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SAE-AISI T6 Steel vs. C81400 Copper

SAE-AISI T6 steel belongs to the iron alloys classification, while C81400 copper belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T6 steel and the bottom bar is C81400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 81
41
Tensile Strength: Ultimate (UTS), MPa 880 to 2150
370

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Melting Completion (Liquidus), °C 1830
1090
Melting Onset (Solidus), °C 1770
1070
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 18
260
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
33
Density, g/cm3 9.5
8.9
Embodied Carbon, kg CO2/kg material 11
2.8
Embodied Energy, MJ/kg 170
45
Embodied Water, L/kg 160
310

Common Calculations

Stiffness to Weight: Axial, points 12
7.3
Stiffness to Weight: Bending, points 21
18
Strength to Weight: Axial, points 26 to 63
11
Strength to Weight: Bending, points 21 to 39
13
Thermal Diffusivity, mm2/s 4.7
75
Thermal Shock Resistance, points 26 to 64
13

Alloy Composition

Beryllium (Be), % 0
0.020 to 0.1
Carbon (C), % 0.75 to 0.85
0
Chromium (Cr), % 4.0 to 4.8
0.6 to 1.0
Cobalt (Co), % 11 to 13
0
Copper (Cu), % 0 to 0.25
98.4 to 99.38
Iron (Fe), % 55.9 to 63.5
0
Manganese (Mn), % 0.2 to 0.4
0
Molybdenum (Mo), % 0.4 to 1.0
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.4
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 18.5 to 21
0
Vanadium (V), % 1.5 to 2.1
0
Residuals, % 0
0 to 0.5