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CC382H Copper-nickel vs. N08810 Stainless Steel

CC382H copper-nickel belongs to the copper alloys classification, while N08810 stainless steel belongs to the iron alloys. They have a modest 35% of their average alloy composition in common, which, by itself, doesn't mean much. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC382H copper-nickel and the bottom bar is N08810 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 20
33
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 53
77
Tensile Strength: Ultimate (UTS), MPa 490
520
Tensile Strength: Yield (Proof), MPa 290
200

Thermal Properties

Latent Heat of Fusion, J/g 240
300
Maximum Temperature: Mechanical, °C 260
1100
Melting Completion (Liquidus), °C 1180
1400
Melting Onset (Solidus), °C 1120
1350
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 30
12
Thermal Expansion, µm/m-K 15
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 5.6
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 41
30
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 5.2
5.3
Embodied Energy, MJ/kg 76
76
Embodied Water, L/kg 290
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
140
Resilience: Unit (Modulus of Resilience), kJ/m3 290
100
Stiffness to Weight: Axial, points 8.8
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 15
18
Strength to Weight: Bending, points 16
18
Thermal Diffusivity, mm2/s 8.2
3.0
Thermal Shock Resistance, points 16
13

Alloy Composition

Aluminum (Al), % 0 to 0.010
0.15 to 0.6
Bismuth (Bi), % 0 to 0.0020
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.030
0.050 to 0.1
Chromium (Cr), % 1.5 to 2.0
19 to 23
Copper (Cu), % 62.8 to 68.4
0 to 0.75
Iron (Fe), % 0.5 to 1.0
39.5 to 50.7
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.5 to 1.0
0 to 1.5
Nickel (Ni), % 29 to 32
30 to 35
Phosphorus (P), % 0 to 0.010
0 to 0.045
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0.15 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Tellurium (Te), % 0 to 0.0050
0
Titanium (Ti), % 0 to 0.25
0.15 to 0.6
Zinc (Zn), % 0 to 0.2
0
Zirconium (Zr), % 0 to 0.15
0