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SAE-AISI 1074 Steel vs. C12000 Copper

SAE-AISI 1074 steel belongs to the iron alloys classification, while C12000 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1074 steel and the bottom bar is C12000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 11 to 14
2.8 to 50
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
43
Shear Strength, MPa 440 to 490
160 to 240
Tensile Strength: Ultimate (UTS), MPa 740 to 820
230 to 410
Tensile Strength: Yield (Proof), MPa 450 to 570
77 to 400

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
1080
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 50
390
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
98
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
98

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.4
2.6
Embodied Energy, MJ/kg 19
41
Embodied Water, L/kg 46
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 77 to 94
10 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 550 to 860
25 to 690
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26 to 29
7.2 to 13
Strength to Weight: Bending, points 23 to 25
9.4 to 14
Thermal Diffusivity, mm2/s 14
110
Thermal Shock Resistance, points 24 to 26
8.2 to 15

Alloy Composition

Carbon (C), % 0.7 to 0.8
0
Copper (Cu), % 0
99.9 to 99.996
Iron (Fe), % 98.3 to 98.8
0
Manganese (Mn), % 0.5 to 0.8
0
Phosphorus (P), % 0 to 0.040
0.0040 to 0.012
Sulfur (S), % 0 to 0.050
0