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CC380H Copper-nickel vs. Solder Alloy 811

CC380H copper-nickel belongs to the copper alloys classification, while solder alloy 811 belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is CC380H copper-nickel and the bottom bar is solder alloy 811.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
52
Elongation at Break, % 26
38
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 47
19
Tensile Strength: Ultimate (UTS), MPa 310
53

Thermal Properties

Latent Heat of Fusion, J/g 220
63
Melting Completion (Liquidus), °C 1130
200
Melting Onset (Solidus), °C 1080
190
Specific Heat Capacity, J/kg-K 390
230
Thermal Conductivity, W/m-K 46
59
Thermal Expansion, µm/m-K 17
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
14
Electrical Conductivity: Equal Weight (Specific), % IACS 11
17

Otherwise Unclassified Properties

Density, g/cm3 8.9
7.3
Embodied Carbon, kg CO2/kg material 3.8
14
Embodied Energy, MJ/kg 58
240
Embodied Water, L/kg 300
1200

Common Calculations

Stiffness to Weight: Axial, points 7.8
4.0
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 9.8
2.0
Strength to Weight: Bending, points 12
4.3
Thermal Diffusivity, mm2/s 13
35
Thermal Shock Resistance, points 11
3.3

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.8 to 3.2
Cadmium (Cd), % 0
0 to 0.0020
Copper (Cu), % 84.5 to 89
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 1.0 to 1.8
0 to 0.020
Lead (Pb), % 0 to 0.030
0 to 0.070
Manganese (Mn), % 1.0 to 1.5
0
Nickel (Ni), % 9.0 to 11
0 to 0.010
Niobium (Nb), % 0 to 1.0
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
87.8 to 89.7
Zinc (Zn), % 0 to 0.5
7.5 to 8.5