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EN 1.7375 Steel vs. C18600 Copper

EN 1.7375 steel belongs to the iron alloys classification, while C18600 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.7375 steel and the bottom bar is C18600 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 20
8.0 to 11
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 74
44
Shear Strength, MPa 380
310 to 340
Tensile Strength: Ultimate (UTS), MPa 620
520 to 580
Tensile Strength: Yield (Proof), MPa 400
500 to 520

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 460
200
Melting Completion (Liquidus), °C 1470
1090
Melting Onset (Solidus), °C 1430
1070
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 39
280
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
70
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
71

Otherwise Unclassified Properties

Base Metal Price, % relative 3.9
31
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 1.8
2.9
Embodied Energy, MJ/kg 23
46
Embodied Water, L/kg 59
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
44 to 58
Resilience: Unit (Modulus of Resilience), kJ/m3 420
1060 to 1180
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 22
16 to 18
Strength to Weight: Bending, points 20
16 to 17
Thermal Diffusivity, mm2/s 11
81
Thermal Shock Resistance, points 18
19 to 20

Alloy Composition

Aluminum (Al), % 0.010 to 0.040
0
Carbon (C), % 0.1 to 0.15
0
Chromium (Cr), % 2.0 to 2.5
0.1 to 1.0
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 0 to 0.25
96.5 to 99.55
Iron (Fe), % 94.5 to 96.7
0.25 to 0.8
Manganese (Mn), % 0.3 to 0.8
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.3
0 to 0.25
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.3
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
0.050 to 0.5
Zirconium (Zr), % 0
0.050 to 0.4
Residuals, % 0
0 to 0.5