2011 Aluminum | McMaster-Carr

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46 Products

About Aluminum

Compare over 20 aluminum alloys to find the right material for you—all with material certificates for traceability.

Easy-to-Machine 2011 Aluminum Bars

Yield Strength: 38,000 psi
Hardness: Brinell 115 (Soft)
Temper: T3
Fabrication: Cold Drawn
Specifications Met: ASTM B211, SAE AMS-QQ-A-225/3

2011 has the best machinability of all the aluminum alloys. It is the most selected aluminum for screws, tube fittings, hose parts, and other items that require extensive machining.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Thick.	Thick. Tolerance	Wd.	Heat Treatment	Temperature Range, °F	Straightness Tolerance		3 ft. Lg.	6 ft. Lg.
1/4"	-0.002" to 0.002"	1/4"	Hardened	-320° to 300°	0.025" per ft.	000000	00000	000000
3/8"	-0.002" to 0.002"	3/8"	Hardened	-320° to 300°	0.025" per ft.	000000	00000	00000
1/2"	-0.002" to 0.002"	1/2"	Hardened	-320° to 300°	0.025" per ft.	000000	00000	00000
5/8"	-0.003" to 0.003"	5/8"	Hardened	-320° to 300°	0.025" per ft.	000000	00000	00000
3/4"	-0.003" to 0.003"	3/4"	Hardened	-320° to 300°	0.025" per ft.	000000	00000	00000
1"	-0.003" to 0.003"	1"	Hardened	-320° to 300°	0.025" per ft.	000000	00000	000000
1 1/4"	-0.003" to 0.003"	1 1/4"	Hardened	-320° to 300°	0.025" per ft.	000000	00000	000000
1 1/2"	-0.003" to 0.003"	1 1/2"	Hardened	-320° to 300°	0.025" per ft.	000000	000000	000000

Easy-to-Machine 2011 Aluminum Rods

Yield Strength: 38,000 psi
Hardness: Brinell 115 (Soft)
Temper: T3
Fabrication: Cold Drawn
Specifications Met: ASTM B211

2011 has the best machinability of all the aluminum alloys. It is the most selected aluminum for screws, tube fittings, hose parts, and other items that require extensive machining.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Dia.	Dia. Tolerance	Heat Treatment	Max. Temperature, °F		1/2 ft. Lg.	1 ft. Lg.	2 ft. Lg.	3 ft. Lg.	6 ft. Lg.
1/4"	-0.002" to 0.002"	Hardened	212°	00000000	00000	00000	00000	00000	000000
3/8"	-0.002" to 0.002"	Hardened	212°	00000000	0000	0000	00000	00000	00000
1/2"	-0.002" to 0.002"	Hardened	212°	00000000	0000	0000	00000	00000	00000
5/8"	-0.002" to 0.002"	Hardened	212°	00000000	0000	00000	00000	00000	00000
3/4"	-0.002" to 0.002"	Hardened	212°	00000000	0000	00000	00000	00000	00000
7/8"	-0.002" to 0.002"	Hardened	212°	00000000	00000	00000	00000	00000	00000
1"	-0.002" to 0.002"	Hardened	212°	00000000	00000	00000	00000	00000	00000
1 1/8"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	00000	00000	000000
1 1/4"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	00000	00000	000000
1 3/8"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	00000	00000	000000
1 1/2"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	00000	000000	000000
1 5/8"	-0.004" to 0.004"	Hardened	212°	00000000	00000	00000	00000	000000	000000
1 3/4"	-0.004" to 0.004"	Hardened	212°	00000000	00000	00000	00000	000000	000000
1 7/8"	-0.004" to 0.004"	Hardened	212°	00000000	00000	00000	000000	000000	000000
2"	-0.004" to 0.004"	Hardened	212°	00000000	00000	00000	000000	000000	000000
2 1/4"	-0.006" to 0.006"	Hardened	212°	00000000	00000	00000	000000	000000	000000
2 1/2"	-0.006" to 0.006"	Hardened	212°	00000000	00000	00000	000000	000000	000000
2 3/4"	-0.006" to 0.006"	Hardened	212°	00000000	00000	000000	000000	000000	000000
3"	-0.006" to 0.006"	Hardened	212°	00000000	00000	000000	000000	000000	000000

Tight-Tolerance Easy-to-Machine 2011 Aluminum Rods

Yield Strength: 38,000 psi
Hardness: Brinell 95 (Soft)
Temper: T3
Fabrication: Cold Worked
Specifications Met: ASTM B211

Precision ground and held to a strict straightness tolerance, these rods are ready for turning in a lathe. 2011 has the best machinability of all the aluminum alloys. It is the most selected aluminum for screws, tube fittings, hose parts, and other items that require extensive machining.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Dia.	Dia. Tolerance	Heat Treatment	Max. Temperature, °F	Straightness Tolerance		1 ft. Lg.	3 ft. Lg.	6 ft. Lg.
1/8"	-0.0005" to 0"	Hardened	212°	0.005" per ft.	0000000	00000	000000	000000
1/4"	-0.0005" to 0"	Hardened	212°	0.005" per ft.	0000000	00000	00000	00000
3/8"	-0.0005" to 0"	Hardened	212°	0.005" per ft.	0000000	00000	00000	00000
1/2"	-0.0005" to 0"	Hardened	212°	0.005" per ft.	0000000	00000	00000	00000
5/8"	-0.0005" to 0"	Hardened	212°	0.005" per ft.	0000000	00000	00000	000000
3/4"	-0.0005" to 0"	Hardened	212°	0.005" per ft.	0000000	00000	00000	000000
1"	-0.0005" to 0"	Hardened	212°	0.005" per ft.	0000000	00000	000000	000000
1 1/2"	-0.0005" to 0"	Hardened	212°	0.005" per ft.	0000000	00000	000000	000000

Easy-to-Machine 2011 Aluminum Hex Bars

Yield Strength: 38,000 psi
Hardness: Brinell 115 (Soft)
Temper: T3
Fabrication: Cold Drawn
Specifications Met: ASTM B211

2011 has the best machinability of all the aluminum alloys. It is the most selected aluminum for screws, tube fittings, hose parts, and other items that require extensive machining.

Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.

Wd.	Wd. Tolerance	Heat Treatment	Max. Temperature, °F		1 ft. Lg.	3 ft. Lg.	6 ft. Lg.
1/4"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	000000
5/16"	-0.003" to 0.003"	Hardened	212°	00000000	0000	00000	00000
3/8"	-0.003" to 0.003"	Hardened	212°	00000000	0000	00000	00000
1/2"	-0.003" to 0.003"	Hardened	212°	00000000	0000	00000	00000
9/16"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	00000
5/8"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	00000
3/4"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	00000
7/8"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	000000
1"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	000000
1 1/8"	-0.003" to 0.003"	Hardened	212°	00000000	00000	00000	000000
1 1/4"	-0.003" to 0.003"	Hardened	212°	00000000	00000	000000	000000