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CC380H Copper-nickel vs. CC382H Copper-nickel

Both CC380H copper-nickel and CC382H copper-nickel are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 77% of their average alloy composition in common.

For each property being compared, the top bar is CC380H copper-nickel and the bottom bar is CC382H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
130
Elastic (Young's, Tensile) Modulus, GPa 120
140
Elongation at Break, % 26
20
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 47
53
Tensile Strength: Ultimate (UTS), MPa 310
490
Tensile Strength: Yield (Proof), MPa 120
290

Thermal Properties

Latent Heat of Fusion, J/g 220
240
Maximum Temperature: Mechanical, °C 220
260
Melting Completion (Liquidus), °C 1130
1180
Melting Onset (Solidus), °C 1080
1120
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 46
30
Thermal Expansion, µm/m-K 17
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 11
5.6

Otherwise Unclassified Properties

Base Metal Price, % relative 36
41
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 3.8
5.2
Embodied Energy, MJ/kg 58
76
Embodied Water, L/kg 300
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 65
85
Resilience: Unit (Modulus of Resilience), kJ/m3 59
290
Stiffness to Weight: Axial, points 7.8
8.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 9.8
15
Strength to Weight: Bending, points 12
16
Thermal Diffusivity, mm2/s 13
8.2
Thermal Shock Resistance, points 11
16

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.010
Bismuth (Bi), % 0
0 to 0.0020
Boron (B), % 0
0 to 0.010
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
1.5 to 2.0
Copper (Cu), % 84.5 to 89
62.8 to 68.4
Iron (Fe), % 1.0 to 1.8
0.5 to 1.0
Lead (Pb), % 0 to 0.030
0 to 0.0050
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 1.0 to 1.5
0.5 to 1.0
Nickel (Ni), % 9.0 to 11
29 to 32
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0
0 to 0.010
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.1
0.15 to 0.5
Sulfur (S), % 0
0 to 0.010
Tellurium (Te), % 0
0 to 0.0050
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0 to 0.5
0 to 0.2
Zirconium (Zr), % 0
0 to 0.15