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CC381H Copper-nickel vs. C70600 Copper-nickel

Both CC381H copper-nickel and C70600 copper-nickel are copper alloys. They have 79% of their average alloy composition in common. There are 28 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 CC381H copper-nickel and the bottom bar is C70600 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
120
Elongation at Break, % 20
3.0 to 34
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 52
46
Tensile Strength: Ultimate (UTS), MPa 380
290 to 570
Tensile Strength: Yield (Proof), MPa 140
63 to 270

Thermal Properties

Latent Heat of Fusion, J/g 240
220
Maximum Temperature: Mechanical, °C 260
220
Melting Completion (Liquidus), °C 1180
1150
Melting Onset (Solidus), °C 1120
1100
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 30
44
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
9.8
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 40
33
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 5.0
3.4
Embodied Energy, MJ/kg 73
51
Embodied Water, L/kg 280
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 60
6.5 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 68
16 to 290
Stiffness to Weight: Axial, points 8.6
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
9.1 to 18
Strength to Weight: Bending, points 13
11 to 17
Thermal Diffusivity, mm2/s 8.4
13
Thermal Shock Resistance, points 13
9.8 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 64.5 to 69.9
84.7 to 90
Iron (Fe), % 0.5 to 1.5
1.0 to 1.8
Lead (Pb), % 0 to 0.030
0 to 0.050
Manganese (Mn), % 0.6 to 1.2
0 to 1.0
Nickel (Ni), % 29 to 31
9.0 to 11
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
0
Sulfur (S), % 0 to 0.010
0
Zinc (Zn), % 0 to 0.5
0 to 1.0
Residuals, % 0
0 to 0.5