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EN 1.0070 Steel vs. C14700 Copper

EN 1.0070 steel belongs to the iron alloys classification, while C14700 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.0070 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, % 9.1
9.1 to 35
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Shear Strength, MPa 440
160 to 190
Tensile Strength: Ultimate (UTS), MPa 740
240 to 320
Tensile Strength: Yield (Proof), MPa 350
85 to 250

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 400
200
Melting Completion (Liquidus), °C 1470
1080
Melting Onset (Solidus), °C 1430
1070
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 53
370
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
95
Electrical Conductivity: Equal Weight (Specific), % IACS 7.8
96

Otherwise Unclassified Properties

Base Metal Price, % relative 1.7
30
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 1.4
2.6
Embodied Energy, MJ/kg 18
41
Embodied Water, L/kg 45
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
25 to 65
Resilience: Unit (Modulus of Resilience), kJ/m3 320
31 to 280
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26
7.3 to 10
Strength to Weight: Bending, points 23
9.5 to 12
Thermal Diffusivity, mm2/s 14
110
Thermal Shock Resistance, points 23
8.4 to 12

Alloy Composition

Copper (Cu), % 0
99.395 to 99.798
Iron (Fe), % 99.876 to 100
0
Nitrogen (N), % 0 to 0.014
0
Phosphorus (P), % 0 to 0.055
0.0020 to 0.0050
Sulfur (S), % 0 to 0.055
0.2 to 0.5
Residuals, % 0
0 to 0.1