Pipes

Welded Pipes : Manufacturer & Exporter

Le Metals is a leading stockist and supplier of welded stainless steel pipes, conforming to ASTM A312, ASTM A358, or supplied as rolled and welded. We maintain a robust inventory of commonly used stainless steel grades like 304/304L and 316/316L, available in standard pipe sizes and schedules including Schedule 5, 10, 40S, and 80S. Additionally, we cater to non-standard requirements with a wide range of grades such as 304H, 316H, 309S, 310S, 317L, 321H, 347H, 410, 410S, Duplex 2205, Duplex 2507, and other nickel-based alloys. All welded pipes can be cut to size as per client specifications and are available with specialized testing options like X-ray and Hydro Testing upon request.

Specifications

Stainless Steel Welded Pipe Specifications
ASTM A 240 This specification covers chromium, chromium-nickel, and chromium-manganese-nickel stainless steel plate, sheet, and strip for pressure vessels and for general applications. More Information
ASTM A312 This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. More Information
ASTM A 358 This specification covers electric-fusion-welded austenitic chromium-nickel stainless steel pipe suitable for corrosive or high-temperature service, or both, or for general applications. More Information
ASTM A 778 This specification covers straight seam and spiral butt seam welded unannealed austenitic stainless steel tubular products intended for low and moderate temperatures and corrosive service where heat treatment is not necessary for corrosion resistance. More Information

Sizes and Grades

Stainless Steel Welded Pipe
Outer Diameter (OD) of Welded Pipe 1/8” to 36”
Grades in Stainless Steel 300 Series of Welded Pipes 304 , 304L , 304H , 309S , 309H ,310S ,310S ,316L ,317L ,321 ,321H ,347, 347H
Grades in Stainless Steel 400 Series of Welded Pipes 410 , 410S
Alloy Steel Grades of Welded Pipes Alloy 20 , 200, 400,600,601,625,825H,825HT,C276 , Duplex 2205 , Duplex 2507

Stock

Please find the sizes below as per the specifications. All sizes can be threaded, cut to sizes, and polished as per the customer specification.
Please note we maintain huge stocks of Pipe fittings and Flanges too which you can find on the subsequent pages.

Value addition

Stainless Steel Welded Pipe
Polishing of Welded Pipes Le Metals offers polishing in #4, #6, #7, and #8 mirror finishes. Welded pipes can also be cut to size as per client requirements.
Beveling of Welded Pipes Pipes can be beveled at the edges to prepare them for welding and other fabrication purposes.
Honing & Turning of Welded Pipes Using high-precision abrasion processes, Le Metals hones and turns pipes to achieve a smooth, accurate finish.
Heat Treatment and Solution Annealing of Welded Pipes To enhance mechanical properties and corrosion resistance, welded pipes can undergo heat treatment and solution annealing.
PMI Test (Positive Material Identification) of Welded Pipes Le Metals performs PMI testing upon request to ensure material composition meets customer specifications and industry standards.

Processing

Long Product Processing Services Overview
Bar & Structural Cutting Products cut include Round Bar, Flat bar, Hex bar, Square bar, Tubing and Hollow Bar, Pipe, Angles, channels, Beams and Tees.  Thickness range is 1/16″ to 28″ diameter
Production Cutting Penn Stainless can provide production cutting for product diameters up to 4″.  We utilize Amanda Production Equipment to achieve these precision cuts with tight tolerances.
Pipe Threading Available thru 2″ in Diameter/All schedules
Tubular Polishing Products polished included all tubular products, with OD & ID polishing available, Round Bar, Square Bar, Hex & Flat bar, Angles, Uneven Leg Angles, beams, and other shapes.
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