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CC140C Copper vs. EN 1.4422 Stainless Steel

CC140C copper belongs to the copper alloys classification, while EN 1.4422 stainless steel belongs to the iron alloys. There are 28 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 CC140C copper and the bottom bar is EN 1.4422 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 11
17
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
76
Tensile Strength: Ultimate (UTS), MPa 340
850
Tensile Strength: Yield (Proof), MPa 230
630

Thermal Properties

Latent Heat of Fusion, J/g 210
270
Maximum Temperature: Mechanical, °C 200
760
Melting Completion (Liquidus), °C 1100
1450
Melting Onset (Solidus), °C 1040
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 310
16
Thermal Expansion, µm/m-K 17
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 77
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 78
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
11
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 41
37
Embodied Water, L/kg 310
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
130
Resilience: Unit (Modulus of Resilience), kJ/m3 220
1000
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 10
30
Strength to Weight: Bending, points 12
25
Thermal Diffusivity, mm2/s 89
4.3
Thermal Shock Resistance, points 12
31

Alloy Composition

Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0.4 to 1.2
11 to 13
Copper (Cu), % 98.8 to 99.6
0.2 to 0.8
Iron (Fe), % 0
76.8 to 83.5
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
1.3 to 1.8
Nickel (Ni), % 0
4.0 to 5.0
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.0030