Seamless Pipes: Supplier & Exporter
Seamless Pipes of most premier quality are supplied by Kinnari Steel Corporation , per ASTM A 213, ASTM A 269 and ASTM A 511. Not only we stock standard sizes and grades of Stainless Steel SS304 & SS316, but we also do maintain huge inventories of Alloy Steel based seamless pipes in 304H, 316H, 309/S, 310/S, 317/L, 321/H, 347/H, 904L, 330, 254SMO, 410. We also stock Duplex and Super Duplex Seamless Pipes.
Contact Us For Your Requirement of Seamless Pipes!
| Stainless Steel Seamless Pipe Specifications |
| 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. |
| ASTM A358 |
This specification includes electric-fusion-welded austenitic chromium-nickel stainless steel pipe. |
| ASTM A813 |
This specification covers two classes of fit-up and alignment quality straight-seam single- or double-welded austenitic steel pipe intended for high-temperature and general corrosive service. |
| ASTM A814 |
This specification covers two classes of flanged and cold-bending quality cold-worked straight-seam single or double welded austenitic steel pipe intended for high-temperature and general corrosive services. |
- Lengths: 17′ – 24′ Random Lengths
| Seamless Pipes in Stainless Steel |
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| Outer Diameter (OD) of Seamless Pipes |
1/8” to 24” |
| Grades in Stainless Steel 300 Series of Seamless Pipes |
304 , 304L , 304H , 309S , 309H ,310S ,310S ,316L ,317L ,321 ,321H ,347, 347H |
| Grades in Stainless Steel 400 Series of Seamless Pipes |
400 |
| Alloy Steel Grades of Seamless Pipes |
Alloy 20 , 200, 400,600,601,625,825H,825HT,C276 |
Please find the sizes below of Seamless Pipes 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.
| Stainless Steel Value Add |
| Polishing of Seamless Pipes |
Kinnari Steel Corporation can polish as per #4 polish , #6 polish , #7 polish and #8 mirror finish polish. Polished pipes can also be cut to size |
| Beveling of Seamless Pipes |
Pipes can also undergo Beveling at the edges to prepare it for welding and other purposes |
| Honing & Turning of Seamless Pipes |
Using a high precision abrasion process Kinnari Steel Corporation can hone the pipe and tube to obtain a near perfect finish. |
| Heat treatment and Solution Annealing of Seamless Pipes |
To change the mechanical properties, some pipes can also undergo heat treatment. |
| PMI Test( Positive Material Identification) of Seamless Pipes |
Kinnari Steel Corporation performs PMI Tests for nearly all pipes as per request so that the material is as per customer specification and requirement. |
- Let Kinnari Steel Corporation cut your next welded pipe requirement to your exact dimensions.
- All Schedules stocked for quick deliveries.
- Special Testing and Inspection of materials by 3rd party is available upon customer request.
| 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. |
