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CC497K Bronze vs. C70400 Copper-nickel

Both CC497K bronze and C70400 copper-nickel are copper alloys. They have 75% of their average alloy composition in common. There are 26 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 CC497K bronze and the bottom bar is C70400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
120
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 34
45
Tensile Strength: Ultimate (UTS), MPa 190
300 to 310
Tensile Strength: Yield (Proof), MPa 91
95 to 230

Thermal Properties

Latent Heat of Fusion, J/g 160
210
Maximum Temperature: Mechanical, °C 130
210
Melting Completion (Liquidus), °C 870
1120
Melting Onset (Solidus), °C 800
1060
Specific Heat Capacity, J/kg-K 330
390
Thermal Conductivity, W/m-K 53
64
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
14
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
14

Otherwise Unclassified Properties

Base Metal Price, % relative 29
32
Density, g/cm3 9.3
8.9
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 48
47
Embodied Water, L/kg 370
300

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 45
38 to 220
Stiffness to Weight: Axial, points 5.5
7.5
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.6
9.3 to 9.8
Strength to Weight: Bending, points 7.8
11 to 12
Thermal Diffusivity, mm2/s 17
18
Thermal Shock Resistance, points 7.2
10 to 11

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.75
0
Copper (Cu), % 67.5 to 77.5
89.8 to 93.6
Iron (Fe), % 0 to 0.25
1.3 to 1.7
Lead (Pb), % 18 to 23
0 to 0.050
Manganese (Mn), % 0 to 0.2
0.3 to 0.8
Nickel (Ni), % 0.5 to 2.5
4.8 to 6.2
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