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Nickel 690 vs. CC383H Copper-nickel

Nickel 690 belongs to the nickel alloys classification, while CC383H copper-nickel belongs to the copper alloys. They have a modest 32% of their average alloy composition in common, which, by itself, doesn't mean much. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is nickel 690 and the bottom bar is CC383H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90
130
Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 3.4 to 34
20
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 79
52
Tensile Strength: Ultimate (UTS), MPa 640 to 990
490
Tensile Strength: Yield (Proof), MPa 250 to 760
260

Thermal Properties

Latent Heat of Fusion, J/g 320
240
Maximum Temperature: Mechanical, °C 1010
260
Melting Completion (Liquidus), °C 1380
1180
Melting Onset (Solidus), °C 1340
1130
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 14
29
Thermal Expansion, µm/m-K 14
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
5.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
5.3

Otherwise Unclassified Properties

Base Metal Price, % relative 50
44
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 8.2
5.7
Embodied Energy, MJ/kg 120
83
Embodied Water, L/kg 290
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 170
84
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1440
250
Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 21 to 33
15
Strength to Weight: Bending, points 20 to 27
16
Thermal Diffusivity, mm2/s 3.5
8.1
Thermal Shock Resistance, points 16 to 25
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Bismuth (Bi), % 0
0 to 0.010
Boron (B), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.020
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 27 to 31
0
Copper (Cu), % 0 to 0.5
64 to 69.1
Iron (Fe), % 7.0 to 11
0.5 to 1.5
Lead (Pb), % 0
0 to 0.010
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 0 to 0.5
0.6 to 1.2
Nickel (Ni), % 58 to 66
29 to 31
Niobium (Nb), % 0
0.5 to 1.0
Phosphorus (P), % 0
0 to 0.010
Selenium (Se), % 0
0 to 0.010
Silicon (Si), % 0 to 0.5
0.3 to 0.7
Sulfur (S), % 0 to 0.015
0 to 0.010
Tellurium (Te), % 0
0 to 0.010
Zinc (Zn), % 0
0 to 0.5