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CC383H Copper-nickel vs. N08811 Stainless Steel

CC383H copper-nickel belongs to the copper alloys classification, while N08811 stainless steel belongs to the iron alloys. They have a modest 33% 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 (6, in this case) are not shown.

For each property being compared, the top bar is CC383H copper-nickel and the bottom bar is N08811 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 52
77
Tensile Strength: Ultimate (UTS), MPa 490
510
Tensile Strength: Yield (Proof), MPa 260
190

Thermal Properties

Latent Heat of Fusion, J/g 240
300
Maximum Temperature: Mechanical, °C 260
1100
Melting Completion (Liquidus), °C 1180
1390
Melting Onset (Solidus), °C 1130
1360
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 29
12
Thermal Expansion, µm/m-K 15
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.2
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 5.3
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 44
30
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 5.7
5.3
Embodied Energy, MJ/kg 83
76
Embodied Water, L/kg 280
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
130
Resilience: Unit (Modulus of Resilience), kJ/m3 250
94
Stiffness to Weight: Axial, points 8.6
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 15
18
Strength to Weight: Bending, points 16
18
Thermal Diffusivity, mm2/s 8.1
3.0
Thermal Shock Resistance, points 17
13

Alloy Composition

Aluminum (Al), % 0 to 0.010
0.15 to 0.6
Bismuth (Bi), % 0 to 0.010
0
Boron (B), % 0 to 0.010
0
Cadmium (Cd), % 0 to 0.020
0
Carbon (C), % 0 to 0.030
0.060 to 0.1
Chromium (Cr), % 0
19 to 23
Copper (Cu), % 64 to 69.1
0 to 0.75
Iron (Fe), % 0.5 to 1.5
39.5 to 50.6
Lead (Pb), % 0 to 0.010
0
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.6 to 1.2
0 to 1.5
Nickel (Ni), % 29 to 31
30 to 35
Niobium (Nb), % 0.5 to 1.0
0
Phosphorus (P), % 0 to 0.010
0 to 0.040
Selenium (Se), % 0 to 0.010
0
Silicon (Si), % 0.3 to 0.7
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Tellurium (Te), % 0 to 0.010
0
Titanium (Ti), % 0
0.15 to 0.6
Zinc (Zn), % 0 to 0.5
0