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C92800 Bronze vs. CC381H Copper-nickel

Both C92800 bronze and CC381H copper-nickel are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 68% 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 C92800 bronze and the bottom bar is CC381H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
140
Elongation at Break, % 1.0
20
Poisson's Ratio 0.35
0.33
Shear Modulus, GPa 37
52
Tensile Strength: Ultimate (UTS), MPa 280
380
Tensile Strength: Yield (Proof), MPa 210
140

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 140
260
Melting Completion (Liquidus), °C 960
1180
Melting Onset (Solidus), °C 820
1120
Specific Heat Capacity, J/kg-K 350
410
Thermal Expansion, µm/m-K 18
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
6.8
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
6.9

Otherwise Unclassified Properties

Base Metal Price, % relative 36
40
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 4.1
5.0
Embodied Energy, MJ/kg 67
73
Embodied Water, L/kg 430
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.5
60
Resilience: Unit (Modulus of Resilience), kJ/m3 210
68
Stiffness to Weight: Axial, points 6.4
8.6
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.8
12
Strength to Weight: Bending, points 11
13
Thermal Shock Resistance, points 11
13

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0 to 0.010
Antimony (Sb), % 0 to 0.25
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 78 to 82
64.5 to 69.9
Iron (Fe), % 0 to 0.2
0.5 to 1.5
Lead (Pb), % 4.0 to 6.0
0 to 0.030
Manganese (Mn), % 0
0.6 to 1.2
Nickel (Ni), % 0 to 0.8
29 to 31
Phosphorus (P), % 0 to 1.5
0 to 0.010
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.050
0 to 0.010
Tin (Sn), % 15 to 17
0
Zinc (Zn), % 0 to 0.8
0 to 0.5
Residuals, % 0 to 0.7
0