Welding Gas | McMaster-Carr

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15 Products

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

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, fl. oz.	Refillable	Outlet Connection Type	Cannot Be Sold To		Each
5.1	No	Spring-Loaded Stem	Canada	000000	00000

Filled Oxygen Cylinders

Use oxygen with other fuels to increase flame temperature.

				Outlet							Each
Capacity, fl. 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 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, fl. 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 Propylene Cylinders

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

						Outlet							Each
Capacity, fl. 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