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.

Performance

Low Temperature

Maintain strength in cryogenic temperatures as cold as -349° F

8 products

Application

Turning

Machine precise cylindrical parts with paper-thin tolerances

8 products

Tolerance Rating

Tight

Ground to paper-thin tolerances or cast to consistent thicknesses

8 products

Mechanical Finish

Precision Ground

Ground to paper-thin tolerances for parts that require pinpoint precision

8 products

Ultra-Machinable 2011 Aluminum Rods

Drill, mill, and turn intricate parts with minimal tool wear—2011 aluminum is the easiest alloy to machine. It’s the go-to aluminum for screws, tube fittings, and hose parts.

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

Dia. Tolerance	Fabrication	Temper Designation	Specs. Met		1/2 ft. Long	1 ft. Long	2 ft. Long	3 ft. Long	6 ft. Long



1/4"	-0.002" to 0.002"	Cold Drawn	T3	ASTM B211	88615K11	00000	00000	00000	00000	000000


3/8"	-0.002" to 0.002"	Cold Drawn	T3	ASTM B211	88615K12	0000	0000	0000	0000	00000
1/2"	-0.002" to 0.002"	Cold Drawn	T3	ASTM B211	88615K13	0000	0000	0000	0000	00000
5/8"	-0.002" to 0.002"	Cold Drawn	T3	ASTM B211	88615K31	0000	0000	0000	00000	00000
3/4"	-0.002" to 0.002"	Cold Drawn	T3	ASTM B211	88615K33	0000	0000	00000	00000	00000
7/8"	-0.002" to 0.002"	Cold Drawn	T3	ASTM B211	88615K42	0000	0000	00000	00000	00000
1"	-0.002" to 0.002"	Cold Drawn	T3	ASTM B211	88615K43	0000	00000	00000	00000	00000
1 1/8"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88615K45	0000	00000	00000	00000	00000
1 1/4"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88615K47	00000	00000	00000	00000	00000
1 3/8"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88615K51	00000	00000	00000	00000	00000
1 1/2"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88615K52	00000	00000	00000	00000	000000


1 5/8"	-0.004" to 0.004"	Cold Drawn	T3	ASTM B211	88615K54	00000	00000	00000	00000	000000
1 3/4"	-0.004" to 0.004"	Cold Drawn	T3	ASTM B211	88615K56	00000	00000	00000	00000	000000
1 7/8"	-0.004" to 0.004"	Cold Drawn	T3	ASTM B211	88615K23	00000	00000	00000	00000	000000
2"	-0.004" to 0.004"	Cold Drawn	T3	ASTM B211	88615K58	00000	00000	00000	000000	000000
2 1/4"	-0.006" to 0.006"	Cold Drawn	T3	ASTM B211	88615K61	00000	00000	000000	000000	000000
2 1/2"	-0.006" to 0.006"	Cold Drawn	T3	ASTM B211	88615K62	00000	00000	000000	000000	000000
2 3/4"	-0.006" to 0.006"	Cold Drawn	T3	ASTM B211	88615K63	00000	00000	000000	000000	000000
3"	-0.006" to 0.006"	Cold Drawn	T3	ASTM B211	88615K64	00000	000000	000000	000000	000000

Ultra-Machinable 2011 Aluminum Bars

Drill, mill, and turn intricate parts with minimal tool wear—2011 aluminum is the easiest alloy to machine. It’s the go-to aluminum for screws, tube fittings, and hose parts.

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

Specs. Met		3 ft. Long	6 ft. Long







1/4" Thick (-0.002" to 0.002" Tolerance)

1/4"	Cold Drawn	T3	ASTM B211, SAE AMS-QQ-A-225/3	3031N2	00000	000000




		3/8" Thick (-0.002" to 0.002" Tolerance)

		3/8"	Cold Drawn	T3	ASTM B211, SAE AMS-QQ-A-225/3	3031N3	00000	00000




				1/2" Thick (-0.002" to 0.002" Tolerance)

				1/2"	Cold Drawn	T3	ASTM B211, SAE AMS-QQ-A-225/3	3031N4	00000	00000




						5/8" Thick (-0.003" to 0.003" Tolerance)

						5/8"	Cold Drawn	T3	ASTM B211, SAE AMS-QQ-A-225/3	3031N5	00000	00000




								3/4" Thick (-0.003" to 0.003" Tolerance)

								3/4"	Cold Drawn	T3	ASTM B211, SAE AMS-QQ-A-225/3	3031N6	00000	00000




										1" Thick (-0.003" to 0.003" Tolerance)

										1"	Cold Drawn	T3	ASTM B211, SAE AMS-QQ-A-225/3	3031N7	00000	000000




												1 1/4" Thick (-0.003" to 0.003" Tolerance)

												1 1/4"	Cold Drawn	T3	ASTM B211, SAE AMS-QQ-A-225/3	3031N8	00000	000000




														1 1/2" Thick (-0.003" to 0.003" Tolerance)

														1 1/2"	Cold Drawn	T3	ASTM B211, SAE AMS-QQ-A-225/3	3031N9	000000	000000

Ultra-Machinable 2011 Aluminum Hex Bars

Drill, mill, and turn intricate parts with minimal tool wear—2011 aluminum is the easiest alloy to machine. It’s the go-to aluminum for screws, tube fittings, and hose parts.

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

Wd. Tolerance	Fabrication	Temper Designation	Specs. Met		1 ft. Long	3 ft. Long	6 ft. Long



1/4"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K71	00000	00000	000000


5/16"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K72	0000	00000	00000
3/8"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K73	0000	00000	00000
1/2"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K74	0000	00000	00000
9/16"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K11	00000	00000	00000
5/8"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K12	00000	00000	00000
3/4"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K13	00000	00000	00000
7/8"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K15	00000	00000	000000
1"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K16	00000	00000	000000
1 1/8"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K17	00000	000000	000000
1 1/4"	-0.003" to 0.003"	Cold Drawn	T3	ASTM B211	88705K51	00000	000000	000000

Tight-Tolerance Ultra-Machinable 2011 Aluminum Rods

Machine precision parts quickly without wearing down your tools. These rods come ground to paper-thin tolerances for parts that require pinpoint precision. Held to a strict straightness tolerance, they’re all set to turn in your lathe.

The easiest alloy to machine, 2011 aluminum cuts precisely even at whirring speeds. It’s the go-to aluminum for threaded and intricate components, from tube fittings to screws.

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

Dia.	Dia. Tolerance	Fabrication	Temper Designation	Specs. Met	Straightness Tolerance		3 ft. Long	6 ft. Long
1/8"	-0.0005" to 0"	Cold Worked	T3	ASTM B211	0.005"/1 ft.	1915T11	000000	000000
1/4"	-0.0005" to 0"	Cold Worked	T3	ASTM B211	0.005"/1 ft.	1915T12	00000	00000
3/8"	-0.0005" to 0"	Cold Worked	T3	ASTM B211	0.005"/1 ft.	1915T13	00000	00000
1/2"	-0.0005" to 0"	Cold Worked	T3	ASTM B211	0.005"/1 ft.	1915T14	00000	00000
5/8"	-0.0005" to 0"	Cold Worked	T3	ASTM B211	0.005"/1 ft.	1915T15	00000	000000
3/4"	-0.0005" to 0"	Cold Worked	T3	ASTM B211	0.005"/1 ft.	1915T16	00000	000000
1"	-0.0005" to 0"	Cold Worked	T3	ASTM B211	0.005"/1 ft.	1915T17	000000	000000
1 1/2"	-0.0005" to 0"	Cold Worked	T3	ASTM B211	0.005"/1 ft.	1915T19	000000	000000