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EN 1.7365 Steel vs. C14700 Copper

EN 1.7365 steel belongs to the iron alloys classification, while C14700 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.7365 steel and the bottom bar is C14700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 18
9.1 to 35
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 74
43
Tensile Strength: Ultimate (UTS), MPa 700
240 to 320
Tensile Strength: Yield (Proof), MPa 470
85 to 250

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Maximum Temperature: Mechanical, °C 510
200
Melting Completion (Liquidus), °C 1460
1080
Melting Onset (Solidus), °C 1420
1070
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 40
370
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.2
95
Electrical Conductivity: Equal Weight (Specific), % IACS 9.4
96

Otherwise Unclassified Properties

Base Metal Price, % relative 4.4
30
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.8
2.6
Embodied Energy, MJ/kg 24
41
Embodied Water, L/kg 70
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
25 to 65
Resilience: Unit (Modulus of Resilience), kJ/m3 580
31 to 280
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 25
7.3 to 10
Strength to Weight: Bending, points 22
9.5 to 12
Thermal Diffusivity, mm2/s 11
110
Thermal Shock Resistance, points 20
8.4 to 12

Alloy Composition

Carbon (C), % 0.12 to 0.19
0
Chromium (Cr), % 4.0 to 6.0
0
Copper (Cu), % 0 to 0.3
99.395 to 99.798
Iron (Fe), % 91.2 to 94.9
0
Manganese (Mn), % 0.5 to 0.8
0
Molybdenum (Mo), % 0.45 to 0.65
0
Phosphorus (P), % 0 to 0.025
0.0020 to 0.0050
Silicon (Si), % 0 to 0.8
0
Sulfur (S), % 0 to 0.025
0.2 to 0.5
Vanadium (V), % 0 to 0.050
0
Residuals, % 0
0 to 0.1