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SAE-AISI 1141 Steel vs. C15000 Copper

SAE-AISI 1141 steel belongs to the iron alloys classification, while C15000 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1141 steel and the bottom bar is C15000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 11 to 17
13 to 54
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Shear Strength, MPa 460 to 480
150 to 280
Tensile Strength: Ultimate (UTS), MPa 740 to 810
200 to 460
Tensile Strength: Yield (Proof), MPa 400 to 700
45 to 460

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 400
200
Melting Completion (Liquidus), °C 1460
1080
Melting Onset (Solidus), °C 1420
980
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 51
370
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
93
Electrical Conductivity: Equal Weight (Specific), % IACS 12
93

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.4
2.7
Embodied Energy, MJ/kg 19
43
Embodied Water, L/kg 47
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86 to 110
19 to 250
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 1290
8.7 to 910
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26 to 29
6.2 to 14
Strength to Weight: Bending, points 23 to 25
8.5 to 15
Thermal Diffusivity, mm2/s 14
110
Thermal Shock Resistance, points 24 to 26
7.3 to 17

Alloy Composition

Carbon (C), % 0.37 to 0.45
0
Copper (Cu), % 0
99.8 to 99.9
Iron (Fe), % 97.7 to 98.2
0
Manganese (Mn), % 1.4 to 1.7
0
Phosphorus (P), % 0 to 0.040
0
Sulfur (S), % 0.080 to 0.13
0
Zirconium (Zr), % 0
0.1 to 0.2