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C70700 Copper-nickel vs. C19500 Copper

Both C70700 copper-nickel and C19500 copper are copper alloys. They have 90% of their average alloy composition in common. There are 29 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 C70700 copper-nickel and the bottom bar is C19500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 39
2.3 to 38
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 46
44
Shear Strength, MPa 220
260 to 360
Tensile Strength: Ultimate (UTS), MPa 320
380 to 640
Tensile Strength: Yield (Proof), MPa 110
120 to 600

Thermal Properties

Latent Heat of Fusion, J/g 220
210
Maximum Temperature: Mechanical, °C 220
200
Melting Completion (Liquidus), °C 1120
1090
Melting Onset (Solidus), °C 1060
1090
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 59
200
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
50 to 56
Electrical Conductivity: Equal Weight (Specific), % IACS 12
50 to 57

Otherwise Unclassified Properties

Base Metal Price, % relative 34
31
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 3.4
2.7
Embodied Energy, MJ/kg 52
42
Embodied Water, L/kg 300
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
14 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 51
59 to 1530
Stiffness to Weight: Axial, points 7.6
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 10
12 to 20
Strength to Weight: Bending, points 12
13 to 18
Thermal Diffusivity, mm2/s 17
58
Thermal Shock Resistance, points 12
13 to 23

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Cobalt (Co), % 0
0.3 to 1.3
Copper (Cu), % 88.5 to 90.5
94.9 to 98.6
Iron (Fe), % 0 to 0.050
1.0 to 2.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.5 to 10.5
0
Phosphorus (P), % 0
0.010 to 0.35
Tin (Sn), % 0
0.1 to 1.0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.2