Aluminum

6061 aluminum

Structures and precision machining

6061-T651 aluminum is a magnesium-silicon alloy with medium-to-high strength, low weight and good corrosion resistance. Its balance of strength, machinability and weldability makes it ideal for structural applications and precision machined parts.

Standards and equivalents

Commercial	ASTM	UNS	EN	DIN
6061-T651	B209 y B211	A96061	AW-6061	3.3211

Chemical composition

%	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Others, each	Others, total	Al
Min	0.40	—	0.15	—	0.80	0.04	—	—	—	—	Bal.
Max	0.80	0.70	0.40	0.15	1.20	0.35	0.25	0.15	0.05	0.15	Bal.

Supply condition

Hot rolledT651

Available package sizes

Plates1/8" – 6"3.18 mm – 152.4 mm

Round bars1/4" – 12"6.35 mm – 304.8 mm

Flat bars1/4" – 1-1/2"6.35 mm – 38.1 mm

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Typical applications

• Machinery bases and plates
• Fixtures and tooling
• Structures and structural shapes
• Automotive and transportation components
• Precision machined parts (CNC)
• Molds and mold bases
• Welded structures and assemblies
• Marine and boating hardware
• Decorative and protective anodized parts

Note: The information and values in this data sheet are provided for reference only and may vary depending on manufacturing, treatment and application conditions. They do not constitute guaranteed specifications, so use and interpretation of this data is the user's responsibility.

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