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CR011A Copper vs. EN 1.4710 Stainless Steel

CR011A copper belongs to the copper alloys classification, while EN 1.4710 stainless steel belongs to the iron alloys. There are 21 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 CR011A copper and the bottom bar is EN 1.4710 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 15
20
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
74

Thermal Properties

Latent Heat of Fusion, J/g 210
290
Maximum Temperature: Mechanical, °C 200
750
Melting Completion (Liquidus), °C 1090
1430
Melting Onset (Solidus), °C 1040
1390
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 390
24
Thermal Expansion, µm/m-K 17
9.9

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
6.4
Electrical Conductivity: Equal Weight (Specific), % IACS 100
7.5

Otherwise Unclassified Properties

Base Metal Price, % relative 32
5.0
Density, g/cm3 9.0
7.7
Embodied Carbon, kg CO2/kg material 2.6
1.8
Embodied Energy, MJ/kg 42
24
Embodied Water, L/kg 340
76

Common Calculations

Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
25
Thermal Diffusivity, mm2/s 110
6.5

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0.2 to 0.35
Chromium (Cr), % 0
6.0 to 8.0
Copper (Cu), % 99.88 to 99.97
0
Iron (Fe), % 0
87.4 to 92.3
Manganese (Mn), % 0
0.5 to 1.0
Molybdenum (Mo), % 0
0 to 0.15
Nickel (Ni), % 0
0 to 0.5
Oxygen (O), % 0 to 0.040
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
1.0 to 2.5
Silver (Ag), % 0.030 to 0.050
0
Sulfur (S), % 0
0 to 0.030