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CR012A Copper vs. EN 1.1219 Steel

CR012A copper belongs to the copper alloys classification, while EN 1.1219 steel belongs to the iron alloys. There are 24 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 1.1219 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
72
Tensile Strength: Ultimate (UTS), MPa 220
700 to 770

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 200
400
Melting Completion (Liquidus), °C 1090
1460
Melting Onset (Solidus), °C 1040
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 390
51
Thermal Expansion, µm/m-K 17
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 100
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 33
1.9
Density, g/cm3 9.0
7.8
Embodied Carbon, kg CO2/kg material 2.7
1.4
Embodied Energy, MJ/kg 42
19
Embodied Water, L/kg 360
47

Common Calculations

Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8
25 to 27
Strength to Weight: Bending, points 9.0
22 to 24
Thermal Diffusivity, mm2/s 110
14
Thermal Shock Resistance, points 7.8
22 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0.52 to 0.6
Copper (Cu), % 99.85 to 99.94
0 to 0.3
Iron (Fe), % 0
98.3 to 99.4
Manganese (Mn), % 0
0.6 to 0.9
Oxygen (O), % 0 to 0.040
0 to 0.0020
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.4
Silver (Ag), % 0.060 to 0.080
0
Sulfur (S), % 0
0 to 0.030