Magnesium AZ81A-T4, Cast

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Magnesium AZ81A-T4, Cast
Categories:	Metal; Nonferrous Metal; Magnesium Alloy
Material Notes:	Sand Castings: ASTM B 80. Permanent Mold Castings: ASTM B 199. Investment Castings: B403. Readily castable, has a low microshrinkage tendency, and is used in the solution-treated condition (T4 temper). Typically used for commercial and military permanent-mold and investment castings requiring good strength and excellent ductility and toughness. Good castability tough, pressure tight.
Key Words:	UNS M11810; Electron A8; Mg; ASTM B 80; ASTM B 199; ASTM B 403; SAE J465; Old SAE 505; European EN 1753 MC21110 (Ingot UNS M11811)
Vendors:

Available Properties

Density
Hardness, Brinell, 500 kg load, 10 mm ball
Hardness, Knoop, Estimated from Brinell
Hardness, Rockwell E
Tensile Strength, Ultimate
Tensile Strength, Yield
Elongation at Break, in 50 mm
Tensile Modulus
Compressive Yield Strength, at 0.2% offset
Ultimate Bearing Strength
Bearing Yield Strength
Poissons Ratio
Fatigue Strength, R.R. Moore Test
Machinability, Relative Rating, 100=Best
Shear Modulus
Shear Strength
Charpy Impact, V-notch
Electrical Resistivity
Heat of Fusion
CTE, linear
CTE, linear
Specific Heat Capacity
Thermal Conductivity
Melting Point, Incipient Melting
Solidus
Liquidus
Casting Temperature
Aluminum, Al
Copper, Cu
Magnesium, Mg, As Remainder
Manganese, Mn
Nickel, Ni
Silicon, Si
Zinc, Zn

Property Data

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