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CR012A Copper vs. EN 1.7386 Steel

CR012A copper belongs to the copper alloys classification, while EN 1.7386 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CR012A copper and the bottom bar is EN 1.7386 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 15
18 to 21
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
75
Tensile Strength: Ultimate (UTS), MPa 220
550 to 670
Tensile Strength: Yield (Proof), MPa 130
240 to 440

Thermal Properties

Latent Heat of Fusion, J/g 210
270
Maximum Temperature: Mechanical, °C 200
600
Melting Completion (Liquidus), °C 1090
1450
Melting Onset (Solidus), °C 1040
1410
Specific Heat Capacity, J/kg-K 390
480
Thermal Conductivity, W/m-K 390
26
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 100
10

Otherwise Unclassified Properties

Base Metal Price, % relative 33
6.5
Density, g/cm3 9.0
7.8
Embodied Carbon, kg CO2/kg material 2.7
2.0
Embodied Energy, MJ/kg 42
28
Embodied Water, L/kg 360
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
92 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 76
150 to 490
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 6.8
20 to 24
Strength to Weight: Bending, points 9.0
19 to 22
Thermal Diffusivity, mm2/s 110
6.9
Thermal Shock Resistance, points 7.8
15 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0.080 to 0.15
Chromium (Cr), % 0
8.0 to 10
Copper (Cu), % 99.85 to 99.94
0 to 0.3
Iron (Fe), % 0
86.8 to 90.5
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Oxygen (O), % 0 to 0.040
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0.25 to 1.0
Silver (Ag), % 0.060 to 0.080
0
Sulfur (S), % 0
0 to 0.010