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SAE-AISI M6 Steel vs. CR011A Copper

SAE-AISI M6 steel belongs to the iron alloys classification, while CR011A copper belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M6 steel and the bottom bar is CR011A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 77
43
Tensile Strength: Ultimate (UTS), MPa 840 to 2210
220

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Melting Completion (Liquidus), °C 1560
1090
Melting Onset (Solidus), °C 1510
1040
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 17
390
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 39
32
Density, g/cm3 8.4
9.0
Embodied Carbon, kg CO2/kg material 8.0
2.6
Embodied Energy, MJ/kg 120
42
Embodied Water, L/kg 160
340

Common Calculations

Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 28 to 73
6.8
Strength to Weight: Bending, points 24 to 45
9.0
Thermal Diffusivity, mm2/s 4.7
110
Thermal Shock Resistance, points 26 to 68
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0.75 to 0.85
0
Chromium (Cr), % 3.8 to 4.5
0
Cobalt (Co), % 11 to 13
0
Copper (Cu), % 0
99.88 to 99.97
Iron (Fe), % 68.8 to 74.6
0
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 4.5 to 5.5
0
Oxygen (O), % 0
0 to 0.040
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.45
0
Silver (Ag), % 0
0.030 to 0.050
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 3.8 to 4.8
0
Vanadium (V), % 1.3 to 1.7
0