Stainless Steel 304 Seamless Tubes Stockist & Exporter in India – ASTM A213 TP304 SS Seamless Tubing Supplier
Trusted and recognized name in the stainless steel industry
Manufacturer and supplier of ASTM A213 Austenitic Stainless Steel 304 Tubes, ASME SA213 SS TP304 Seamless Tubing
Austenitic Stainless Steel TP304 Seamless Tubes
Stainless steel tubes are widely used across industries due to their excellent durability and corrosion resistance. The ASTM A213 304 Stainless Steel Seamless Tube is available in a broad range of sizes, with outer diameters typically ranging from 6 mm to 630 mm and wall thickness from 0.2 mm to 30 mm. Tube lengths can be supplied as per customer requirements, ensuring suitability for specific applications. These tubes are manufactured in compliance with international standards such as ASTM A213, A269, A249, A270, and A554, and are offered in various sizes and surface finishes.
SS 304 Seamless Tubes are available with multiple surface finishes including brushed, mirror finish, hairline, matte, and bright annealed conditions. The manufacturing process involves stages such as rolling, annealing, sizing, straightening, and finishing. Each tube undergoes stringent quality checks including hydrostatic testing and dimensional inspection to ensure compliance with specifications before dispatch. Proper packaging methods are used to protect the material during transit.
The ASTM A213 304 Stainless Steel Seamless Tube belongs to the austenitic stainless steel family and is known for its versatility and ease of fabrication. It offers excellent corrosion resistance across a wide range of environments and demonstrates good weldability with or without filler metal. Due to its balanced mechanical properties and performance reliability, it is widely used in heat exchangers, condensers, and other critical applications.
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Standard Specification for ASTM A213 / ASME SA213 SS 304 Seamless Tubes
| Specification | ASTM A213 / ASME SA213 |
| Standard | ASTM, ASME and API |
| Size | 1 / 8" NB - 24" NB |
| Types | Seamless - Hot Rolled / Cold Drawn |
| Length | Single Random, Double Random & Required Length |
| Outer Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Types | Seamless / Cold Drawn / Hot Finish / Cold Finish |
| Form | Round Tubes, Square Tubes, Rectangular Tube, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
| End | Plain End, Beveled End, Treaded |
