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C96300 Copper-nickel vs. C95300 Bronze

Both C96300 copper-nickel and C95300 bronze are copper alloys. They have 78% of their average alloy composition in common.

For each property being compared, the top bar is C96300 copper-nickel and the bottom bar is C95300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
120 to 170
Elastic (Young's, Tensile) Modulus, GPa 130
110
Elongation at Break, % 11
14 to 25
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 49
42
Tensile Strength: Ultimate (UTS), MPa 580
520 to 610
Tensile Strength: Yield (Proof), MPa 430
190 to 310

Thermal Properties

Latent Heat of Fusion, J/g 230
230
Maximum Temperature: Mechanical, °C 240
220
Melting Completion (Liquidus), °C 1200
1050
Melting Onset (Solidus), °C 1150
1040
Specific Heat Capacity, J/kg-K 400
440
Thermal Conductivity, W/m-K 37
63
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
13
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
14

Otherwise Unclassified Properties

Base Metal Price, % relative 42
28
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 5.1
3.1
Embodied Energy, MJ/kg 76
52
Embodied Water, L/kg 290
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
73 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 720
170 to 420
Stiffness to Weight: Axial, points 8.2
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18
17 to 21
Strength to Weight: Bending, points 17
17 to 19
Thermal Diffusivity, mm2/s 10
17
Thermal Shock Resistance, points 20
19 to 22

Alloy Composition


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Aluminum (Al), % 0
9.0 to 11
Carbon (C), % 0 to 0.15
0
Copper (Cu), % 72.3 to 80.8
86.5 to 90.2
Iron (Fe), % 0.5 to 1.5
0.8 to 1.5
Lead (Pb), % 0 to 0.010
0
Manganese (Mn), % 0.25 to 1.5
0
Nickel (Ni), % 18 to 22
0
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Residuals, % 0 to 0.5
0 to 1.0