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CR023A Copper vs. EN 1.5525 Steel

CR023A copper belongs to the copper alloys classification, while EN 1.5525 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is CR023A copper and the bottom bar is EN 1.5525 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 15
11 to 21
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
73
Tensile Strength: Ultimate (UTS), MPa 220
440 to 1440
Tensile Strength: Yield (Proof), MPa 130
300 to 490

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
1420
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 380
50
Thermal Expansion, µm/m-K 17
13

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 31
1.9
Density, g/cm3 9.0
7.8
Embodied Carbon, kg CO2/kg material 2.6
1.4
Embodied Energy, MJ/kg 41
19
Embodied Water, L/kg 320
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
44 to 240
Resilience: Unit (Modulus of Resilience), kJ/m3 76
240 to 640
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 6.8
16 to 51
Strength to Weight: Bending, points 9.0
16 to 36
Thermal Diffusivity, mm2/s 110
13
Thermal Shock Resistance, points 7.8
13 to 42

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0
0.18 to 0.23
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 99.9 to 99.995
0 to 0.25
Iron (Fe), % 0
97.7 to 98.9
Lead (Pb), % 0 to 0.0050
0
Manganese (Mn), % 0
0.9 to 1.2
Phosphorus (P), % 0.0050 to 0.013
0 to 0.025
Silicon (Si), % 0
0 to 0.3
Silver (Ag), % 0 to 0.015
0
Sulfur (S), % 0
0 to 0.025