Metal & Alloy Round Tubes

metal & alloy round tubes — pre-owned

281listings

Browse 281 metal & alloy round tubes — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

6061 Aluminum Round Tube 5in OD x 4.5in ID x 0.25in Thick Wall x 24in Long
UsedBuy It Now

6061 Aluminum Round Tube 5in OD x 4.5in ID x 0.25in Thick Wall x 24in Long

The 6061 Aluminum Round Tube is a high-quality, durable metal product manufactured in the United States. With a 5-inch outer diameter, 4.5-inch inner diameter, and 0.25-inch thick wall, this tube is perfect for various industrial and manufacturing applications. Made from 6061 T6511 aluminum, known for its strong and corrosion-resistant properties, this round tube is 24 inches long, providing ample length for any project. Ideal for businesses in need of reliable and precise metal components, this 6061 aluminum tube is a valuable raw material for CNC machining and other metalworking processes.

$65.00
Free ShippingKissimmee, US
goeeva_ooxroj46
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100.0%Excellent· 69
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Galvanized Steel Pipe - 1-1/2" x 8' - SCH40 - Industrial Plumbing Conduit
UsedBuy It NowBest Offer

Galvanized Steel Pipe - 1-1/2" x 8' - SCH40 - Industrial Plumbing Conduit

BackSTORY: This Galvanized Steel Pipe was used for temporary scaffolding on project at the State Capital inTrenton, NJ. Galvanized Steel Pipes can be reused or "repurposed " in various ways, such as for constructing durable outdoor structures like fences, trellises, or handrails, due to their corrosion-resistant properties.

$13.28
See listingUS
repurposedmaterialsinc
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99.8%Excellent· 822
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US Stock 1 1/2  OD , 30 inches   Long Titanium Tube Tubing ASTM 338-95
UsedBuy It NowBest Offer

US Stock 1 1/2 OD , 30 inches Long Titanium Tube Tubing ASTM 338-95

Hello, you are looking at VSmpo WELDED, ASTM SB 338-95.

$65.00
See listingBrookfield, US
kvilaca
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100.0%Excellent· 1.2k
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Galvanized Steel Pipe - 1-1/2" x 5' - SCH40 - Industrial Plumbing Conduit
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Galvanized Steel Pipe - 1-1/2" x 5' - SCH40 - Industrial Plumbing Conduit

BackSTORY: This Galvanized Steel Pipe was used for temporary scaffolding on project at the State Capital inTrenton, NJ. Galvanized Steel Pipes can be reused or "repurposed " in various ways, such as for constructing durable outdoor structures like fences, trellises, or handrails, due to their corrosion-resistant properties.

$8.12
See listingUS
repurposedmaterialsinc
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99.8%Excellent· 822
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6061 Aluminum Round Tube 4.5in OD x 4in ID x 0.25in Thick Wall x 24in Long
UsedBuy It Now

6061 Aluminum Round Tube 4.5in OD x 4in ID x 0.25in Thick Wall x 24in Long

The 6061 Aluminum Round Tube is a versatile and high-quality metal component used in various industrial and manufacturing applications. Made in the United States from 6061 T6511 aluminum, this round tube has a 4.5-inch outside diameter, 4-inch inside diameter, and a 0.25-inch thick wall. With a length of 24 inches, this aluminum round tube is ideal for CNC machining, metalworking, and other industrial processes. Its strong and durable construction makes it a reliable choice for creating precision components and structures.

$55.00
Free ShippingKissimmee, US
goeeva_ooxroj46
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100.0%Excellent· 69
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6" NPS Pipe Sch 40 Wall 3 1/2" Long Rusty
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6" NPS Pipe Sch 40 Wall 3 1/2" Long Rusty

Average shown. Rust and pitting on surfaces. Wall thickness varies slightly. Cuts are close to square but not 100%.

$28.75
Free ShippingAthens, US
psc_recycles
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100.0%Excellent· 6.8k
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Aluminum Tubing - 1/2" x 6-1/2' - 10 Pack - Aluminum Tubing 1/2" x 13' Aircraft
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Aluminum Tubing - 1/2" x 6-1/2' - 10 Pack - Aluminum Tubing 1/2" x 13' Aircraft

Aluminum Tubing - 1/2" x 6-1/2'. Material: Aircraft grade Anodized Aluminum. Got Unwanted Stuff?. WeARE NOT RESPONSIBLE for proper use of product. Areas of wear are likely in our inventory as product was used prior.

$123.00
Free ShippingUS
repurposedmaterialsinc
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99.8%Excellent· 822
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SP SCIENTIFIC 10 5015/2 18mm x 152mm MAX TUBE LENGTH 80583 12 VIAL SAMPLE HOLDER
UsedBuy It NowBest Offer

SP SCIENTIFIC 10 5015/2 18mm x 152mm MAX TUBE LENGTH 80583 12 VIAL SAMPLE HOLDER

It shows normal signs of previous use, includingblemishes, sticker residue, scratches, and scuffs. If you use aP.O. Thesale will not be honored .

$19.99
Free ShippingManteca, US
hellbentrider
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100.0%Excellent· 262
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One Round Steel thick wall Tube Pipe 7 3/8" Long  4" OD  7/16" Wall  3 1/8" ID
UsedBuy It NowBest Offer

One Round Steel thick wall Tube Pipe 7 3/8" Long  4" OD  7/16" Wall 3 1/8" ID

4.000 ----- 4" OD. One Steel thick wall Tube, Pipe. We made these for a custom machine which we no longer use. Bores are machined smooth and the one end has a male thread, other end has slight lead in radius.

$40.00
Free ShippingAzusa, US
testocles
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100.0%Excellent· 1.1k
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K&S 8135 3/8 Brass Tube
TOP
UsedBuy It Now

K&S 8135 3/8 Brass Tube

Round brass tubing: 3/8 in OD, the bread & butter of the K&S brand. Brass is a tough and long-lasting metal that stands up well to corrosion, making it a top pick for tough conditions. This versatile brass tubing finds its place in various tasks, such as plumbing, HVAC, and electrical projects. Crafted from top-notch materials, our brass tubing is user-friendly, making it perfect for DIY projects and professional endeavors alike.

$9.80
Free ShippingPortsmouth, US
history_storeTOP
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99.9%Excellent· 85.1k
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6" NPS Pipe Weld on Steel Collar 1/4" + THICK Sch 40 Wall 1 1/2" Long Rustic Art
UsedBuy It Now

6" NPS Pipe Weld on Steel Collar 1/4" + THICK Sch 40 Wall 1 1/2" Long Rustic Art

Length 1 1/2" + 1/8" long. Average item shown. Rust and pitting on surfaces. Wall thickness varies slightly. Cuts are close to square but not 100%. If you need pipe cut to a specific length just let us know so we can give you a quote.

$14.49
+$13.00Athens, US
psc_recycles
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100.0%Excellent· 6.8k
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2 Old School Bike Pegs Freestyle From Dyno Detour
-11%
UsedBuy It NowBest Offer

2 Old School Bike Pegs Freestyle From Dyno Detour

Measurements: • Length: 4.5" • Diameter: 1.5"

$44.49$49.99-11%

You save $5.50

+$7.95Elgin, US
bigbruno07
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99.7%Excellent· 12.5k
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Older Round Aluminum Metal Pipe Bar Tube Stock   2-1/2" Diameter x 24" Long
UsedBuy It NowBest Offer

Older Round Aluminum Metal Pipe Bar Tube Stock 2-1/2" Diameter x 24" Long

Its not the prettiest piece of pipe, but again, just trying to save it from the scrap pile -. Great for your welding projects, automotive custom work, or whatever pipe needs you may have -.

$21.95
See listingNescopeck, US
groth3qyo
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100.0%Excellent· 6.1k
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Catalytic Converter for 2001-2003 Volkswagen EuroVan
UsedBuy It NowBest Offer

Catalytic Converter for 2001-2003 Volkswagen EuroVan

Catalytic Converter for 2001-2003 Volkswagen EuroVan. Condition is Used. Shipped with USPS Priority Mail.

$450.00
See listingAvon, US
akselcorp
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99.0%Excellent· 1.0k
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UNKNOWN BRAND, WELD NECK FLANGE, CLASS 300, PIPE SIZE 6",OUTSIDE DIAMETER 12.50"
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UNKNOWN BRAND, WELD NECK FLANGE, CLASS 300, PIPE SIZE 6",OUTSIDE DIAMETER 12.50"

Approximate weight: 47 lbs. DNP/#94/SC19 A-8 - A-5/ (29)EM. WELD NECK FLANGE. PIPE SIZE 6". NUMBER OF HOLES 12.

$65.00
See listingCoffeyville, US
irontime1
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99.7%Excellent· 31.1k
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UNKNOWN BRAND, WELD NECK FLANGE, CLASS 300, PIPE SIZE 6",OUTSIDE DIAMETER 12.50"
UsedBuy It NowBest Offer

UNKNOWN BRAND, WELD NECK FLANGE, CLASS 300, PIPE SIZE 6",OUTSIDE DIAMETER 12.50"

Approximate weight: 44 lbs. WELD NECK FLANGE. RAISED FACE DIAM 8.50". HUB DIAM 8.13". POINT OF WELD 6.63". PIPE SIZE 6". BORE 6.07". LENGTH THROUGH HUB 3.88".

$65.00
See listingCoffeyville, US
irontime1
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99.7%Excellent· 31.1k
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51.75" Length of Reclaimed Steel Pipe w/ 2" Diameter
UsedBuy It NowBest Offer

51.75" Length of Reclaimed Steel Pipe w/ 2" Diameter

The product is a 51.75" length of reclaimed steel pipe with a 2" diameter. This high-quality metal round tube is ideal for various industrial and manufacturing applications, thanks to its durability and corrosion-resistant properties.

$130.15
Free ShippingSan Luis Obispo, US
castldevel0
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99.6%Excellent· 255
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2" OD x 1-3/4" ID 1/8" Wall 6061 T6 ALUMINUM Round Tube 9" long Cut
UsedBuy It Now

2" OD x 1-3/4" ID 1/8" Wall 6061 T6 ALUMINUM Round Tube 9" long Cut

New item but has scratches, so calling it used.

$11.49
+$6.00Wolcottville, US
bluesandyspot
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100.0%Excellent· 4.7k
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Cast Aluminum Pneumatic Air Actuated 5-1/2" Blast Gate Valve
-41%
UsedBuy It NowBest Offer

Cast Aluminum Pneumatic Air Actuated 5-1/2" Blast Gate Valve

SKU: 222055 - Cast Aluminum Pneumatic Air Actuated 5-1/2" Blast Gate Valve - N/A - Used . -- Prefer to pick it up yourself? You are welcome to do so, by appointment. We will load it free of charge unless otherwise stated in the listing. If your purchase requires a pallet, banding or any other form of packaging, a packaging fee may apply.

$82.26$139.99-41%

You save $57.73

See listingMiddlebury, US
bullseyeindustrialsales
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99.8%Excellent· 64.9k
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2 pcs Round Steel thick wall Tube Pipe 7 3/8" Long  4" OD  7/16" Wall  3 1/8" ID
UsedBuy It NowBest Offer

2 pcs Round Steel thick wall Tube Pipe 7 3/8" Long  4" OD  7/16" Wall 3 1/8" ID

2 pcs TWO Steel thick wall Tube, Pipe. 4.000 ----- 4" OD. We made these for a custom machine which we no longer use. Bores are machined smooth and the one end has a male thread, other end has slight lead in radius.

$60.00
Free ShippingAzusa, US
testocles
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100.0%Excellent· 1.1k
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WELD NECK FLANGE, 8" , F304/304L, STAINLESS STEEL, 8 BOLT HOLES
UsedBuy It NowBest Offer

WELD NECK FLANGE, 8" , F304/304L, STAINLESS STEEL, 8 BOLT HOLES

WELD NECK FLANGE. 8- BOLT HOLES. BOLT HOLE ID: 7/8". BOLT HOLE WIDTH: 1-1/4". MATERIAL: STAINLESS STEEL 304/304L FOR CORROSION RESISTANCE. CONNECTION: RAISED FACE. APPLICATIONS: USED IN VARIOUS INDUSTRIES FOR DIFFERENT PURPOSES.

$115.00
See listingCoffeyville, US
irontime1
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99.7%Excellent· 31.1k
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6061 Aluminum Round Tube 4in OD x 3.6in ID x 0.2in Thick Wall x 24in Long
UsedBuy It Now

6061 Aluminum Round Tube 4in OD x 3.6in ID x 0.2in Thick Wall x 24in Long

The 6061 Aluminum Round Tube is a high-quality, durable metal product manufactured in the United States. With a 4-inch outer diameter, 3.6-inch inner diameter, and 0.2-inch thick wall, this tube is perfect for various industrial and manufacturing applications. Made from 6061 T6511 aluminum, known for its strong and corrosion-resistant properties, this round tube is 24 inches long, providing ample length for any project. Ideal for businesses in need of reliable and precise metal components, this 6061 aluminum tube is a valuable raw material for CNC machining and other metalworking processes.

$45.00
Free ShippingKissimmee, US
goeeva_ooxroj46
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100.0%Excellent· 69
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SEAMLESS ANODIZED ALUMINUM PIPE TUBE SCHEDULE 40  2-7/8" OD 2-1/2" ID .203 WALL
UsedBuy It Now

SEAMLESS ANODIZED ALUMINUM PIPE TUBE SCHEDULE 40 2-7/8" OD 2-1/2" ID .203 WALL

SEAMLESS ALUMINUM PIPE TUBE SCHEDULE 40 2-7/8" OD 2-1/2" ID. 203 WALL up to 96". Wall Thickness.203.

$15.99
See listingHavana, US
naturalhumanbeing
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99.7%Excellent· 7.9k
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Astm-ASME R-312/SA-312 2" SCH 40 Seamless Welded Steel Pipe
-10%
UsedBuy It NowBest Offer

Astm-ASME R-312/SA-312 2" SCH 40 Seamless Welded Steel Pipe

LOC: 70C, Tray 17.

$17.99$19.99-10%

You save $2.00

See listingTempe, US
peggiegrady
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99.9%Excellent· 17.4k
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Aluminum Pipe/Tube. 6  9/16" O.D.  12" Long..Wallthickness 1/8"(Custom Lengths)
UsedBuy It Now

Aluminum Pipe/Tube. 6 9/16" O.D. 12" Long..Wallthickness 1/8"(Custom Lengths)

Nice piece of Aluminum pipe 12" x 6" 5/16. The piece of pipe that you will receive will be very similar to the one pictured. Have never had a complaint on these and I've sold a bunch. thickness 1/8".

$25.50
Free ShippingInternational Falls, US
065378
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100.0%Excellent· 688
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Antique Tube Shield 3.5” Tall 1 & 5/8” OD  With Holes
UsedBuy It Now

Antique Tube Shield 3.5” Tall 1 & 5/8” OD With Holes

The Antique Tube Shield is a vintage piece that measures 3.5" tall and has an outer diameter of 1 & 5/8". Made in the United States, this unique item features holes for added design element or functionality. Perfect for use in industrial, manufacturing, or metalworking applications, this tube shield adds a touch of history and craftsmanship to any project.

$7.99
See listingSharon, US
mike71553
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99.8%Excellent· 2.6k
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Aluminum Pipe/Tube 14" x 6  9/16" O.D.    Wallthickness 1/8"  (Custom Lengths)
UsedBuy It Now

Aluminum Pipe/Tube 14" x 6 9/16" O.D. Wallthickness 1/8" (Custom Lengths)

Nice piece of Aluminum pipe 14" x 6" 5/16 I.D. 6" 9/16 outside dia. Wall thickness 1/8" The piece of pipe that you will receive will be very similar to the one pictured. (12" in pictures yours will be 14" length). Have never had a complaint on these and I've sold a bunch. 😀 Thank you for your purchase. If you need a custom length message me. I will cut it and create a listing for it. Thank you!

$32.00
Free ShippingInternational Falls, US
065378
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100.0%Excellent· 688
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Satin stainless steel pipe tubing. Qty(3). Used with minor  blemishes.
UsedBuy It Now

Satin stainless steel pipe tubing. Qty(3). Used with minor blemishes.

This listing is for three mild used satin stainless steel pipe tubing with a tube outside diameter of 25.22 mm, and a tube length of appox 26". These pipes are made of steel-stainless and have minor blemishes that do not affect their functionality. The satin surface provides a nice finish that adds a professional touch to your project. These pipes are suitable for use in a variety of applications.

$41.00
Free ShippingMiddleton, US
geo788803
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100.0%Excellent· 45
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Steel Pipe - 5" x 40' - SCH120 - Metal Tubing Industrial Construction
UsedBuy It NowBest Offer

Steel Pipe - 5" x 40' - SCH120 - Metal Tubing Industrial Construction

BackSTORY: Used Steel Pipe is valued for its strength, durability, and versatility across many industries. Commonly found in construction, industrial, and agricultural settings, it can be reused in countless ways once retired.

$665.43
See listingUS
repurposedmaterialsinc
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99.8%Excellent· 822
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Galvanized Steel Pipe - 1-1/2" x 16' - SCH40 - Industrial Plumbing Conduit
UsedBuy It NowBest Offer

Galvanized Steel Pipe - 1-1/2" x 16' - SCH40 - Industrial Plumbing Conduit

BackSTORY: This Galvanized Steel Pipe was used for temporary scaffolding on project at the State Capital inTrenton, NJ. Galvanized Steel Pipes can be reused or "repurposed " in various ways, such as for constructing durable outdoor structures like fences, trellises, or handrails, due to their corrosion-resistant properties.

$25.83
See listingUS
repurposedmaterialsinc
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99.8%Excellent· 822
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Aluminium Tube 1.15" OD,  0.05" Thick, 43.75" Long with holes on both ends
UsedBuy It NowBest Offer

Aluminium Tube 1.15" OD,  0.05" Thick, 43.75" Long with holes on both ends

Aluminium Tube 1.15" OD, 0.05" Thick, 43.75" Long with holes on both ends.

$20.00
See listingMorrisville, US
prsd-2-go
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100.0%Excellent· 969
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Steel Pipe - 5" x 48' - SCH120 - Metal Tubing Industrial Construction
UsedBuy It NowBest Offer

Steel Pipe - 5" x 48' - SCH120 - Metal Tubing Industrial Construction

BackSTORY: Used Steel Pipe is valued for its strength, durability, and versatility across many industries. Commonly found in construction, industrial, and agricultural settings, it can be reused in countless ways once retired.

$798.27
See listingUS
repurposedmaterialsinc
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99.8%Excellent· 822
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1/2" OD .O49 wall Seamless 304 Stainless Steel Tubing 16" Long
UsedBuy It Now

1/2" OD .O49 wall Seamless 304 Stainless Steel Tubing 16" Long

Minor blemishes on OD. sold as is.

$17.50
See listingOswego, US
fuelboy2012
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100.0%Excellent· 2.0k
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Aluminum Pipe/Tube 6  9/16" O.D.  × 24" ( Wallthickness 1/8")  (Custom Lengths)
UsedBuy It Now

Aluminum Pipe/Tube 6 9/16" O.D. × 24" ( Wallthickness 1/8") (Custom Lengths)

Nice piece of Aluminum pipe 24" x 6" 5/16. The piece of pipe that you will receive will be very similar to the one pictured. (12" in pictures yours will be 24"). thickness 1/8".

$49.75
Free ShippingInternational Falls, US
065378
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100.0%Excellent· 688
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2" OD x 1-3/4" ID 1/8" Wall 6061 T6 ALUMINUM Round Tube 5-1/4" long Cut
UsedBuy It Now

2" OD x 1-3/4" ID 1/8" Wall 6061 T6 ALUMINUM Round Tube 5-1/4" long Cut

New item but has scratches, so calling it used.

$9.49
+$6.00Wolcottville, US
bluesandyspot
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100.0%Excellent· 4.7k
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Older Round Aluminum Metal Pipe Bar Tube Stock   2-1/2" Diameter x 18" Long
UsedBuy It NowBest Offer

Older Round Aluminum Metal Pipe Bar Tube Stock 2-1/2" Diameter x 18" Long

Its not the prettiest piece of pipe, but again, just trying to save it from the scrap pile -. Great for your welding projects, automotive custom work, or whatever pipe needs you may have -.

$18.95
See listingNescopeck, US
groth3qyo
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100.0%Excellent· 6.1k
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6061 Aluminum Round Tube 3.5in OD x 3.150in ID x 0.175in Thick Wall x 24in Long
UsedBuy It Now

6061 Aluminum Round Tube 3.5in OD x 3.150in ID x 0.175in Thick Wall x 24in Long

6061 Aluminum Round Tube 3.5in OD x 3.150in ID x 0.175in Thick Wall x 24in Long. Used , it has normal cosmetic wear(scratches).

$35.00
Free ShippingKissimmee, US
goeeva_ooxroj46
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100.0%Excellent· 69
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“Precision Extraction”304 SS Tube Flanged Ends, 3-7/8 In. ID, 60 In. Long.
UsedBuy It NowBest Offer

“Precision Extraction”304 SS Tube Flanged Ends, 3-7/8 In. ID, 60 In. Long.

They are made by Precision Extraction.

$35.00
See listingEliot, US
deadduckfarm
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100.0%Excellent· 771
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Steel Pipe - 5" x 32' - SCH160 - Metal Tubing Industrial Construction
UsedBuy It NowBest Offer

Steel Pipe - 5" x 32' - SCH160 - Metal Tubing Industrial Construction

BackSTORY: Used Steel Pipe is valued for its strength, durability, and versatility across many industries. Commonly found in construction, industrial, and agricultural settings, it can be reused in countless ways once retired.

$648.83
See listingUS
repurposedmaterialsinc
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99.8%Excellent· 822
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Catalytic Converter for 2001-2003 Volkswagen EuroVan
UsedBuy It NowBest Offer

Catalytic Converter for 2001-2003 Volkswagen EuroVan

Catalytic Converter for 2001-2003 Volkswagen EuroVan. Condition is Used. Shipped with USPS Priority Mail.

$450.00
See listingAvon, US
akselcorp
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99.0%Excellent· 1.0k
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