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C96900 Copper-nickel vs. N08801 Stainless Steel

C96900 copper-nickel belongs to the copper alloys classification, while N08801 stainless steel belongs to the iron alloys. There are 26 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 C96900 copper-nickel and the bottom bar is N08801 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 4.5
34
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 45
77
Tensile Strength: Ultimate (UTS), MPa 850
860
Tensile Strength: Yield (Proof), MPa 830
190

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Maximum Temperature: Mechanical, °C 210
1090
Melting Completion (Liquidus), °C 1060
1390
Melting Onset (Solidus), °C 960
1360
Specific Heat Capacity, J/kg-K 380
480
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 39
30
Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 4.6
5.5
Embodied Energy, MJ/kg 72
79
Embodied Water, L/kg 360
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
220
Resilience: Unit (Modulus of Resilience), kJ/m3 2820
92
Stiffness to Weight: Axial, points 7.7
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 27
30
Strength to Weight: Bending, points 23
25
Thermal Shock Resistance, points 30
20

Alloy Composition

Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
19 to 22
Copper (Cu), % 73.6 to 78
0 to 0.5
Iron (Fe), % 0 to 0.5
39.5 to 50.3
Lead (Pb), % 0 to 0.020
0
Magnesium (Mg), % 0 to 0.15
0
Manganese (Mn), % 0.050 to 0.3
0 to 1.5
Nickel (Ni), % 14.5 to 15.5
30 to 34
Niobium (Nb), % 0 to 0.1
0
Silicon (Si), % 0 to 0.3
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 7.5 to 8.5
0
Titanium (Ti), % 0
0.75 to 1.5
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.5
0