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SAE-AISI 1074 Steel vs. C81500 Copper

SAE-AISI 1074 steel belongs to the iron alloys classification, while C81500 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 1074 steel and the bottom bar is C81500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 250
110
Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 11 to 14
17
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
44
Tensile Strength: Ultimate (UTS), MPa 740 to 820
350
Tensile Strength: Yield (Proof), MPa 450 to 570
280

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Maximum Temperature: Mechanical, °C 400
200
Melting Completion (Liquidus), °C 1460
1090
Melting Onset (Solidus), °C 1420
1080
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 50
320
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
82
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
83

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
31
Density, g/cm3 7.8
8.9
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
56
Resilience: Unit (Modulus of Resilience), kJ/m3 550 to 860
330
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 26 to 29
11
Strength to Weight: Bending, points 23 to 25
12
Thermal Diffusivity, mm2/s 14
91
Thermal Shock Resistance, points 24 to 26
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0.7 to 0.8
0
Chromium (Cr), % 0
0.4 to 1.5
Copper (Cu), % 0
97.4 to 99.6
Iron (Fe), % 98.3 to 98.8
0 to 0.1
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0.5 to 0.8
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0
0 to 0.1
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5