ASTM A269 Austenitic Seamless Tube TP304L for General Service

• Material: Stainless Steel TP304L
• Standard: ASTM A269
• Process: Seamless, Cold Drawn/Rolled, Annealed & Pickled
• Surface Finish: Annealed & Pickled, Bright Annealed optional
• Application: General Industrial Piping, Fluid Conveyance, Structural
• Size: Wide range from 1/4" to 2" available
• Stock Status: Large quantity in stock for wholesale

ASTM A269 is the core standard for seamless and welded austenitic stainless steel pipe for general service. It specifies requirements for the chemical composition, heat treatment, mechanical properties, and dimensional tolerances of the pipe. Due to its wide range of applications, encompassing everything from general fluid transport to structural applications, A269 has become one of the most frequently cited and widely recognized standards by global stockists and distributors when sourcing general-purpose stainless steel pipe.

Austenitic stainless steel is the most widely used type of stainless steel, characterized by its non-magnetic nature, excellent toughness, outstanding cold formability, and good weldability. TP304L, a representative grade, maintains excellent corrosion resistance even after welding due to its low carbon content. It offers reliable rust protection and mechanical strength while being highly cost-effective, making it an ideal material choice for general industrial applications.

Our seamless pipe utilizes rigorous cold working processes to ensure its superior performance. Production begins with high-quality perforated billets, which then undergo multiple cold rolling or cold drawing steps. This process reduces the outer diameter and wall thickness of the pipe while also refining its internal grain structure and improving surface finish. After forming, all pipes undergo solution annealing, pickling, passivation, and straightening to ensure they meet the required mechanical properties and corrosion resistance.

As a core product for general-purpose applications, ASTM A269 TP304L seamless pipe has a wide range of applications, precisely meeting the diverse needs of wholesale and purchasing customers. It is not only an ideal choice for utility pipelines transporting water, gas, and oil in various industrial plants, but is also commonly used in structural applications such as equipment frames and building railings.

SMLSCO is an ideal partner for global pipe wholesalers and distributors. We maintain over 100 tons of ASTM A269 seamless pipe in stock year-round, ensuring a quick response to bulk orders. Every pipe we deliver is 100% inspected and available with PED certifications, ensuring the compliance and stability of your purchased product.