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CC381H Copper-nickel vs. C64210 Bronze

Both CC381H copper-nickel and C64210 bronze are copper alloys. They have 68% 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 CC381H copper-nickel and the bottom bar is C64210 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
110
Elongation at Break, % 20
35
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 52
42
Tensile Strength: Ultimate (UTS), MPa 380
570
Tensile Strength: Yield (Proof), MPa 140
290

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Maximum Temperature: Mechanical, °C 260
210
Melting Completion (Liquidus), °C 1180
1040
Melting Onset (Solidus), °C 1120
990
Specific Heat Capacity, J/kg-K 410
430
Thermal Conductivity, W/m-K 30
48
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
13
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
14

Otherwise Unclassified Properties

Base Metal Price, % relative 40
29
Density, g/cm3 8.9
8.4
Embodied Carbon, kg CO2/kg material 5.0
3.0
Embodied Energy, MJ/kg 73
49
Embodied Water, L/kg 280
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 60
170
Resilience: Unit (Modulus of Resilience), kJ/m3 68
360
Stiffness to Weight: Axial, points 8.6
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
19
Strength to Weight: Bending, points 13
18
Thermal Diffusivity, mm2/s 8.4
13
Thermal Shock Resistance, points 13
21

Alloy Composition


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Aluminum (Al), % 0 to 0.010
6.3 to 7.0
Arsenic (As), % 0
0 to 0.15
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 64.5 to 69.9
89 to 92.2
Iron (Fe), % 0.5 to 1.5
0 to 0.3
Lead (Pb), % 0 to 0.030
0 to 0.050
Manganese (Mn), % 0.6 to 1.2
0 to 0.1
Nickel (Ni), % 29 to 31
0 to 0.25
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
1.5 to 2.0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0 to 0.5
0 to 0.5
Residuals, % 0
0 to 0.5