CR, HR, P&O, stainless, aluminized, galvalume, galvanized & clear-coated tube

We are mill producers of welded tube, seamless tube and roll formed shapes. Steel coil processing is available from facilities in the USA. We have tubing and roll forming mills strategically positioned to serve the manufacturing industry in North America. Our facilities are ISO and TS certified.

At Pittsburgh Tube & Steel we understand the importance of producing quality products and delivering on time. With efficient production scheduling and stocking programs we will keep your business running smoothly.

The welded tube process begins with steel coils.
  Welded steel tubing is only as good as the steel you use and we only use the best steel coils. Certifications are available with all shipments. Test reports are provided upon request. Ask us about slitting services available for flat rolled steel coils.

A500 Tube 
We are mill producers of A500 structural steel welded tubing. We stock lengths up to 48 feet long at the mill. Secondary cutting and end finishing is available. Our ISO certification guarantees that every tube is manufactured to the highest standards. Contact us to place your mill order or take delivery directly from our floor stock of A500 Grade A, B and C structural tube. 

Tube Type 1, 2, 5 as-welded steel tubing is produced up to 6.250" round. Our smallest OD is .500". Squares and rectangles are available up to 5"x5" and 8"x2". We use cold rolled, hot rolled, P&O and metallic coated steel. Tubing is produced flash in or flash removed, haven cut or saw cut. DOM A513 Type 5 is available in dimensions .630" to 3.937" OD x .032" to .142" wall. Type 5 grades are produced in SAE1010, SAE1020, SPCC, SPHC, St37.2, SS400, E235, E355. 

tubing is available up to 8" diameter and produced to ASTM specifications.  This is produced off-shore. Our mill is ISO certified.
Seamless tubular products are available in the following ASTM specifications.
ASTM A 53       Seamless (welded) steel tube and hot zinc coated tube
ASTM A 106     Seamless carbon steel tube used in high-temperature applications
ASTM A 179     Seamless cold drawn steel tube for heat exchangers and condensers
ASTM A 192     Medium-carbon seamless steel boiler & supperheater tube
ASTM A 210     Seamless carbon steel tube for high pressure boilers
ASTM A 213     Seamless alloy steel tube for boiler, superheaters and heat-exchangers
ASTM A 269     Seamless austenitic stainless steel tubing for general service
ASTM A 295     Wearable high-carbon bearing seamless steel tube
ASTM A 312     Seamless austenitic stainless steel pipes
ASTM A 333     Seamless and welded steel tube used in low-temperature applications
ASTM A 335     Ferritic alloy-steel tube used in high-temperature applications
ASTM B 338     Seamless titanium & titanium alloy steel
ASTM A 519     Seamless carbon and alloy steel mechanical tube
Dimensions:      .500" to 8.5" OD,  0.028" to .750" Wall

Galvanized, Galvannealed & Galvalume Tube Electric welded pre-coated galvanized galvannealed and galvalume steel tubing is produced to ASTM A787 specifications. Starting with premium precoated steel coils, our corrosion resistant metallic coatings provide excellent protection inside and outside of our welded tube. We offer remetalize, flash control, de-dimple and secondary cut your special length requirements. Dimensions are available in rounds, squares and rectangles and special shapes. 

GalvTube with Clear-Coat  Our mills produce electric welded galvanized steel tubing to ASTM A787 and A500 specifications. GalvTube is produced with pregalvanized steel offering a galvanized alloyed coating on the ID and OD. Combined coatings of zinc and UV clear-coat provide excellent corrosion resistance. Our clear coated galvanized tubing is often used for handrail, barriers, fence, greenhouses, storage buildings, carports and other structures. We produce sizes from  .750" to 3" including fence tubing in 1.315", 1.660", 1.900", 2.375", 2.875"  round. Shapes are offered in squares from .500" x .500" to 2.000"x 2.000" and rectangles up to 1.000" x 3.000". We Swage too!

Aluminized Tube  T1-25 aluminized tube is produced up to 5.000" diameter and 14 gauge wall thickness. Every bundle of aluminized tube is subjected to a series of quality tests to verify integrity and ensure the highest quality. We inventory a long list of commonly used dimensions in 1.25", 1.5", 1.75", 1.875", 2", 2.125", 2.25", 2.375", 2.5", 2.75", 3", 3.5", 4" and 5" diameter. Contact us for a quotation or place your order shipped directly from our floor stock. Secondary cutting and end finishing services are available at our mill. We stock radiant heater and automotive exhaust tube sizes for immediate release. Please contact us for more information regarding mill production schedules and stock availability.

Greenhouse Tube Our greenhouse tubing is available in galvanized with a UV clear-coat, galvalume and aluminized and hot rolled P&O. This tubing is produced to ASTM A787 and A500 standards and with a 50,000 minimum yield strength. Our coated greenhouse tubular products offer superior corrosion resistance on the inside and outside diameter of the tubing. Our standard galvanized coating thickness is G90. Please contact us for round, square or rectangle galvanized clear-coated tubing.


Stainless Steel Tube 
ASTM A554, A249 and A269 welded stainless tube is available in rounds, squares and rectangles. Our primary stainless grades include 300 and 400 series stainless steel. Finishes are available in brushed, polished and bright annealed. Lengths are available from 6" to 40 feet and coiled tubing up to 20,000 feet.
Go to for more information and size chart.   


Roll Forming Company
  Our roll forming facility is capable of producing shapes up to four feet wide and sixty feet long. The maximum material thickness available is .300". Roll forming is available in angles, channels, hat sections and complex shapes requiring up to 30 stands. Send us your prints. We are up to the challenge. Our roll form lines have high frequency and laser welding capability. We can produce welded tube in almost any profile. Our roll forming mill is ISO/TS 16949 & ISO 14001 Certified. You can be confident that we are your best choice in choosing a Roll Forming Company. 
We process steel coils from .032' to .250" in thickness. Slitting services for carbon steel CR, HRPO HR and Metallic Coated flat rolled steel.  We are an ISO certified company. Send us your slit flat rolled steel requirements and we will offer competitive prices and extraordinary service. Our goal is to exceed your expectations with every order.

Contact us for your mill produced production material requirements.

Mill minimum quantities apply to all orders.
Tube LLC
724-898-0033 Office Phone

412-449-1659 Fax

Old Rte 8 N, Valencia, PA 16059, Office Hours: Monday through Friday 8:30 - 4:30 PM EST.