Welding Tanks | McMaster-Carr

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For Use With

Argon/Carbon Dioxide Blend

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For Maximum Number of Cylinders

Outlet Gender

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Refillable

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REACH

Gas Included

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Wheel Configuration

Two Axle-Mounted Wheels

Two Axle-Mounted Wheels and Two Rigid Casters

Two Axle-Mounted Wheels and Two Swivel Casters

Two Rigid Casters and Two Swivel Casters

DFARS Specialty Metals

Exempt

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EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Cylinder Diameter

D.O.T. Cylinder Specification

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54 Products

Empty High-Pressure Inert Gas Tanks

Safely transport and store inert gas in these tanks.

								Outlet
	Cylinder Size	Cap., cu. ft.	Dia.	Ht.	Empty Tank Wt., lb.	Max. Pressure, psi	Material	CGA Number	Gender	D.O.T. Cylinder Specification		Each
For Use With Argon, Argon/Carbon Dioxide Blend, Helium, and Nitrogen



		HP40	40	7"	18 1/4"	22	2,015	Steel	580	Female	3AA	0000000	0000000


		HP55	55	7"	23 1/2"	26.5	2,015	Steel	580	Female	3AA	0000000	000000
		HP80	80	7"	31 1/2"	40	2,015	Steel	580	Female	3AA	0000000	000000


		For Use With Argon, Helium, and Nitrogen



				HP20	20	5 1/4"	13 3/4"	10.5	2,015	Steel	580	Female	3AA	0000000	000000

Steel Side-by-Side Double-Cylinder Trucks


Style A	Style B	Style C

Style D	Style E	Style F

Move two cylinders at once with these strong, durable steel trucks. They cradle two cylinders side-by-side and let you strap them in for safe transport.

Warning: Never use to lift people or items over people.

Style A— Style A have a hose hook and tool tray.

Style B—Style B have a hose hook, tool tray and dual handles for more comfortable hand placement.

Style C—Style C have a tool tray.

Style D—Style D have a lockable toolbox.

Style E—Style E have a lockable toolbox and an eye on the handle for towing.

Style F—Style F have a lockable toolbox and an eye on the handle for towing. Handle can be secured in an upright position for lifting.

Solid Steel Wheel—Steel wheels are rugged but noisy and may damage floors. They work best on smooth surfaces.

Tread on Core Rubber Wheel—Tread-on-core rubber wheels have a hard core with a shock-absorbing rubber tread.

Pneumatic Rubber Wheel—Pneumatic rubber wheels provide a cushioned ride over the roughest surfaces, such as gravel.

Flat-Free Rubber Wheel—Flat-free rubber wheels cushion as well as pneumatic wheels but won't go flat.

				Load Plate				Tow
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Frame Color	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Max. Speed, mph	Eye ID	Bar Lg.	Wheel Configuration	Wheel Dia.		Each
Style A







				Flat-Free Rubber Wheel

				7 1/2", 9 1/4"	300	Green	17"	8"	45"	22 3/4"	—	—	—	Two Axle-Mounted Wheels	8"	0000000	0000000


				Style B







								Tread on Core Rubber Wheel

								9 1/4", 10 1/2"	350	Green	20"	9"	45 1/2"	22 3/4"	—	—	—	Two Axle-Mounted Wheels	10"	0000000	000000


								Style C







												Tread on Core Rubber Wheel

												9 1/4", 13 1/2"	450	Green	24"	13"	46"	27"	—	—	—	Two Axle-Mounted Wheels	12"	000000	000000




														Pneumatic Rubber Wheel

														9 1/4", 13 1/2"	450	Green	24"	13"	46"	27"	—	—	—	Two Axle-Mounted Wheels	16"	000000	000000


														Style D







																		Pneumatic Rubber Wheel

																		9 1/4", 13 1/2"	500	Green	24"	13"	48 1/2"	24"	—	—	—	Two Axle-Mounted Wheels	16"	0000000	000000


																		Style E







																				Solid Steel Wheel

																				9 1/4", 13 1/2"	500	Green	24"	13"	48 1/2"	24"	5	3"	60"	Two Axle-Mounted Wheels	30"	0000000	000000


		Style F







					Pneumatic Rubber Wheel

					9 1/4", 13 1/2"																500	Green	24"	13"	49 1/2"	24"	5	3"	65"	Two Axle-Mounted Wheels	21"	0000000	00000000

Empty High-Pressure Oxygen Tanks

Safely transport and store oxygen in this tank.

								Outlet
	Cylinder Size	Cap., cu. ft.	Dia.	Ht.	Empty Tank Wt., lb.	Max. Pressure, psi	Material	CGA Number	Gender	D.O.T. Cylinder Specification		Each
For Use With Oxygen



		HP20	20	5 1/4"	14"	9.6	2,015	Steel	540	Male	3AA	0000000	0000000

Empty Acetylene Tanks


MC Cylinder	B Cylinder

Safely transport and store acetylene in these tanks.

								Outlet
	Cylinder Size	Cap., cu. ft.	Dia.	Ht.	Empty Tank Wt., lb.	Max. Pressure, psi	Material	CGA Number	Gender	D.O.T. Cylinder Specification		Each
For Use With Acetylene



		MC	10	4"	13"	7.4	250	Steel	200	Male	8	0000000	0000000


		B	40	6 1/4"	19 3/4"	25.8	250	Steel	520	Male	8	0000000	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	0000000	000000	000000

Empty Propane Tanks

Safely transport and store propane gas in these tanks. The painted finish resists rust.

POL/Acme (Type 1)—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
	Wt. Cap. (Cap.)	Dia.	Ht.	Empty Tank Wt., lb.	Valve Type	CGA No.	Gender	Thread Size	Thread Type	Gender	Flammability Rating	D.O.T. Cylinder Specification		Each
Painted Steel



		4.25 lb. (1.0 gal.)	8"	12 1/2"	11	POL/Acme (Type 1)	510	Female	1 5/16"-5	Acme	Male	NFPA 58	4BA	00000000	000000


		11 lb. (2.6 gal.)	12 1/4"	12 1/2"	13	POL/Acme (Type 1)	510	Female	1 5/16"-5	Acme	Male	NFPA 58	4BA	00000000	00000
		20 lb. (4.7 gal.)	12 1/4"	18"	17	POL/Acme (Type 1)	510	Female	1 5/16"-5	Acme	Male	NFPA 58	4BA	00000000	00000
		30 lb. (7.1 gal.)	12 1/4"	23 1/4"	24	POL/Acme (Type 1)	510	Female	1 5/16"-5	Acme	Male	NFPA 58	4BA	00000000	000000
		40 lb. (9.4 gal.)	12 1/4"	30"	29	POL/Acme (Type 1)	510	Female	1 5/16"-5	Acme	Male	NFPA 58	4BA	00000000	000000
		100 lb. (23.6 gal.)	15"	48"	68	POL	510	Female	—	—	—	—	4BA	00000000	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	0000000	000000	000000
16	3 7/8"	7 3/4"	No	3,600	4,600	600	1"-20	UNF	Right Hand	Male	39	Canada	0000000	00000	00000

Lift-Assist Cylinder Trucks

Crank the handle on the built-in hand jack to position cylinders up to 11" off the ground for easier loading. A tightening handle puts tension on the chain to secure the cylinder. Rear legs with swivel casters provide additional stability and mobility.

			Load Plate						Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Caster Replaceable	Location	Dia.	Material	Type		Each
Red Powder-Coated Steel Frame



		12"	1,000	13"	11"	57"	28"	Two Axle-Mounted Wheels and Two Swivel Casters	Yes	Front Back	10" 3"	Polypropylene, Rubber	Pneumatic Solid	0000000	000000000

Cylinder Grabbers

Safely move gas cylinders and other heavy, hard-to-grasp objects. These grabbers have a scissor-like design that firmly grips the sides of a cylinder when you pull up on the handles. You can lift them on your own or share the load with another person. Padding on the handles makes them comfortable and easy to hold.

			Overall When Open			Frame		Grip
For Cylinder Dia.	Overall Wt. Cap., lb.	Open Lg.	Wd.	Ht.	Gripping Location	Material	Color	Material	Color	Handle Material	Wt., lb.	Features		Each
5" to 9 1/2"	270	22"	11"	4"	Side	Powder-Coated Steel	Black	Plastic	Yellow	Rubber	8	Padded Handles	00000000	0000000

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	0000000	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	000000	00000
8	No	—	Notched Collar	Canada	0000000	0000

Multi-Cylinder Trucks


For Maximum of 6 Cylinders	For Maximum of 8 Cylinders

Save time and move up to eight cylinders in one trip. A chain on each side of these trucks secures cylinders during transport.

For Maximum of 6 Cylinders—Six-cylinder truck has a floor lock to keep the truck stationary during loading and unloading.

For Maximum of 8 Cylinders—Eight-cylinder truck has a fold-down ramp and wheel brakes for smooth loading and unloading.

Two Rigid Casters and Two Swivel Casters—Two rigid casters and two swivel casters with nonmarking phenolic wheels make these trucks easy to steer on smooth surfaces.

				Load Plate								Wheel
	For Max. No. of Cylinders	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Brake Type	Caster Replaceable	Wheel Dia.	Material	Type		Each
Orange Painted Steel Frame



		6	9 1/4"	1,500	46"	24"	42"	37"	Two Rigid Casters and Two Swivel Casters	Floor Lock	Yes	6"	Phenolic	Solid	000000	0000000


		8	9 1/4"	1,500	60 1/2"	24"	42"	37"	Two Rigid Casters and Two Swivel Casters	Wheel Brake	Yes	8"	Phenolic	Solid	000000	00000000

Steel Single-Cylinder Trucks

Use these strong, durable trucks to transport individual cylinders. They have a chain to secure the load and cross braces to support the cylinder when the truck is tilted. Stair glides ease the load over stairs and curbs.

Tread on Core Rubber Wheel—Tread-on-core rubber wheels have a hard core with a shock-absorbing rubber tread.

Pneumatic Rubber Wheel—Pneumatic rubber wheels provide a cushioned ride over the roughest surfaces, such as gravel.

Flat-Free Rubber Wheel—Flat-free rubber wheels provide cushioning similar to pneumatic wheels, but won't go flat.

		Load Plate					Tread on Core Rubber Wheel			Pneumatic Rubber Wheel			Flat-Free Rubber Wheel
	For Max. Cylinder Dia.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Overall Wt. Cap., lb.		Each	Overall Wt. Cap., lb.		Each	Overall Wt. Cap., lb.		Each
Green Powder-Coated Steel Frame



		9 1/4"	14"	7"	48"	27"	Two Axle-Mounted Wheels	500	0000000	0000000	500	0000000	0000000	400	0000000	0000000

Aluminum Single-Cylinder Trucks

This aluminum truck is strong, spark-resistant, and lighter in weight than steel trucks. It cradles the cylinder and has a chain to secure it for safe transport. Cross-braces support the cylinder when the truck is tilted.

Hand Brake—A dual-wheel hand brake provides good load control on stairs, ramps, and inclines.

			Load Plate							Pneumatic Rubber Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Brake Type	Wheel Dia.		Each
Aluminum Frame



		14"	600	14 1/2"	7"	49"	36"	Two Axle-Mounted Wheels	Hand Brake	12"	0000000	000000000

Easy-Load Cylinder Trucks for Large Cylinders

Rollers on the front of these trucks let you tilt the truck forward to load large-diameter cylinders while a flat hook secures them for safe transport. Rear legs with swivel casters provide additional stability and mobility. Wheels have shock-absorbing rubber treads to roll over smooth or rough surfaces.

							Wheel				Roller
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Caster Replaceable	Location	Dia.	Material	Type	No. of	Dia.	Material		Each
Green Powder-Coated Steel Frame



		20"	950	59"	50" to 60"	Two Axle-Mounted Wheels and Two Swivel Casters	Yes	Front Back	12" 6"	Rubber	Tread on Core	2	2"	Steel	0000000	000000000

Plastic Side-by-Side Double-Cylinder Trucks

These lightweight trucks are weather, corrosion, and spark resistant. They cradle two cylinders side-by-side and have a chain to strap them in for secure transport.

Pneumatic Rubber Wheel—Pneumatic rubber wheels provide a cushioned ride over the roughest surfaces, such as gravel.

			Load Plate							Pneumatic Rubber Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Brake Type	Wheel Dia.		Each
Black Polyethylene Frame



		11", 13"	500	13"	13"	45"	27"	Two Axle-Mounted Wheels	Without Brake	16 1/2"	0000000	0000000

Plastic Single-Cylinder Trucks

These lightweight trucks are weather, corrosion, and spark resistant. They cradle the cylinder and have a nylon strap to secure it for safe transport.

Polypropylene Wheel— The wheels are made of polypropylene and roll best on smooth surfaces.

			Load Plate							Solid Polypropylene Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Brake Type	Wheel Dia.		Each
Black Polyethylene Frame



		15"	250	15 1/2"	13"	46"	13", 25"	Two Axle-Mounted Wheels	Without Brake	10"	0000000	0000000

Stable-Ride Front-to-Back Double-Cylinder Trucks

Trucks carry one cylinder behind the other so it's easy to navigate narrow aisles and confined spaces. Rear wheels provide better stability and mobility. A high-clearance load plate and shock-absorbing rubber wheels allow trucks to move easily over obstructions. Chains strap cylinders in for safe transport. Trucks include a removable tool tray.

			Load Plate							Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Clearance	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Caster Replaceable	Location	Dia.	Material	Type		Each
Green Painted Steel Frame



		9", 12"	800	15"	23 3/4"	4 1/4"	40"	29"	Two Axle-Mounted Wheels and Two Rigid Casters	No	Front Back	10" 4"	Rubber	Tread on Core	0000000	0000000

Front-to-Back Double-Cylinder Trucks

With one cylinder secured behind the other it's easy to navigate narrow aisles and confined spaces. Chains strap cylinders in for safe transport. The front platform is flush for easy loading. These trucks have a tool tray and hose hooks to transport supplies.

Tread on Core Rubber Wheel—Tread-on-core rubber wheels have a hard core with a shock-absorbing rubber tread.

Flat-Free Rubber Wheel—Flat-free rubber wheels provide a cushioned ride but won't go flat.

			Load Plate							Tread on Core Rubber Wheel		Flat-Free Rubber Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Brake Type	Wheel Dia.		Each		Each
Green Powder-Coated Steel Frame



		10 1/2", 12 1/2"	400	8", 11"	12", 11"	49"	19 3/4"	Two Axle-Mounted Wheels	Without Brake	10"	0000000	0000000	0000000	0000000

Stable-Ride Side-by-Side Double-Cylinder Trucks

These trucks have rear legs with swivel casters for additional stability and better mobility when moving two cylinders. Quick-tight straps secure cylinders for safe transport.

Rubber Wheel—Rubber wheels provide a cushioned ride over rough surfaces.

	Cylinder Trucks														Replacement Straps
			Load Plate						Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Caster Replaceable	Location	Dia.	Type	Material		Each		Each
Gray Powder-Coated Steel Frame



		12"	1,000	20 3/4"	10"	47"	28"	Two Axle-Mounted Wheels and Two Swivel Casters	Yes	Front Back	10 1/2" 3"	Pneumatic Solid	Rubber	0000000	0000000	00000000	000000

Accessories for Cylinder Trucks

For Cylinder Dia.		Each
7", 10"	0000000	0000000

Lg.	Wd.	Ht.		Each
19 7/8"	5"	5"	0000000	0000000

Stable-Ride Single-Cylinder Trucks

These trucks have rear legs with swivel casters for additional stability and better mobility. Trucks cradle the cylinder and have a plastic-covered chain to secure them for safe transport. Rear legs fold for storage.

Conductive—Conductive wheels reduce static buildup and discharge.

Flat-Free Wheel—Their flat-free rubber wheels cushion as well as pneumatic wheels but won't go flat.

			Load Plate						Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Caster Replaceable	Location	Dia.	Type		Each
Green Powder-Coated Steel Frame







				Stable Ride Rubber Wheel

				10 1/2"	300	14"	6"	45 1/2"	32"	Two Axle-Mounted Wheels and Two Swivel Casters	Yes	Front Back	8" 3"	Flat-Free Tread on Core	0000000	0000000




						Conductive, Stable Ride Rubber Wheel

						10 1/2"	300	14"	6"	45 1/2"	32"	Two Axle-Mounted Wheels and Two Swivel Casters	Yes	Front Back	8" 3"	Flat-Free Tread on Core	0000000	000000

Stair-Climbing Cylinder Trucks

A rotating nylon belt helps move these trucks over stairs and curbs. A chain secures the cylinder and curved cross-braces support the cylinder when the truck is tilted.

Tread on Core Rubber Wheel—Tread-on-core rubber wheels have a hard core with a shock-absorbing rubber tread.

Pneumatic Rubber Wheel—Pneumatic rubber wheels provide a cushioned ride over the roughest surfaces, such as gravel.

			Load Plate							Tread on Core Rubber Wheel		Pneumatic Rubber Wheel
	For Max. Cylinder Dia.	Overall Wt. Cap., lb.	Wd.	Dp.	Handle Ht.	Holding Mechanism Ht.	Wheel Configuration	Brake Type	Wheel Dia.		Each		Each
Green Powder-Coated Steel Frame



		9 1/4"	500	14"	7"	48"	27"	Two Axle-Mounted Wheels	Without Brake	10"	0000000	0000000	0000000	0000000

Propane Tanks for Lift Trucks

Replace the propane tank on vehicles. Tanks come unfilled.

	Dia.	Ht.	Features	D.O.T. Cylinder Specification		Each
Steel



	20 lb. (4 3/5 gal.)	12 3/16"	19 3/16"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	4BA	0000000	0000000


	33.5 lb. (7.7 gal.)	12 3/16"	27 5/16"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	4BA	0000000	000000
	43.5 lb. (10 gal.)	12 3/16"	33 5/16"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	4BW	0000000	000000


	Aluminum



			20 lb. (4 3/5 gal.)	12 5/16"	20 3/8"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	4E	0000000	000000


			33.5 lb. (7.7 gal.)	12 5/16"	27 13/16"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	4E	0000000	000000
			43.5 lb. (10 gal.)	12 5/16"	34"	Fuel-Level Gauge, On/Off Valve with Fuel Line Coupler, Overflow Protection, Pressure-Relief Valve	4E	0000000	000000