points 19
14 to 21
Thermal Shock Resistance, points 14
14 to 27

Alloy Composition


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Aluminum (Al), % 1.0 to 2.8
0
Carbon (C), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 50.8 to 60
85.2 to 89.7
Iron (Fe), % 0 to 0.2
0 to 0.6
Lead (Pb), % 0 to 0.020
0 to 0.050
Manganese (Mn), % 39 to 45
0 to 0.2
Nickel (Ni), % 0 to 0.2
8.5 to 10.5
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.1
1.8 to 2.8
Zinc (Zn), % 0 to 0.2
0 to 0.5
Residuals, % 0 to 0.3
0 to 0.2