Operating from the heart of Manama, Bahrain, Niazi Stainless has built a strong reputation for delivering exceptional metal solutions. We are proud to be a leading supplier of Stainless Steel 309H pipes, a product line we handle with expertise and care. Recognizing the demanding environments our clients operate in, we ensure our 309H pipes offer the superior heat resistance and durability needed for critical applications, providing reliable performance you can count on.
The strength of Stainless Steel 309H pipes lies in their specialized composition, which includes higher levels of chromium and nickel. This specific recipe gives the material its signature resistance to oxidation and corrosion, especially under high temperatures. In terms of mechanical properties, these pipes are engineered for endurance, boasting excellent tensile strength and creep resistance, allowing them to maintain their integrity and performance even when subjected to intense thermal stress.
| Thickness | 0.5mm-100mm | ||||||
| Outer diameter | 10mm, 25.4mm, 38.1mm, 50.8mm, 100mm, 250mm, 300mm, 350mm, etc | ||||||
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc | ||||||
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc | ||||||
| Finish | Hot rolled (HR), Cold rolled Tube (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) | ||||||
| Form | Round tube Square tube Rectangular tube etc. | ||||||
Grade | Ni | Mn | P | C | S | Si | Cr | Mo | N | |
309H | min. | 8.0 | – | – | – | – | – | 18.0 | – | – |
max. | 10.5 | 2.0 | 0.045 | 0.08 | 0.030 | 0.75 | 20.0 | |||
Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
309H | 515 | 40 | 205 | 92 | 201 |
Contact us to get a quick quote for your requirement.
high-quality Stainless Steel 309H Pipes We tested to make sure durability and strength. Their pipes undergo high-quality tests; mechanical analysis is done and chemicals are checked and tested in full compliance with industries. The respective certificates of conformity are issued against every product for full compliance with reliability criteria for its quality and performance.
Stainless 309H Square Pipes are square-shaped pipes made from 309H stainless steel, offering high-temperature resistance, durability, and corrosion resistance, ideal for structural and high-heat applications.
SS 309H Seamless Pipes are pipes made from 309H stainless steel without welded seams, providing superior strength, high-temperature resistance, and excellent durability for demanding industrial and high-heat applications.
Stainless Steel 309H ERW Pipes are electric resistance welded pipes made from 309H stainless steel, known for high-temperature resistance and durability, used in various industrial and heat-intensive applications.
SS 309H LSAW Pipes are longitudinally submerged arc welded pipes made from 309H stainless steel, offering high heat resistance and strength, suitable for high-pressure and high-temperature industrial applications.
Stainless Steel 309H Round Pipes are cylindrical pipes made from 309H stainless steel, providing excellent heat resistance, durability, and corrosion resistance, ideal for high-temperature and industrial applications.
Stainless Steel 309H Welded Pipes are made from 309H stainless steel, joined by welding. They offer high-temperature resistance, durability, and strength, suitable for various industrial and high-heat applications.
Stainless Steel 309H pipes are truly the workhorses of high-temperature industries. You will commonly find them forming the backbone of furnace systems, heat exchangers, and critical components within power generation plants. Their ability to withstand thermal cycling makes them perfect for pyrolysis tubing, radiant tubes, and other parts in refining and chemical processing equipment. Essentially, wherever extreme heat is a constant factor, 309H pipes provide a dependable and long-lasting solution.
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