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EN 1.0070 Steel vs. C12900 Copper

EN 1.0070 steel belongs to the iron alloys classification, while C12900 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.0070 steel and the bottom bar is C12900 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 9.1
2.8 to 50
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Shear Strength, MPa 440
150 to 210
Tensile Strength: Ultimate (UTS), MPa 740
220 to 420
Tensile Strength: Yield (Proof), MPa 350
75 to 380

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
1030
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 53
380
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
98
Electrical Conductivity: Equal Weight (Specific), % IACS 7.8
98

Otherwise Unclassified Properties

Base Metal Price, % relative 1.7
32
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 1.4
2.6
Embodied Energy, MJ/kg 18
41
Embodied Water, L/kg 45
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
11 to 88
Resilience: Unit (Modulus of Resilience), kJ/m3 320
24 to 640
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26
6.8 to 13
Strength to Weight: Bending, points 23
9.1 to 14
Thermal Diffusivity, mm2/s 14
110
Thermal Shock Resistance, points 23
7.8 to 15

Alloy Composition

Antimony (Sb), % 0
0 to 0.0030
Arsenic (As), % 0
0 to 0.012
Bismuth (Bi), % 0
0 to 0.0030
Copper (Cu), % 0
99.88 to 100
Iron (Fe), % 99.876 to 100
0
Lead (Pb), % 0
0 to 0.0040
Nickel (Ni), % 0
0 to 0.050
Nitrogen (N), % 0 to 0.014
0
Phosphorus (P), % 0 to 0.055
0
Silver (Ag), % 0
0 to 0.054
Sulfur (S), % 0 to 0.055
0
Tellurium (Te), % 0
0 to 0.025