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Girgaon, Mumbai - 400004
Stainless Steel 347/347H Welded Tubes
Stainless Steel 347/347H Welded Tubes crafted by Kamal Piping represent an exceptional stainless steel alloy renowned for its wide-ranging applications in piping, tubing, and diverse construction projects. The Grade 347 Stainless Steel Pipes manufactured by us offer an array of advantages, outshining traditional materials with their corrosion resistance, robust strength, and enduring durability.
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Our Stainless Steel 347 Welded Tubes are available in diverse shapes, sizes, grades, and finishes, catering to various industrial needs. These encompass round pipes of varying diameters, ideal for plumbing or industrial applications, square or rectangular tubes serving structural purposes, welded pipe fittings for seamless section integration, and seamless tubes designed for critical applications. The versatility extends to seamless pipes for pressure-bearing scenarios and welded tubes for general-purpose use.
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Kamal Piping ensures the adaptability of Stainless Steel 347 pipes and tubes Suppliers, facilitating applications in chemical processing equipment, automotive exhaust systems, oil refinery equipment, petrochemical plants, heat exchangers, condensers, evaporators, food processing equipment, cryogenic vessels, pressure vessels, nuclear reactors & fuel elements, and medical instruments & devices. Our product range extends to include SS 347H Pipes, among others. The polished shine of these materials also makes them suitable for decorative purposes.
Stainless Steel 347/347H Welded Tubes Manufacturers in Mumbai, Stainless Steel 347/347H Welded Tubes Suppliers in Mumbai, Stainless Steel 347/347H Welded Tubes Stockists in Mumbai, Stainless Steel 347/347H Welded Tubes Exporters in Mumbai
The robust durability of our Stainless Steel 347 tubes makes them an optimal choice for applications where other materials may falter. Resisting corrosion in both acidic and alkaline environments, these tubes are excellent for underwater pipelines or structures in constant contact with saltwater or corrosive chemicals. Kamal Piping offers a comprehensive selection, including SS 904L Pipes, meeting diverse industrial needs.
Furthermore, the high strength of 347 stainless steel renders it suitable for heavy-duty applications such as bridges or load-bearing structures that endure substantial strain. In high-temperature settings, our Stainless Steel 347 Pipes excel, finding applications in furnace parts, heat exchangers, and jet engine components due to their exceptional resistance to intergranular corrosion and high-temperature oxidation.
The chemical processing industry benefits from the use of 347 stainless steel in equipment handling corrosive materials. Kamal Piping ensures that our Stainless Steel 347 Pipes exhibit superior mechanical properties at elevated temperatures, making them easily weldable and formable, thereby enhancing their versatility for various industrial applications.
Stainless Steel Welded Pipe Specifications
| Pipe Specifications | ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V |
|---|---|
| Tube Specifications | ASTM A312 304, ASTM A358 304, ASTM A790 304, ASTM A409 304, ASTM A376 304, ASTM A813 304, ASTM A814 304 |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| SS 304 Pipe Thickness Range | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| W.T | SCH5S, SCH10S, SCH40S, SCH80S, SCH160S, etc. (0.5-12mm) Or non-regular size to be tailored as required |
| Type | SS 304 Seamless Pipes | SS 304 ERW Pipes | SS 304 Welded Pipes | SS 304 Fabricated Pipes | SS 304 CDW Tubes, LSAW Pipes / Seam-welded / Redrawn |
| Form | SS 304 Round Pipes/ Tubes, SS 304 Square Pipes/ Tubes, SS 304 Rectangular Pipe/ Tubes, SS 304 Coiled Tubes, SS 304 “U” Shape, SS 304 Pan Cake Coils, SS 304 Hydraulic Tubes |
| Length | Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded |
| End Protection | Plastic Caps | Outside Finish: 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Inspection, Test Reports | Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports |
| Packing | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
| Specials | Sizes and Specifications other than above can be manufactured on request |
| Finish | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| External Coating | 3LPE / 3LPP/ FBE/ DFBE/ PP |
Equivalent Grades of SS 321/321H Pipes & Tubes
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
|---|---|---|---|---|---|---|---|
| SS 347 | 1.4550 | S34700 | – | – | – | – | – |
Chemical Composition of SS 321/321H Pipes Tubes
| Grade | C | Mn | Si | P | S | Cr | N | Ni | OTHER | |
|---|---|---|---|---|---|---|---|---|---|---|
| 347 | Min | – | – | – | – | – | 17.0 | – | 9.00 | Nb=10(C+N) |
| max | 0.08 | 2.00 | 1.00 | 0.045 | 0.030 | 20.0 | – | 13.00 | 1.0 |
SS 321/321H Pipes/Tubes Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347 | 515 | 205 | 40% | 92 | 201 |