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C14200 Copper vs. EN 1.6957 Steel

C14200 copper belongs to the copper alloys classification, while EN 1.6957 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C14200 copper and the bottom bar is EN 1.6957 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 8.0 to 45
18
Fatigue Strength, MPa 76 to 130
530
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
73
Shear Strength, MPa 150 to 200
570
Tensile Strength: Ultimate (UTS), MPa 220 to 370
930
Tensile Strength: Yield (Proof), MPa 75 to 340
780

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 200
450
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
47
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 45
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 31
5.0
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.6
2.1
Embodied Energy, MJ/kg 41
29
Embodied Water, L/kg 310
60

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29 to 83
160
Resilience: Unit (Modulus of Resilience), kJ/m3 24 to 500
1630
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8 to 11
33
Strength to Weight: Bending, points 9.1 to 13
27
Thermal Diffusivity, mm2/s 56
13
Thermal Shock Resistance, points 7.9 to 13
27

Alloy Composition

Arsenic (As), % 0.15 to 0.5
0
Carbon (C), % 0
0.22 to 0.32
Chromium (Cr), % 0
1.2 to 1.8
Copper (Cu), % 99.4 to 99.835
0
Iron (Fe), % 0
92.7 to 94.7
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 0
0.25 to 0.45
Nickel (Ni), % 0
3.4 to 4.0
Phosphorus (P), % 0.015 to 0.040
0 to 0.010
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0
0 to 0.0070
Vanadium (V), % 0
0.050 to 0.15