Gas Cylinders | McMaster-Carr

	Capacity Capacity

	For Use With For Use With

Argon

Argon/Carbon Dioxide Blend

	Diameter Diameter

	Maximum Pressure Maximum Pressure

	Height Height

	Outlet CGA Number Outlet CGA Number

	Material Material

Steel

Aluminum

	Refillable Refillable

Yes

	Empty Tank Weight Empty Tank Weight

	Gas Included Gas Included

Yes

	Outlet Gender Outlet Gender

Female

Male

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Specifications Met Specifications Met

D.O.T.

NFPA

	Maximum Flame Temperature with Oxygen Maximum Flame Temperature with Oxygen

4600° F

5000° F

	Outlet Thread Size Outlet Thread Size

5/8"-18

1"-20

1 5/16"-5

	Outlet Thread Type Outlet Thread Type

UNF

Acme

UNEF

	Gas Gas

	Maximum Flame Temperature Maximum Flame Temperature

3600° F

3700° F

	Valve Type Valve Type

POL/Acme (Type 1)

POL

	Outlet Thread Direction Outlet Thread Direction

Right Hand

Left Hand

	Cylinder Capacity Cylinder Capacity

0.6 cu. ft.

3.7 cu. ft.

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34 Products

Empty High-Pressure Inert Gas Tanks

Safely transport and store inert gas in these tanks.

							Outlet
Tank Style	Capacity, cu. ft.	Dia.	Ht.	Empty Tank Wt., lbs.	Max. Pressure, psi	Material	CGA Number	Gender	Specifications Met		Each
For Use With Argon, Argon/Carbon Dioxide Blend, Helium, Nitrogen
HP20	20	5 1/4"	14"	9.6	2,015	Steel	CGA 580	Female	D.O.T. 3AA-2015	0000000	0000000
HP40	40	7"	18 1/4"	22	2,015	Steel	CGA 580	Female	D.O.T. 3AA-2015	0000000	000000
HP55	55	7"	23 1/2"	26.5	2,015	Steel	CGA 580	Female	D.O.T. 3AA-2015	0000000	000000
HP80	80	7"	31 1/2"	40	2,015	Steel	CGA 580	Female	D.O.T. 3AA-2015	0000000	000000

Empty Acetylene Tanks

Safely transport and store acetylene in these tanks.

							Outlet
Tank Style	Capacity, cu. ft.	Dia.	Ht.	Empty Tank Wt., lbs.	Max. Pressure, psi	Material	CGA Number	Gender	Specifications Met		Each
MC	10	4"	13"	7.4	250	Steel	CGA 200	Male	D.O.T. 8AL	0000000	0000000
B	40	6 1/4"	19 3/4"	25.8	250	Steel	CGA 520	Male	D.O.T. 8AL	0000000	000000

Empty High-Pressure Oxygen Tanks

Safely transport and store oxygen in this tank.

							Outlet
Tank Style	Capacity, cu. ft.	Dia.	Ht.	Empty Tank Wt., lbs.	Max. Pressure, psi	Material	CGA Number	Gender	Specifications Met		Each
HP20	20	5 1/4"	14"	9.6	2,015	Steel	CGA 540	Male	D.O.T. 3AA-2015	0000000	0000000

Empty Propane Tanks

Safely transport and store propane gas in these tanks. The painted finish resists rust. POL/Acme (Type 1) valve has an internal POL connection, an external Acme connection that can be hand tightened, and an overfill prevention device.

							Internal Outlet Connection		External Outlet Connection
Capacity, lbs.	Capacity, gal.	Dia.	Ht.	Empty Tank Wt., lbs.	Material	Valve Type	CGA Number	Gender	Thread Size	Thread Type	Gender	Specifications Met		Each
4.25	1.0	9"	12"	11	Painted Steel	POL/Acme (Type 1)	CGA 510	Female	1 5/16"-5	Acme	Male	D.O.T. 4BA-240, NFPA 58	00000000	0000000
11	2.6	9"	17"	13	Painted Steel	POL/Acme (Type 1)	CGA 510	Female	1 5/16"-5	Acme	Male	D.O.T. 4BA-240, NFPA 58	00000000	00000
20	4.7	12 1/2"	18"	17	Painted Steel	POL/Acme (Type 1)	CGA 510	Female	1 5/16"-5	Acme	Male	D.O.T. 4BA-240, NFPA 58	00000000	00000
30	7.1	12 1/2"	24"	24	Painted Steel	POL/Acme (Type 1)	CGA 510	Female	1 5/16"-5	Acme	Male	D.O.T. 4BA-240, NFPA 58	00000000	000000
40	9.4	12 1/2"	29 1/2"	29	Painted Steel	POL/Acme (Type 1)	CGA 510	Female	1 5/16"-5	Acme	Male	D.O.T. 4BA-240, NFPA 58	00000000	000000
100	23.6	15"	49"	68	Painted Steel	POL	CGA 510	Female	__	__	__	D.O.T. 4BW-240	00000000	000000

Filled Propylene Cylinders

Propylene produces the highest flame temperature and is better than propane for brazing applications.

						Outlet							Each
Capacity, oz.	Dia.	Ht.	Refillable	Max. Flame Temperature, °F	Max. Flame Temperature with Oxygen, °F	CGA Number	Thread Size	Thread Type	Thread Direction	Gender	Specifications Met		1-11	12-Up
14.1	3"	10 5/8"	No	3700°	5000°	CGA 600	1"-20	UNF	Right Hand	Male	D.O.T. 39	0000000	000000	000000

Filled Propane Cylinders

Use propane in heating, thawing, and soldering applications. These cylinders cannot be sold to Canada due to local regulatory limits on carbon based fuels.

						Outlet								Each
Capacity, oz.	Dia.	Ht.	Refillable	Max. Flame Temperature, °F	Max. Flame Temperature with Oxygen, °F	CGA Number	Thread Size	Thread Type	Thread Direction	Gender	Specifications Met	Cannot Be Sold To		1-11	12-Up
14.1	3"	10 5/8"	No	3600°	4600°	CGA 600	1"-20	UNF	Right Hand	Male	D.O.T. 39	Canada	0000000	000000	000000
16	3 7/8"	7 3/4"	No	3600°	4600°	CGA 600	1"-20	UNF	Right Hand	Male	D.O.T. 39	Canada	0000000	00000	00000

Filled Oxygen Cylinders

Use oxygen with other fuels to increase flame temperature.

				Outlet							Each
Capacity, oz.	Dia.	Ht.	Refillable	CGA Number	Thread Size	Thread Type	Thread Direction	Gender	Specifications Met		1-11	12-Up
1.4	3"	10 5/8"	No	CGA 601	1"-20	UNF	Left Hand	Male	D.O.T. 39	0000000	000000	000000

Filled Butane Canisters

Butane burns cleaner than propane at similar temperatures. Use it in heating, thawing, and soldering applications. These canisters cannot be sold to Canada due to local regulatory limits on carbon based fuels.

Capacity, oz.	Refillable	Outlet Connection Type	Specifications Met	Cannot Be Sold To		Each
5.1	No	Spring-Loaded Stem	D.O.T. UN1075	Canada	000000	00000

Gas

For technical drawings and 3-D models, click on a part number.

Cylinder					Outlet
Capacity, cu. ft.	Dia.	Ht.	Gas Included	Refillable	CGA Number	Thread Size	Thread Type	Thread Direction	Gender	Max. Pressure, psi	Container Material	CAS Number		Each
Argon—99.999%
0.6	2 7/8"	10 3/4"	Yes	No	CGA 600	1"-20	UNEF	Right Hand	Male	240	Steel	7440-37-1	0000000	000000
3.7	3 1/4"	12 3/4"	Yes	No	CGA C10	5/8"-18	UNF	Right Hand	Female	1,200	Aluminum	7440-37-1	0000000	000000
Carbon Dioxide—99.999%
0.6	2 7/8"	10 3/4"	Yes	No	CGA 600	1"-20	UNEF	Right Hand	Male	240	Steel	124-38-9	0000000	00000
3.7	3 1/4"	12 3/4"	Yes	No	CGA C10	5/8"-18	UNF	Right Hand	Female	500	Aluminum	124-38-9	0000000	000000
Helium—99.999%
0.6	2 7/8"	10 3/4"	Yes	No	CGA 600	1"-20	UNEF	Right Hand	Male	240	Steel	7440-59-7	0000000	00000
3.7	3 1/4"	12 3/4"	Yes	No	CGA C10	5/8"-18	UNF	Right Hand	Female	1,200	Aluminum	7440-59-7	0000000	000000
Nitrogen—99.999%
0.6	2 7/8"	10 3/4"	Yes	No	CGA 600	1"-20	UNEF	Right Hand	Male	240	Steel	7727-37-9	0000000	00000
3.7	3 1/4"	12 3/4"	Yes	No	CGA C10	5/8"-18	UNF	Right Hand	Female	1,200	Aluminum	7727-37-9	0000000	000000

Tank-Mount Flow-Adjusting Valve for CGA C10 Gas Cylinders	0000000	Each	0000000
Tank-Mount Flow-Adjusting Valve for CGA 600 Gas Cylinders	0000000	Each	000000

Propane Tanks for Lift Trucks

Replace the propane tank on vehicles. Tanks come unfilled.

Capacity
lbs.	gal.	Dia.	Ht.	Features	Specifications Met		Each
Steel
20	4.7	12 1/2"	19 1/2"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	D.O.T. 4BA240	0000000	0000000
33.5	7.9	12 1/2"	27"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	D.O.T. 4BA240	0000000	000000
43.5	10.3	12 1/2"	33"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	D.O.T. 4BA240	0000000	000000
Aluminum
20	4.7	12 1/2"	20 1/2"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	D.O.T. 4E240	0000000	000000
33.5	7.9	12 1/2"	28"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	D.O.T. 4E240	0000000	000000
43.5	10.3	12 1/2"	34 1/2"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	D.O.T. 4E240	0000000	000000