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CC382H Copper-nickel vs. S32550 Stainless Steel

CC382H copper-nickel belongs to the copper alloys classification, while S32550 stainless steel belongs to the iron alloys. There are 29 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 CC382H copper-nickel and the bottom bar is S32550 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
260
Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 20
21
Poisson's Ratio 0.33
0.27
Shear Modulus, GPa 53
80
Tensile Strength: Ultimate (UTS), MPa 490
860
Tensile Strength: Yield (Proof), MPa 290
620

Thermal Properties

Latent Heat of Fusion, J/g 240
300
Maximum Temperature: Mechanical, °C 260
1100
Melting Completion (Liquidus), °C 1180
1440
Melting Onset (Solidus), °C 1120
1390
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 30
16
Thermal Expansion, µm/m-K 15
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 5.6
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 41
20
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 5.2
3.8
Embodied Energy, MJ/kg 76
53
Embodied Water, L/kg 290
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
160
Resilience: Unit (Modulus of Resilience), kJ/m3 290
940
Stiffness to Weight: Axial, points 8.8
14
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 15
31
Strength to Weight: Bending, points 16
26
Thermal Diffusivity, mm2/s 8.2
4.4
Thermal Shock Resistance, points 16
23

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Bismuth (Bi), % 0 to 0.0020
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.030
0 to 0.040
Chromium (Cr), % 1.5 to 2.0
24 to 27
Copper (Cu), % 62.8 to 68.4
1.5 to 2.5
Iron (Fe), % 0.5 to 1.0
57.2 to 67
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
Molybdenum (Mo), % 0
2.9 to 3.9
Nickel (Ni), % 29 to 32
4.5 to 6.5
Nitrogen (N), % 0
0.1 to 0.25
Phosphorus (P), % 0 to 0.010
0 to 0.040
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 0.030
Tellurium (Te), % 0 to 0.0050
0
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.2
0
Zirconium (Zr), % 0 to 0.15
0