ASTM A312 TP316L Seamless Steel Pipe 6m Length Stockist

Standard: ASTM A312

Grade: TP904L (UNS N08904)

Outside Diameter: 1/4" - 24"

Wall Thickness: Sch5s - XXS

Length: 6 m

Manufacturing: Cold-drawn Seamless

Surface Finish: Annealed & Pickled

Certification: ISO 9001, PED

ASTM A312 is the core standard published by the American Society for Testing and Materials (ASTM) for austenitic stainless steel pipes, widely used in high-temperature and general corrosive environments worldwide. This standard strictly specifies the manufacturing process, chemical composition, mechanical properties (such as tensile strength and yield strength), and comprehensive testing requirements for seamless pipes, straight seam welded pipes, and heavily cold worked welded pipes.

Every pipeline that meets the A312 standard must undergo rigorous hydrostatic testing or non-destructive testing to ensure its pressure bearing capacity and structural integrity. Choosing products that comply with ASTM A312 standards means choosing internationally recognized quality and safety commitments for your pipeline system, which is a solid guarantee for ensuring the long-term stable operation of the project.

The most significant feature of 316L is the addition of molybdenum (Mo) element. This key improvement has given it far superior resistance to corrosion caused by chlorides (such as seawater and salt spray environments) compared to 304 stainless steel, especially in preventing pitting and crevice corrosion.

The "L" in the brand represents Low Carbon, which means that it can still effectively resist intergranular corrosion after welding, ensuring the durability of the welding area. 316L has become the preferred material for high demand industries such as chemical processing, marine engineering, pharmaceuticals, and food processing, and is an ideal choice to ensure equipment safety and reliability in harsh environments.

Seamless stainless steel pipes are formed from solid billets through processes such as perforation, hot rolling, cold drawing, or cold rolling, and the pipe body itself has no welds. This seamless structure is its core advantage.

• Seamless pipes can withstand higher pressure and temperature than welded pipes of the same specification, have uniform mechanical strength, and have no weak points related to welds.
• Due to the absence of structural differences in the weld seam area, its corrosion resistance is more balanced and consistent, fundamentally eliminating the risk of preferential corrosion of the weld seam.

Therefore, in critical applications such as oil, natural gas, chemical, and electricity that require extreme safety and durability, seamless pipes are the only reliable choice to ensure long-term, trouble free operation of pipeline systems.

Massive 6-meter spot goods, lightning delivery

As a leading global supplier of stainless steel pipeline products, SMLSCO's core competitiveness lies in our service commitment of "large inventory, fast delivery". We have 2000ton inventory of seamless pipes in stock, with complete size specifications, especially the internationally recognized 6-meter standard length, which can perfectly match your project needs and greatly optimize container shipping efficiency.

By choosing SMLSCO, you will bid farewell to long production schedules. Our spot inventory means we can immediately respond to your orders and achieve lightning fast delivery. This can effectively help global inventory and distribution partners reduce capital occupation, respond quickly to the market, and gain opportunities.