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N08330 Stainless Steel vs. C72200 Copper-nickel

N08330 stainless steel belongs to the iron alloys classification, while C72200 copper-nickel belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is N08330 stainless steel and the bottom bar is C72200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Poisson's Ratio 0.28
0.33
Rockwell B Hardness 80
71 to 86
Shear Modulus, GPa 76
48
Tensile Strength: Ultimate (UTS), MPa 550
350 to 580

Thermal Properties

Latent Heat of Fusion, J/g 310
220
Maximum Temperature: Mechanical, °C 1050
230
Melting Completion (Liquidus), °C 1390
1180
Melting Onset (Solidus), °C 1340
1120
Specific Heat Capacity, J/kg-K 480
400
Thermal Conductivity, W/m-K 12
34
Thermal Expansion, µm/m-K 16
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 32
36
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 5.4
3.9
Embodied Energy, MJ/kg 77
59
Embodied Water, L/kg 190
300

Common Calculations

Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 19
11 to 18
Strength to Weight: Bending, points 18
12 to 17
Thermal Diffusivity, mm2/s 3.1
9.6
Thermal Shock Resistance, points 13
12 to 20

Alloy Composition


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Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 17 to 20
0.3 to 0.7
Copper (Cu), % 0 to 1.0
78.1 to 84.2
Iron (Fe), % 38.3 to 48.3
0.5 to 1.0
Lead (Pb), % 0 to 0.0050
0 to 0.050
Manganese (Mn), % 0 to 2.0
0 to 1.0
Nickel (Ni), % 34 to 37
15 to 18
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.75 to 1.5
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0 to 0.025
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.2