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CC382H Copper-nickel vs. S21800 Stainless Steel

CC382H copper-nickel belongs to the copper alloys classification, while S21800 stainless steel belongs to the iron 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 CC382H copper-nickel and the bottom bar is S21800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
210
Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 20
40
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 53
75
Tensile Strength: Ultimate (UTS), MPa 490
740
Tensile Strength: Yield (Proof), MPa 290
390

Thermal Properties

Latent Heat of Fusion, J/g 240
340
Maximum Temperature: Mechanical, °C 260
900
Melting Completion (Liquidus), °C 1180
1360
Melting Onset (Solidus), °C 1120
1310
Specific Heat Capacity, J/kg-K 410
500
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Base Metal Price, % relative 41
15
Density, g/cm3 8.9
7.5
Embodied Carbon, kg CO2/kg material 5.2
3.1
Embodied Energy, MJ/kg 76
45
Embodied Water, L/kg 290
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
250
Resilience: Unit (Modulus of Resilience), kJ/m3 290
390
Stiffness to Weight: Axial, points 8.8
14
Stiffness to Weight: Bending, points 20
26
Strength to Weight: Axial, points 15
27
Strength to Weight: Bending, points 16
24
Thermal Shock Resistance, points 16
17

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 0.1
Chromium (Cr), % 1.5 to 2.0
16 to 18
Copper (Cu), % 62.8 to 68.4
0
Iron (Fe), % 0.5 to 1.0
59.1 to 65.4
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.5 to 1.0
7.0 to 9.0
Nickel (Ni), % 29 to 32
8.0 to 9.0
Nitrogen (N), % 0
0.080 to 0.18
Phosphorus (P), % 0 to 0.010
0 to 0.060
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0.15 to 0.5
3.5 to 4.5
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