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CC497K Bronze vs. C71000 Copper-nickel

Both CC497K bronze and C71000 copper-nickel are copper alloys. They have 75% 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 CC497K bronze and the bottom bar is C71000 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
130
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 34
49
Tensile Strength: Ultimate (UTS), MPa 190
320 to 560

Thermal Properties

Latent Heat of Fusion, J/g 160
230
Maximum Temperature: Mechanical, °C 130
240
Melting Completion (Liquidus), °C 870
1200
Melting Onset (Solidus), °C 800
1150
Specific Heat Capacity, J/kg-K 330
400
Thermal Conductivity, W/m-K 53
43
Thermal Expansion, µm/m-K 20
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
37
Density, g/cm3 9.3
8.9
Embodied Carbon, kg CO2/kg material 3.0
4.3
Embodied Energy, MJ/kg 48
63
Embodied Water, L/kg 370
290

Common Calculations

Stiffness to Weight: Axial, points 5.5
8.2
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.6
10 to 18
Strength to Weight: Bending, points 7.8
12 to 17
Thermal Diffusivity, mm2/s 17
12
Thermal Shock Resistance, points 7.2
12 to 20

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.75
0
Copper (Cu), % 67.5 to 77.5
73.5 to 80.5
Iron (Fe), % 0 to 0.25
0.5 to 1.0
Lead (Pb), % 18 to 23
0 to 0.050
Manganese (Mn), % 0 to 0.2
0 to 1.0
Nickel (Ni), % 0.5 to 2.5
19 to 23
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 0 to 2.0
0 to 1.0
Residuals, % 0
0 to 0.5