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C11000 Copper vs. EN 1.4659 Stainless Steel

C11000 copper belongs to the copper alloys classification, while EN 1.4659 stainless steel belongs to the iron alloys. There are 29 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 C11000 copper and the bottom bar is EN 1.4659 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 1.5 to 50
49
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
81
Shear Strength, MPa 150 to 230
640
Tensile Strength: Ultimate (UTS), MPa 220 to 410
900
Tensile Strength: Yield (Proof), MPa 69 to 390
480

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Maximum Temperature: Mechanical, °C 200
1100
Melting Completion (Liquidus), °C 1080
1480
Melting Onset (Solidus), °C 1070
1430
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 390
12
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 100
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 31
37
Density, g/cm3 9.0
8.2
Embodied Carbon, kg CO2/kg material 2.6
6.5
Embodied Energy, MJ/kg 41
89
Embodied Water, L/kg 310
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.1 to 91
370
Resilience: Unit (Modulus of Resilience), kJ/m3 21 to 640
550
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8 to 13
31
Strength to Weight: Bending, points 9.0 to 14
25
Thermal Diffusivity, mm2/s 110
3.2
Thermal Shock Resistance, points 8.0 to 15
19

Alloy Composition

Carbon (C), % 0
0 to 0.020
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 99.9 to 100
1.0 to 2.0
Iron (Fe), % 0
35.7 to 45.7
Manganese (Mn), % 0
2.0 to 4.0
Molybdenum (Mo), % 0
5.5 to 6.5
Nickel (Ni), % 0
21 to 23
Nitrogen (N), % 0
0.35 to 0.5
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.7
Sulfur (S), % 0
0 to 0.010
Tungsten (W), % 0
1.5 to 2.5
Residuals, % 0 to 0.1
0