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CC380H Copper-nickel vs. C92800 Bronze

Both CC380H copper-nickel and C92800 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 81% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CC380H copper-nickel and the bottom bar is C92800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 26
1.0
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 47
37
Tensile Strength: Ultimate (UTS), MPa 310
280
Tensile Strength: Yield (Proof), MPa 120
210

Thermal Properties

Latent Heat of Fusion, J/g 220
170
Maximum Temperature: Mechanical, °C 220
140
Melting Completion (Liquidus), °C 1130
960
Melting Onset (Solidus), °C 1080
820
Specific Heat Capacity, J/kg-K 390
350
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 36
36
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 3.8
4.1
Embodied Energy, MJ/kg 58
67
Embodied Water, L/kg 300
430

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
2.5
Resilience: Unit (Modulus of Resilience), kJ/m3 59
210
Stiffness to Weight: Axial, points 7.8
6.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 9.8
8.8
Strength to Weight: Bending, points 12
11
Thermal Shock Resistance, points 11
11

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
78 to 82
Iron (Fe), % 1.0 to 1.8
0 to 0.2
Lead (Pb), % 0 to 0.030
4.0 to 6.0
Manganese (Mn), % 1.0 to 1.5
0
Nickel (Ni), % 9.0 to 11
0 to 0.8
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
15 to 17
Zinc (Zn), % 0 to 0.5
0 to 0.8
Residuals, % 0
0 to 0.7