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C82200 Copper vs. EN 1.4477 Stainless Steel

C82200 copper belongs to the copper alloys classification, while EN 1.4477 stainless steel belongs to the iron alloys. There are 28 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 C82200 copper and the bottom bar is EN 1.4477 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 8.0 to 20
22 to 23
Poisson's Ratio 0.34
0.27
Shear Modulus, GPa 44
81
Tensile Strength: Ultimate (UTS), MPa 390 to 660
880 to 930
Tensile Strength: Yield (Proof), MPa 210 to 520
620 to 730

Thermal Properties

Latent Heat of Fusion, J/g 220
300
Maximum Temperature: Mechanical, °C 230
1100
Melting Completion (Liquidus), °C 1080
1430
Melting Onset (Solidus), °C 1040
1380
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 180
13
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 46
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 55
20
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 4.8
3.7
Embodied Energy, MJ/kg 74
52
Embodied Water, L/kg 310
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 66
180 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1130
940 to 1290
Stiffness to Weight: Axial, points 7.4
15
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 12 to 20
31 to 33
Strength to Weight: Bending, points 13 to 19
26 to 27
Thermal Diffusivity, mm2/s 53
3.5
Thermal Shock Resistance, points 14 to 23
23 to 25

Alloy Composition

Beryllium (Be), % 0.35 to 0.8
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
28 to 30
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
0 to 0.8
Iron (Fe), % 0
56.6 to 63.6
Manganese (Mn), % 0
0.8 to 1.5
Molybdenum (Mo), % 0
1.5 to 2.6
Nickel (Ni), % 1.0 to 2.0
5.8 to 7.5
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Residuals, % 0 to 0.5
0