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C96200 Copper-nickel vs. ASTM B685 Alloy

C96200 copper-nickel belongs to the copper alloys classification, while ASTM B685 alloy belongs to the otherwise unclassified metals. They have 40% of their average alloy composition in common. There are 17 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C96200 copper-nickel and the bottom bar is ASTM B685 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 46
43
Tensile Strength: Ultimate (UTS), MPa 350
660 to 1060

Thermal Properties

Latent Heat of Fusion, J/g 220
180
Melting Completion (Liquidus), °C 1150
1230
Melting Onset (Solidus), °C 1100
1200
Specific Heat Capacity, J/kg-K 390
300
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 11
4.1

Otherwise Unclassified Properties

Density, g/cm3 8.9
11

Common Calculations

Stiffness to Weight: Axial, points 7.8
6.1
Stiffness to Weight: Bending, points 19
15
Strength to Weight: Axial, points 11
17 to 27
Strength to Weight: Bending, points 13
16 to 21
Thermal Shock Resistance, points 12
28 to 46

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 83.6 to 90
39.5 to 40.5
Iron (Fe), % 1.0 to 1.8
0 to 0.050
Lead (Pb), % 0 to 0.010
0 to 0.030
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 9.0 to 11
0
Niobium (Nb), % 0 to 1.0
0
Palladium (Pd), % 0
59 to 60.5
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.020
0
Zinc (Zn), % 0
0 to 0.060
Residuals, % 0
0 to 0.2