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C17300 Copper vs. EN 1.7076 Steel

C17300 copper belongs to the copper alloys classification, while EN 1.7076 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C17300 copper and the bottom bar is EN 1.7076 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 45
73
Tensile Strength: Ultimate (UTS), MPa 500 to 1380
470 to 1700

Thermal Properties

Latent Heat of Fusion, J/g 230
250
Maximum Temperature: Mechanical, °C 270
420
Melting Completion (Liquidus), °C 980
1460
Melting Onset (Solidus), °C 870
1420
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 110
45
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 23
8.3

Otherwise Unclassified Properties

Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 9.4
1.4
Embodied Energy, MJ/kg 150
19
Embodied Water, L/kg 310
51

Common Calculations

Stiffness to Weight: Axial, points 7.6
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 16 to 44
17 to 60
Strength to Weight: Bending, points 16 to 31
17 to 40
Thermal Diffusivity, mm2/s 32
12
Thermal Shock Resistance, points 17 to 48
14 to 50

Alloy Composition

Aluminum (Al), % 0 to 0.2
0
Beryllium (Be), % 1.8 to 2.0
0
Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0
0.3 to 0.34
Chromium (Cr), % 0
0.9 to 1.2
Copper (Cu), % 95.5 to 97.8
0 to 0.25
Iron (Fe), % 0 to 0.4
97 to 98.2
Lead (Pb), % 0.2 to 0.6
0
Manganese (Mn), % 0
0.6 to 0.9
Nickel (Ni), % 0.2 to 0.6
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.2
0 to 0.3
Sulfur (S), % 0
0 to 0.025
Residuals, % 0 to 0.5
0