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EN 1.3551 Steel vs. CR012A Copper

EN 1.3551 steel belongs to the iron alloys classification, while CR012A 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 1.3551 steel and the bottom bar is CR012A 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 75
43
Tensile Strength: Ultimate (UTS), MPa 720
220

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Maximum Temperature: Mechanical, °C 530
200
Melting Completion (Liquidus), °C 1490
1090
Melting Onset (Solidus), °C 1450
1040
Specific Heat Capacity, J/kg-K 460
390
Thermal Conductivity, W/m-K 36
390
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.6
100
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
100

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
33
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 4.9
2.7
Embodied Energy, MJ/kg 71
42
Embodied Water, L/kg 82
360

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26
6.8
Strength to Weight: Bending, points 23
9.0
Thermal Diffusivity, mm2/s 9.8
110
Thermal Shock Resistance, points 21
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0.77 to 0.85
0
Chromium (Cr), % 3.9 to 4.3
0
Copper (Cu), % 0 to 0.3
99.85 to 99.94
Iron (Fe), % 88.8 to 91.1
0
Manganese (Mn), % 0.15 to 0.35
0
Molybdenum (Mo), % 4.0 to 4.5
0
Oxygen (O), % 0
0 to 0.040
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0
Silver (Ag), % 0
0.060 to 0.080
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 0 to 0.25
0
Vanadium (V), % 0.9 to 1.1
0