Ranya Stainless, a reputable manufacturer and supplier based in Muscat, Oman, specializes in high-quality Stainless Steel 309H Pipes tailored for industries that demand exceptional heat-resistant piping solutions. Renowned for their commitment to durability, precision, and outstanding corrosion resistance, Ranya Stainless ensures that every pipe adheres to global quality standards. Their Stainless Steel 309H Pipes are expertly designed to thrive in high-temperature settings, delivering consistent strength and stability. With a strong focus on customer satisfaction, timely deliveries, and technical excellence, Ranya Stainless proudly serves a variety of sectors throughout Oman and the Middle East, providing dependable and long-lasting stainless steel piping solutions.
These Stainless Steel 309H Pipes are crafted with a high content of chromium and nickel, along with an increased carbon percentage that boosts their strength at elevated temperatures. They boast impressive mechanical properties, including excellent tensile strength, good creep resistance, and reliable performance under cyclic heating. The alloy is designed to resist oxidation even at high temperatures while maintaining good toughness. Its sturdy composition ensures it can withstand thermal fatigue and scaling, making it perfect for applications that face extreme temperature fluctuations. Additionally, the material offers good weldability and formability, making it suitable for demanding industrial environments.
| 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 find extensive use in high-temperature service environments like furnaces, heat exchangers, kilns, and boiler components. They are particularly well-suited for petrochemical plants, refinery processing units, and power generation facilities where oxidation resistance and thermal stability are essential. These pipes are frequently utilized in flue gas systems, exhaust ducting, and thermal processing equipment. Industries such as chemical processing, metallurgy, and pharmaceutical manufacturing depend on 309H Pipes for their durability and ability to endure thermal stress. Their reliable performance makes them a go-to choice for various demanding applications.







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