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C15900 Copper vs. SAE-AISI 1144 Steel

C15900 copper belongs to the copper alloys classification, while SAE-AISI 1144 steel belongs to the iron alloys. There are 29 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 C15900 copper and the bottom bar is SAE-AISI 1144 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 6.5
11 to 17
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
72
Shear Strength, MPa 420
460 to 510
Tensile Strength: Ultimate (UTS), MPa 720
750 to 840
Tensile Strength: Yield (Proof), MPa 240
420 to 690

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 200
400
Melting Completion (Liquidus), °C 1080
1450
Melting Onset (Solidus), °C 1030
1410
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 280
51
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 48
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 49
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 30
1.9
Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 2.8
1.4
Embodied Energy, MJ/kg 45
19
Embodied Water, L/kg 310
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
91 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 260
480 to 1290
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 23
27 to 30
Strength to Weight: Bending, points 20
23 to 25
Thermal Diffusivity, mm2/s 80
14
Thermal Shock Resistance, points 26
22 to 24

Alloy Composition

Aluminum (Al), % 0.76 to 0.84
0
Carbon (C), % 0.27 to 0.33
0.4 to 0.48
Copper (Cu), % 97.5 to 97.9
0
Iron (Fe), % 0 to 0.040
97.5 to 98
Manganese (Mn), % 0
1.4 to 1.7
Oxygen (O), % 0.4 to 0.54
0
Phosphorus (P), % 0
0 to 0.040
Sulfur (S), % 0
0.24 to 0.33
Titanium (Ti), % 0.66 to 0.74
0