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EN 1.1244 Steel vs. CR019A Copper

EN 1.1244 steel belongs to the iron alloys classification, while CR019A copper belongs to the copper 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 EN 1.1244 steel and the bottom bar is CR019A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Tensile Strength: Ultimate (UTS), MPa 730 to 770
220

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 400
200
Melting Completion (Liquidus), °C 1450
1090
Melting Onset (Solidus), °C 1410
1040
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 51
390
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
100
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
100

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
35
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.4
2.7
Embodied Energy, MJ/kg 19
42
Embodied Water, L/kg 47
390

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26 to 28
6.8
Strength to Weight: Bending, points 23 to 24
9.0
Thermal Diffusivity, mm2/s 14
110
Thermal Shock Resistance, points 23 to 25
7.8

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0.65 to 0.75
0
Copper (Cu), % 0 to 0.3
99.874 to 99.92
Iron (Fe), % 98.1 to 99.2
0
Manganese (Mn), % 0.8 to 1.1
0
Oxygen (O), % 0 to 0.0020
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0
Silver (Ag), % 0
0.080 to 0.12
Sulfur (S), % 0 to 0.030
0