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CC382H Copper-nickel vs. S32950 Stainless Steel

CC382H copper-nickel belongs to the copper alloys classification, while S32950 stainless steel belongs to the iron alloys. There are 29 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 S32950 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
260
Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 20
17
Poisson's Ratio 0.33
0.27
Shear Modulus, GPa 53
80
Tensile Strength: Ultimate (UTS), MPa 490
780
Tensile Strength: Yield (Proof), MPa 290
550

Thermal Properties

Latent Heat of Fusion, J/g 240
300
Maximum Temperature: Mechanical, °C 260
1100
Melting Completion (Liquidus), °C 1180
1430
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
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 5.6
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 41
17
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 5.2
3.4
Embodied Energy, MJ/kg 76
47
Embodied Water, L/kg 290
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
120
Resilience: Unit (Modulus of Resilience), kJ/m3 290
730
Stiffness to Weight: Axial, points 8.8
15
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 15
28
Strength to Weight: Bending, points 16
24
Thermal Diffusivity, mm2/s 8.2
4.3
Thermal Shock Resistance, points 16
21

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 0.030
Chromium (Cr), % 1.5 to 2.0
26 to 29
Copper (Cu), % 62.8 to 68.4
0
Iron (Fe), % 0.5 to 1.0
60.3 to 69.4
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.5 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
1.0 to 2.5
Nickel (Ni), % 29 to 32
3.5 to 5.2
Nitrogen (N), % 0
0.15 to 0.35
Phosphorus (P), % 0 to 0.010
0 to 0.035
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0.15 to 0.5
0 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.010
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