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S20910 Stainless Steel vs. CC382H Copper-nickel

S20910 stainless steel belongs to the iron alloys classification, while CC382H copper-nickel belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is CC382H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
130
Elastic (Young's, Tensile) Modulus, GPa 200
140
Elongation at Break, % 14 to 39
20
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 79
53
Tensile Strength: Ultimate (UTS), MPa 780 to 940
490
Tensile Strength: Yield (Proof), MPa 430 to 810
290

Thermal Properties

Latent Heat of Fusion, J/g 300
240
Maximum Temperature: Mechanical, °C 1080
260
Melting Completion (Liquidus), °C 1420
1180
Melting Onset (Solidus), °C 1380
1120
Specific Heat Capacity, J/kg-K 480
410
Thermal Conductivity, W/m-K 13
30
Thermal Expansion, µm/m-K 16
15

Otherwise Unclassified Properties

Base Metal Price, % relative 22
41
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 4.8
5.2
Embodied Energy, MJ/kg 68
76
Embodied Water, L/kg 180
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
85
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
290
Stiffness to Weight: Axial, points 14
8.8
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 28 to 33
15
Strength to Weight: Bending, points 24 to 27
16
Thermal Diffusivity, mm2/s 3.6
8.2
Thermal Shock Resistance, points 17 to 21
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Bismuth (Bi), % 0
0 to 0.0020
Boron (B), % 0
0 to 0.010
Carbon (C), % 0 to 0.060
0 to 0.030
Chromium (Cr), % 20.5 to 23.5
1.5 to 2.0
Copper (Cu), % 0
62.8 to 68.4
Iron (Fe), % 52.1 to 62.1
0.5 to 1.0
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 4.0 to 6.0
0.5 to 1.0
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
29 to 32
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.010
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.75
0.15 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Tellurium (Te), % 0
0 to 0.0050
Titanium (Ti), % 0
0 to 0.25
Vanadium (V), % 0.1 to 0.3
0
Zinc (Zn), % 0
0 to 0.2
Zirconium (Zr), % 0
0 to 0.15