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C14200 Copper vs. EN 1.7779 Steel

C14200 copper belongs to the copper alloys classification, while EN 1.7779 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C14200 copper and the bottom bar is EN 1.7779 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 8.0 to 45
16
Fatigue Strength, MPa 76 to 130
430
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
73
Shear Strength, MPa 150 to 200
500
Tensile Strength: Ultimate (UTS), MPa 220 to 370
810
Tensile Strength: Yield (Proof), MPa 75 to 340
660

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Maximum Temperature: Mechanical, °C 200
470
Melting Completion (Liquidus), °C 1080
1460
Melting Onset (Solidus), °C 1030
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 190
39
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 45
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 31
4.0
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 41
41
Embodied Water, L/kg 310
64

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29 to 83
120
Resilience: Unit (Modulus of Resilience), kJ/m3 24 to 500
1150
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8 to 11
29
Strength to Weight: Bending, points 9.1 to 13
25
Thermal Diffusivity, mm2/s 56
11
Thermal Shock Resistance, points 7.9 to 13
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Arsenic (As), % 0.15 to 0.5
0
Carbon (C), % 0
0.17 to 0.23
Chromium (Cr), % 0
3.0 to 3.3
Copper (Cu), % 99.4 to 99.835
0 to 0.3
Iron (Fe), % 0
93.8 to 95.4
Manganese (Mn), % 0
0.3 to 0.5
Molybdenum (Mo), % 0
0.5 to 0.6
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0.015 to 0.040
0 to 0.025
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.010
Vanadium (V), % 0
0.45 to 0.55