Welded Tubes: Supplier & Exporter
Welded tubes of most premium quality are supplied by Kinnari Steel Corporation, per ASTM A 269, ASTM A 249 or as rolled and welded. . Not only we stock standard sizes and grades of Stainless Steel SS304 & SS316, but we also do maintain huge inventories of Alloy Steel based Welded tubes in 304H, 309/S, 310/S, 317/L, 321H, 347H, 410 , 410S , Duplex 2205, Duplex 2507, 254SMO, and others.
Contact Us For Your Requirement Welded tubes!
| Stainless Steel Welded Tube |
| Internal Diameter (ID) of Welded Tube |
1/16” to 14 “ , wall thickness as per specification |
| Grades in Stainless Steel 300 Series of Welded Tubes |
304 , 304L , 304H , 309S , 309H ,310S ,310S , 316 ,316L ,317L ,321 ,321H ,347, 347H |
| Grades in Stainless Steel 400 Series of Welded Tubes |
410 |
| Alloy Steel Grades in Welded Tubes |
Alloy 20 , 200, 400,600,601,625,825H,825HT,C276 , 904L |
| Duplex Steel Grades in Welded Tubes |
Duplex 2205 |
| 6 Moly Grades in Welded Tubes |
254SMO |
| Value Addition in Welded Tubes |
| Polishing of of Welded 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 Welded Tubes |
Pipes can also undergo Beveling at the edges to prepare it for welding and other purposes |
| Honing & Turning of Welded 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 Welded Tubes |
To change the mechanical properties, some pipes can also undergo heat treatment. |
| PMI Test( Positive Material Identification) of Welded 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. |
| 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. |
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| ASTM A269 |
This specification covers grades of nominal-wall-thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service |
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| 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. |
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| 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. |
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