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CC380H Copper-nickel vs. C92200 Bronze

Both CC380H copper-nickel and C92200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 88% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC380H copper-nickel and the bottom bar is C92200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 26
25
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 47
41
Tensile Strength: Ultimate (UTS), MPa 310
280
Tensile Strength: Yield (Proof), MPa 120
140

Thermal Properties

Latent Heat of Fusion, J/g 220
190
Maximum Temperature: Mechanical, °C 220
170
Melting Completion (Liquidus), °C 1130
990
Melting Onset (Solidus), °C 1080
830
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 46
70
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
14
Electrical Conductivity: Equal Weight (Specific), % IACS 11
14

Otherwise Unclassified Properties

Base Metal Price, % relative 36
32
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 3.8
3.2
Embodied Energy, MJ/kg 58
52
Embodied Water, L/kg 300
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
58
Resilience: Unit (Modulus of Resilience), kJ/m3 59
87
Stiffness to Weight: Axial, points 7.8
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 9.8
8.9
Strength to Weight: Bending, points 12
11
Thermal Diffusivity, mm2/s 13
21
Thermal Shock Resistance, points 11
9.9

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 84.5 to 89
86 to 90
Iron (Fe), % 1.0 to 1.8
0 to 0.25
Lead (Pb), % 0 to 0.030
1.0 to 2.0
Manganese (Mn), % 1.0 to 1.5
0
Nickel (Ni), % 9.0 to 11
0 to 1.0
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
5.5 to 6.5
Zinc (Zn), % 0 to 0.5
3.0 to 5.0
Residuals, % 0
0 to 0.7