3" Aluminum Square Bar 6061-T6511 144" Length

This 3-inch square bar is constructed from 6061-T6511 aluminum and has a length of 144 inches. It combines lightweight characteristics with high tensile strength, making it an ideal choice for fabrication, machining, and structural applications.

Alloy: 6061-T6511
Size: 3" x 3"
Length: 144" (12 feet)
Characteristics: Similar to extruded version, available in a fixed length
Applications: Structural applications, aerospace, marine, automotive components

This material meets the following specs: AMS -QQ-A-200/8, ASTM -B221

3" Aluminum Square Bar 6061-T6511 144" Length Specifications

Specification	Details
Edge Length	3" (approximately 76.2 mm)
Height	3"
Width	3"
Maximum Length	144 inches (12 feet)
Material	Aluminum
Shape	Square Bar
Alloy Type	6061
Temper	T6511

Select length below or Custom Cut

12" (1 ft.)
24" (2 ft.)
36" (3 ft.)
48" (4 ft.)
72" (6 ft.)
96" (8 ft.)
144" (12 ft.)
Custom cuts supported

6061 T6511 Aluminum Mechanical Properties

Property	Value
Ultimate Tensile Strength KSI	42
Density g/cm^3	3
Yield Tensile Strength KSI	40
Brinell Hardness 500 kg load	93
Melting Point °F	1080 - 1205
Elongation % in 2 in.	9
Rockwell Hardness B Scale	59
Machinability %	50
Shear Strength KSI	25
Electrical Conductivity % IACS	43

Chemistry Information 6061 Aluminum

Weight %	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Each	Total
Minimum	0.40		0.15		0.80	0.04
Maximum	0.80	0.70	0.40	0.15	1.20	0.35	0.25	0.15	0.05	0.15