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EN 1.3539 Steel vs. CR023A Copper

EN 1.3539 steel belongs to the iron alloys classification, while CR023A copper belongs to the copper alloys. There are 24 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 EN 1.3539 steel and the bottom bar is CR023A 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 73
43
Tensile Strength: Ultimate (UTS), MPa 670
220

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Maximum Temperature: Mechanical, °C 450
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 39
380
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
100
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
100

Otherwise Unclassified Properties

Base Metal Price, % relative 3.2
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.7
2.6
Embodied Energy, MJ/kg 22
41
Embodied Water, L/kg 57
320

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 24
6.8
Strength to Weight: Bending, points 22
9.0
Thermal Diffusivity, mm2/s 11
110
Thermal Shock Resistance, points 20
7.8

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0.93 to 1.1
0
Chromium (Cr), % 1.8 to 2.1
0
Copper (Cu), % 0 to 0.3
99.9 to 99.995
Iron (Fe), % 95.2 to 96.5
0
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0.8 to 1.1
0
Molybdenum (Mo), % 0.5 to 0.6
0
Oxygen (O), % 0 to 0.0015
0
Phosphorus (P), % 0 to 0.025
0.0050 to 0.013
Silicon (Si), % 0.4 to 0.6
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.030
0