Welding Gas Cylinders | McMaster-Carr

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16 Products

Argon Gas

	Cylinder					Outlet
	Cap., cu. ft.	Dia.	Ht.	Gas Included	Refillable	CGA No.	Gas Connection Designation	Thread Size	Thread Type	Thread Direction	Gender	Max. Pressure, psi	Container Material	CAS No.		Each
99.999% Concentration



		0.6	2 7/8"	10 3/4"	Yes	No	600	—	1"-20	UNEF	Right Hand	Male	240	Steel	7440-37-1	1520N11	000000


		3.7	3 1/4"	12 3/4"	Yes	No	—	C10	5/8"-18	UNF	Right Hand	Female	1,200	Aluminum	7440-37-1	1520N12	000000

Valves

		Each
Tank-Mount Flow-Adjustment Valve for Gas Connection Designation C10 Gas Cylinders	2384N12	0000000
Tank-Mount Flow-Adjustment Valve for CGA 600 Gas Cylinders	2384N13	000000

Oxygen Cylinders

Use oxygen with other fuels to increase flame temperature.

				Outlet							Each
Cap., fl. oz.	Dia.	Ht.	Refillable	CGA No.	Thread Size	Thread Type	Thread Direction	Gender	D.O.T. Cylinder Specification		1-11	12-Up
1.4	3"	10 5/8"	No	601	1"-20	UNF	Left Hand	Male	39	7817A48	000000	000000

Filled Propane Cylinders

Image of Product. Front orientation. Propane.

Use propane in heating, thawing, and soldering applications.

Cannot Be Sold to Canada—These cylinders cannot be sold to Canada due to local regulatory limits on carbon based fuels.

						Outlet								Each
Cap., fl. oz.	Dia.	Ht.	Refillable	Max. Flame Temp., ° F	Max. Flame Temp. with Oxygen, ° F	CGA No.	Thread Size	Thread Type	Thread Dirrection	Gender	D.O.T. Cylinder Specification	Cannot Be Sold To		1-11	12-Up
14.1	3"	10 5/8"	No	3,600	4,600	600	1"-20	UNF	Right Hand	Male	39	Canada	8003A14	000000	000000
16	3 7/8"	7 3/4"	No	3,600	4,600	600	1"-20	UNF	Right Hand	Male	39	Canada	8003A24	00000	00000

Helium Gas

	Cylinder					Outlet
	Cap., cu. ft.	Dia.	Ht.	Gas Included	Refillable	CGA No.	Gas Connection Designation	Thread Size	Thread Type	Thread Direction	Gender	Max. Pressure, psi	Container Material	CAS No.		Each
99.999% Concentration



		0.6	2 7/8"	10 3/4"	Yes	No	600	—	1"-20	UNEF	Right Hand	Male	240	Steel	7440-59-7	1520N21	000000


		3.7	3 1/4"	12 3/4"	Yes	No	—	C10	5/8"-18	UNF	Right Hand	Female	1,200	Aluminum	7440-59-7	1520N22	000000

Valves

		Each
Tank-Mount Flow-Adjusting Valve for CGA C10 Gas Cylinders	2384N12	0000000
Tank-Mount Flow-Adjusting Valve for CGA 600 Gas Cylinders	2384N13	000000

Nitrogen Gas

	Cylinder					Outlet
	Capacity, cu. ft.	Dia.	Ht.	Gas Included	Refillable	CGA Number	Gas Connection Designation	Thread Size	Thread Type	Thread Direction	Gender	Max. Pressure, psi	Container Material	CAS No.		Each
Nitrogen—99.999%



		0.6	2 7/8"	10 3/4"	Yes	No	600	—	1"-20	UNEF	Right Hand	Male	240	Steel	7727-37-9	1520N41	000000


		3.7	3 1/4"	12 3/4"	Yes	No	—	C10	5/8"-18	UNF	Right Hand	Female	1,200	Aluminum	7727-37-9	1520N42	000000

Flow-Adjustment Valves

		Each
Tank-Mount Flow-Adjusting Valve for CGA 600 Gas Cylinders	2384N13	0000000
Tank-Mount Flow-Adjusting Valve for C10 Gas Cylinders	2384N12	000000

Filled Propylene Cylinders

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

						Outlet							Each
Cap., fl. oz.	Dia.	Ht.	Refillable	Max. Flame Temp., ° F	Max. Flame Temp. with Oxygen, ° F	CGA No.	Thread Size	Thread Type	Thread Direction	Gender	D.O.T. Cylinder Specification		1-11	12-Up
14.1	3"	10 5/8"	No	3,700	5,000	600	1"-20	UNF	Right Hand	Male	39	8003A45	000000	000000

Butane Canisters

Butane burns cleaner than propane at similar temperatures. Use it in heating, thawing, and soldering applications.

Cannot Be Sold to Canada—These canisters cannot be sold to Canada due to local regulatory limits on carbon based fuels.

Cap., fl. oz.	Refillable	Outlet Connection	Securing Method	Cannot Be Sold To		Each
5.1	No	Spring-Loaded Stem	—	Canada	7694A5	00000
8	No	—	Notched Collar	Canada	4881N11	0000

Carbon Dioxide Gas

	Cylinder					Outlet
	Cap., cu. ft.	Dia.	Ht.	Gas Included	Refillable	CGA No.	Outlet Gas Connection Designation	Thread Size	Thread Type	Thread Direction	Gender	Max. Pressure, psi	Container Material	CAS No.		Each
99.999% Concentration



		0.6	2 7/8"	10 3/4"	Yes	No	600	—	1"-20	UNEF	Right Hand	Male	240	Steel	124-38-9	1520N31	000000


		3.7	3 1/4"	12 3/4"	Yes	No	—	C10	5/8"-18	UNF	Right Hand	Female	500	Aluminum	124-38-9	1520N32	000000

Valves