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C96300 Copper-nickel vs. C94800 Bronze

Both C96300 copper-nickel and C94800 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 82% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C96300 copper-nickel and the bottom bar is C94800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Elongation at Break, % 11
22
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 49
43
Tensile Strength: Ultimate (UTS), MPa 580
310
Tensile Strength: Yield (Proof), MPa 430
160

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 240
190
Melting Completion (Liquidus), °C 1200
1030
Melting Onset (Solidus), °C 1150
900
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 37
39
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
12
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
12

Otherwise Unclassified Properties

Base Metal Price, % relative 42
34
Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 5.1
3.5
Embodied Energy, MJ/kg 76
56
Embodied Water, L/kg 290
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
58
Resilience: Unit (Modulus of Resilience), kJ/m3 720
110
Stiffness to Weight: Axial, points 8.2
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 18
9.8
Strength to Weight: Bending, points 17
12
Thermal Diffusivity, mm2/s 10
12
Thermal Shock Resistance, points 20
11

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.15
Carbon (C), % 0 to 0.15
0
Copper (Cu), % 72.3 to 80.8
84 to 89
Iron (Fe), % 0.5 to 1.5
0 to 0.25
Lead (Pb), % 0 to 0.010
0.3 to 1.0
Manganese (Mn), % 0.25 to 1.5
0 to 0.2
Nickel (Ni), % 18 to 22
4.5 to 6.0
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.020
0 to 0.050
Silicon (Si), % 0 to 0.5
0 to 0.0050
Sulfur (S), % 0 to 0.020
0 to 0.050
Tin (Sn), % 0
4.5 to 6.0
Zinc (Zn), % 0
1.0 to 2.5
Residuals, % 0 to 0.5
0 to 1.3