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C96300 Copper-nickel vs. C67400 Bronze

Both C96300 copper-nickel and C67400 bronze are copper alloys. They have 60% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C96300 copper-nickel and the bottom bar is C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Elongation at Break, % 11
22 to 28
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 49
41
Tensile Strength: Ultimate (UTS), MPa 580
480 to 610
Tensile Strength: Yield (Proof), MPa 430
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 230
190
Maximum Temperature: Mechanical, °C 240
130
Melting Completion (Liquidus), °C 1200
890
Melting Onset (Solidus), °C 1150
870
Specific Heat Capacity, J/kg-K 400
400
Thermal Conductivity, W/m-K 37
100
Thermal Expansion, µm/m-K 16
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
23
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
26

Otherwise Unclassified Properties

Base Metal Price, % relative 42
23
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 5.1
2.8
Embodied Energy, MJ/kg 76
48
Embodied Water, L/kg 290
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 720
300 to 660
Stiffness to Weight: Axial, points 8.2
7.5
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 18
17 to 22
Strength to Weight: Bending, points 17
17 to 20
Thermal Diffusivity, mm2/s 10
32
Thermal Shock Resistance, points 20
16 to 20

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.0
Carbon (C), % 0 to 0.15
0
Copper (Cu), % 72.3 to 80.8
57 to 60
Iron (Fe), % 0.5 to 1.5
0 to 0.35
Lead (Pb), % 0 to 0.010
0 to 0.5
Manganese (Mn), % 0.25 to 1.5
2.0 to 3.5
Nickel (Ni), % 18 to 22
0 to 0.25
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0.5 to 1.5
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
31.1 to 40
Residuals, % 0
0 to 0.5