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Nickel 690 vs. C96200 Copper-nickel

Nickel 690 belongs to the nickel alloys classification, while C96200 copper-nickel belongs to the copper alloys. 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 nickel 690 and the bottom bar is C96200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 3.4 to 34
23
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 79
46
Tensile Strength: Ultimate (UTS), MPa 640 to 990
350
Tensile Strength: Yield (Proof), MPa 250 to 760
190

Thermal Properties

Latent Heat of Fusion, J/g 320
220
Maximum Temperature: Mechanical, °C 1010
220
Melting Completion (Liquidus), °C 1380
1150
Melting Onset (Solidus), °C 1340
1100
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 14
45
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
11
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
11

Otherwise Unclassified Properties

Base Metal Price, % relative 50
36
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 8.2
3.8
Embodied Energy, MJ/kg 120
58
Embodied Water, L/kg 290
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 170
68
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1440
150
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 21 to 33
11
Strength to Weight: Bending, points 20 to 27
13
Thermal Diffusivity, mm2/s 3.5
13
Thermal Shock Resistance, points 16 to 25
12

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.1
Chromium (Cr), % 27 to 31
0
Copper (Cu), % 0 to 0.5
83.6 to 90
Iron (Fe), % 7.0 to 11
1.0 to 1.8
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 0.5
0 to 1.5
Nickel (Ni), % 58 to 66
9.0 to 11
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.020
Residuals, % 0
0 to 0.5