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C93500 Bronze vs. C96200 Copper-nickel

Both C93500 bronze and C96200 copper-nickel are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 85% of their average alloy composition in common.

For each property being compared, the top bar is C93500 bronze and the bottom bar is C96200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 15
23
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 38
46
Tensile Strength: Ultimate (UTS), MPa 220
350
Tensile Strength: Yield (Proof), MPa 110
190

Thermal Properties

Latent Heat of Fusion, J/g 180
220
Maximum Temperature: Mechanical, °C 160
220
Melting Completion (Liquidus), °C 1000
1150
Melting Onset (Solidus), °C 850
1100
Specific Heat Capacity, J/kg-K 360
390
Thermal Conductivity, W/m-K 70
45
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
11
Electrical Conductivity: Equal Weight (Specific), % IACS 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
36
Density, g/cm3 9.0
8.9
Embodied Carbon, kg CO2/kg material 3.0
3.8
Embodied Energy, MJ/kg 49
58
Embodied Water, L/kg 350
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
68
Resilience: Unit (Modulus of Resilience), kJ/m3 59
150
Stiffness to Weight: Axial, points 6.3
7.8
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.9
11
Strength to Weight: Bending, points 9.1
13
Thermal Diffusivity, mm2/s 22
13
Thermal Shock Resistance, points 8.5
12

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.3
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 83 to 86
83.6 to 90
Iron (Fe), % 0 to 0.2
1.0 to 1.8
Lead (Pb), % 8.0 to 10
0 to 0.010
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0 to 1.0
9.0 to 11
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0 to 1.5
0 to 0.020
Silicon (Si), % 0 to 0.0050
0 to 0.5
Sulfur (S), % 0 to 0.080
0 to 0.020
Tin (Sn), % 4.3 to 6.0
0
Zinc (Zn), % 0 to 2.0
0
Residuals, % 0 to 1.0
0 to 0.5