Stainless Steel 309 Pipes – High-Temperature Strength with Exceptional Durability

Stainless Steel 309 Pipes are specially designed to perform in high-temperature environments while offering outstanding resistance to oxidation and corrosion. Known for their superior heat resistance, these pipes are a reliable choice for industries that operate under extreme thermal conditions.

What is Stainless Steel 309?

Stainless Steel 309 is an austenitic chromium-nickel stainless steel alloy containing 23% chromium and 13% nickel. This composition enhances its oxidation resistance, allowing it to perform exceptionally well at elevated temperatures, even up to 1038°C (1900°F).

Key Features of Stainless Steel 309 Pipes

• Excellent High-Temperature Resistance: Maintains strength and stability in extreme heat.
• Oxidation Resistance: Performs well in both oxidizing and reducing atmospheres.
• Good Corrosion Resistance: Suitable for mildly corrosive environments.
• Durable & Long-Lasting: Withstands wear and tear in demanding conditions.
• Versatile Fabrication: Easily welded, formed, and machined.

Applications

Stainless Steel 309 Pipes are widely used in:

• Furnace Parts & Heat Treatment Equipment
• Boiler and Pressure Vessels
• Power Generation Plants
• Petrochemical Processing Units
• Exhaust Systems for High-Performance Engines

Why Choose Stainless Steel 309 Pipes?

Industries requiring reliable performance under extreme heat find Stainless Steel 309 Pipes ideal due to their thermal stability, oxidation resistance, and mechanical strength. They also offer an excellent service life, reducing maintenance and downtime.

Conclusion

Whether for industrial heating systems, petrochemical processing, or furnace components, Stainless Steel 309 Pipes deliver unmatched performance in high-temperature applications. Choosing these pipes ensures long-lasting reliability and operational efficiency.

Specification of Stainless Steel 304H Seamless Welded Pipes

Stainless Steel Pipe Specification : ASTM A312, A358 / ASME SA312, SA358

SS Tube Specification : ASTM A213, A269, A249, A511, A554 / ASME SA213, SA269, SA249, SA511, SA554

Pipe Size :1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.

Tube Size :1/2" OD to 8" OD.

Thickness Range :0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS

Type :Seamless / ERW / Welded / Fabricated Pipes

Form : Round, Square, Rectangular, Oval, Hydraulic Etc

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

Chemical Composition of Stainless Steel 304H Seamless Pipes

Mechanical Properties Of Stainless Steel 304H Seamless Pipes

Physical Properties of Stainless Steel 304H Seamless Pipes