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C64200 Bronze vs. C71000 Copper-nickel

Both C64200 bronze and C71000 copper-nickel are copper alloys. They have 78% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C64200 bronze and the bottom bar is C71000 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 42
49
Tensile Strength: Ultimate (UTS), MPa 540 to 640
320 to 560

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 210
240
Melting Completion (Liquidus), °C 1000
1200
Melting Onset (Solidus), °C 980
1150
Specific Heat Capacity, J/kg-K 430
400
Thermal Conductivity, W/m-K 45
43
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
37
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 3.0
4.3
Embodied Energy, MJ/kg 50
63
Embodied Water, L/kg 370
290

Common Calculations

Stiffness to Weight: Axial, points 7.5
8.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18 to 21
10 to 18
Strength to Weight: Bending, points 18 to 20
12 to 17
Thermal Diffusivity, mm2/s 13
12
Thermal Shock Resistance, points 20 to 23
12 to 20

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
0
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 88.2 to 92.2
73.5 to 80.5
Iron (Fe), % 0 to 0.3
0.5 to 1.0
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.1
0 to 1.0
Nickel (Ni), % 0 to 0.25
19 to 23
Silicon (Si), % 1.5 to 2.2
0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
0 to 1.0
Residuals, % 0
0 to 0.5

Comparable Variants