Seamless Tubes: Supplier & Exporter
Seamless Tubes of premium quality is 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 Seamless Tubes in Stainless Steel SS304 & SS316, but we also do maintain huge inventories of Alloy Steel based pipes in 304H, 309/S, 310/S, 317/L, 321H, 347H, Alloy 20, Duplex 2205, Duplex 2507, Alloy 200/201, C276, Alloy 400, Alloy 600, Alloy 625, Alloy 800H, Alloy 800HT, 254SMO, AL6XN and others.
Contact Us For Your Requirement of Seamless Tubes!
| Stainless Steel Seamless Tube |
| Internal Diameter (ID) of Seamless Tube |
1/16” to 14 “ , wall thickness as per specification |
| Grades in Stainless Steel 300 Series of Seamless Tubes |
304 , 304L , 304H , 309S , 309H ,310S ,310S , 316 ,316L ,317L ,321 ,321H ,347, 347H |
| Grades in Stainless Steel 400 Series of Seamless Tubes |
410 |
| Alloy Steel Grades in Seamless Tubes |
Alloy 20 , 200, 400,600,601,625,825H,825HT,C276 , 904L |
| Duplex Steel Grades in Seamless Tubes |
Duplex 2205 |
| 6 Moly Grades in Seamless Tubes |
254SMO |
| Value Addition in Seamless Tubes |
| Polishing of of Seamless Tubes |
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 of Seamless Tubes |
Pipes can also undergo Beveling at the edges to prepare it for welding and other purposes |
| Honing & Turning of Seamless Tubes |
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 Tubes |
To change the mechanical properties, some pipes can also undergo heat treatment. |
| PMI Test( Positive Material Identification) of Seamless Tubes |
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 seamless tube requirement to your exact dimension.
- Non-standard OD’s and Wall thicknesses in instrumentation tube sizes ranging from 1/8″ thru 1-1/2″ can be made to order and shipped in about 2 weeks. Millimeter sizes can also be supplied. Special lengths in excess of 30’ can be supplied.
- Heavy wall hallow bar in stock thru 16″ diameter up to 2″ wall.
- We can supply the most challenging, non standard tubing requirements.
- Take advantage of our Domestic and International seamless stainless pipe mills to supply non standard wall thicknesses, lengths or chemistry.
- Common stocked specifications include –
- ASTM A 213
- ASTM A 269
- ASTM A 511
- Some Mill T specifications are stocked
| Stainless Steel Welded Tube Specifications |
| ASTM A249 |
This specification covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from different austenitic steels, with various grades intended for such use as boiler, superheater, heat exchanger, or condenser tubes. |
More Information |
| ASTM A269 |
This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service |
More Information |
| ASTM A554 |
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 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. |
More Information |
