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EN 1.7076 Steel vs. C15900 Copper

EN 1.7076 steel belongs to the iron alloys classification, while C15900 copper belongs to the copper alloys. There are 24 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 EN 1.7076 steel and the bottom bar is C15900 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 470 to 1700
720

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 420
200
Melting Completion (Liquidus), °C 1460
1080
Melting Onset (Solidus), °C 1420
1030
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 45
280
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
48
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
49

Otherwise Unclassified Properties

Base Metal Price, % relative 2.3
30
Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 1.4
2.8
Embodied Energy, MJ/kg 19
45
Embodied Water, L/kg 51
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 17 to 60
23
Strength to Weight: Bending, points 17 to 40
20
Thermal Diffusivity, mm2/s 12
80
Thermal Shock Resistance, points 14 to 50
26

Alloy Composition

Aluminum (Al), % 0
0.76 to 0.84
Boron (B), % 0.00080 to 0.0050
0
Carbon (C), % 0.3 to 0.34
0.27 to 0.33
Chromium (Cr), % 0.9 to 1.2
0
Copper (Cu), % 0 to 0.25
97.5 to 97.9
Iron (Fe), % 97 to 98.2
0 to 0.040
Manganese (Mn), % 0.6 to 0.9
0
Oxygen (O), % 0
0.4 to 0.54
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.3
0
Sulfur (S), % 0 to 0.025
0
Titanium (Ti), % 0
0.66 to 0.74