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C96300 Copper-nickel vs. C70700 Copper-nickel

Both C96300 copper-nickel and C70700 copper-nickel are copper alloys. They have 87% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C96300 copper-nickel and the bottom bar is C70700 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
73
Elastic (Young's, Tensile) Modulus, GPa 130
120
Elongation at Break, % 11
39
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 49
46
Tensile Strength: Ultimate (UTS), MPa 580
320
Tensile Strength: Yield (Proof), MPa 430
110

Thermal Properties

Latent Heat of Fusion, J/g 230
220
Maximum Temperature: Mechanical, °C 240
220
Melting Completion (Liquidus), °C 1200
1120
Melting Onset (Solidus), °C 1150
1060
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 37
59
Thermal Expansion, µm/m-K 16
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
12

Otherwise Unclassified Properties

Base Metal Price, % relative 42
34
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 5.1
3.4
Embodied Energy, MJ/kg 76
52
Embodied Water, L/kg 290
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
100
Resilience: Unit (Modulus of Resilience), kJ/m3 720
51
Stiffness to Weight: Axial, points 8.2
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18
10
Strength to Weight: Bending, points 17
12
Thermal Diffusivity, mm2/s 10
17
Thermal Shock Resistance, points 20
12

Alloy Composition


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Carbon (C), % 0 to 0.15
0
Copper (Cu), % 72.3 to 80.8
88.5 to 90.5
Iron (Fe), % 0.5 to 1.5
0 to 0.050
Lead (Pb), % 0 to 0.010
0
Manganese (Mn), % 0.25 to 1.5
0 to 0.5
Nickel (Ni), % 18 to 22
9.5 to 10.5
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Residuals, % 0 to 0.5
0 to 0.5