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C55181 Copper vs. EN 1.7365 Steel

C55181 copper belongs to the copper alloys classification, while EN 1.7365 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C55181 copper and the bottom bar is EN 1.7365 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 40
74
Tensile Strength: Ultimate (UTS), MPa 200
700

Thermal Properties

Latent Heat of Fusion, J/g 190
260
Maximum Temperature: Mechanical, °C 200
510
Melting Completion (Liquidus), °C 790
1460
Melting Onset (Solidus), °C 710
1420
Specific Heat Capacity, J/kg-K 410
470
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 28
4.4
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 2.4
1.8
Embodied Energy, MJ/kg 38
24
Embodied Water, L/kg 290
70

Common Calculations

Stiffness to Weight: Axial, points 7.0
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 6.5
25
Strength to Weight: Bending, points 8.9
22
Thermal Shock Resistance, points 8.2
20

Alloy Composition

Carbon (C), % 0
0.12 to 0.19
Chromium (Cr), % 0
4.0 to 6.0
Copper (Cu), % 92.4 to 93
0 to 0.3
Iron (Fe), % 0
91.2 to 94.9
Manganese (Mn), % 0
0.5 to 0.8
Molybdenum (Mo), % 0
0.45 to 0.65
Phosphorus (P), % 7.0 to 7.5
0 to 0.025
Silicon (Si), % 0
0 to 0.8
Sulfur (S), % 0
0 to 0.025
Vanadium (V), % 0
0 to 0.050
Residuals, % 0 to 0.15
0