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EN 1.7108 Steel vs. C14181 Copper

EN 1.7108 steel belongs to the iron alloys classification, while C14181 copper belongs to the copper alloys. There are 22 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 1.7108 steel and the bottom bar is C14181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Tensile Strength: Ultimate (UTS), MPa 670 to 2070
210

Thermal Properties

Latent Heat of Fusion, J/g 280
210
Maximum Temperature: Mechanical, °C 410
200
Melting Completion (Liquidus), °C 1430
1080
Melting Onset (Solidus), °C 1390
1080
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 46
380
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
31
Density, g/cm3 7.7
9.0
Embodied Carbon, kg CO2/kg material 1.5
2.6
Embodied Energy, MJ/kg 20
41
Embodied Water, L/kg 47
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 24 to 75
6.5
Strength to Weight: Bending, points 22 to 47
8.8
Thermal Diffusivity, mm2/s 12
110
Thermal Shock Resistance, points 20 to 63
7.4

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.57 to 0.65
0 to 0.0050
Chromium (Cr), % 0.2 to 0.45
0
Copper (Cu), % 0
99.9 to 100
Iron (Fe), % 95.9 to 96.9
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0.7 to 1.0
0
Phosphorus (P), % 0 to 0.025
0 to 0.0020
Silicon (Si), % 1.6 to 2.0
0
Sulfur (S), % 0 to 0.025
0
Zinc (Zn), % 0
0 to 0.0020