Ranya Stainless, a trusted manufacturer and supplier based in Muscat, Oman, is recognized for delivering high-performance stainless steel products tailored to demanding industrial environments. Among its specialized offerings, Stainless Steel 330 Pipes stand out for their exceptional resistance to heat, oxidation, and thermal shock. Engineered to perform in extreme temperature conditions, these pipes are manufactured with precision and strict quality control to ensure long-term stability and reliability. Ranya Stainless combines advanced production methods with customer-oriented service, making it a preferred choice for clients needing dependable, high-temperature-resistant piping solutions for refinery, petrochemical, furnace, and heat-processing applications.
Stainless Steel 330 Pipes are primarily composed of high chromium (around 18–20%) and substantial nickel content (34–37%), along with controlled amounts of silicon, carbon, manganese, and iron. This alloyed structure provides excellent strength at elevated temperatures, superior oxidation resistance, and outstanding thermal stability. Mechanically, these pipes exhibit high tensile and yield strength, good creep resistance, and reliable toughness even under severe thermal cycling. Their ability to maintain structural integrity in continuous high-heat environments makes them ideal for furnace components, heat exchangers, and industrial processing systems.
| 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 | |
330 | 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 | ||||
330 | 515 | 40 | 205 | 92 | 201 |
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We ensures the highest standards for stainless steel 330 pipe through rigorous testing, including tensile, hardness and corrosion resistance testing. All materials are certified to meet international standards such as ASTM and ASME. Comprehensive material testing certificates (MTC), third-party inspections, and compliance documentation ensure reliability and customer satisfaction.
Stainless 330 Square Pipes are square-shaped pipes made from 330 stainless steel, offering high-temperature resistance, durability, and corrosion resistance, making them suitable for structural and industrial applications in harsh environments.
SS 330 Seamless Pipes are made from 330 stainless steel without welded seams, providing exceptional high-temperature resistance, strength, and durability for demanding industrial applications and environments with extreme heat.
Stainless Steel 330 ERW Pipes are electric resistance welded pipes made from 330 stainless steel, offering high-temperature resistance, durability, and strength, ideal for industrial applications exposed to extreme heat.
SS 317 LSAW pipe is longitudinally submerged arc welded pipes made of 317 stainless steel, which provide excellent corrosion resistance, high strength and durability for high pressure applications
Stainless Steel 330 Round Pipes are cylindrical pipes made from 330 stainless steel, known for exceptional heat resistance, durability, and strength, suitable for high-temperature and demanding industrial applications.
Stainless Steel 330 Welded Pipes are pipes made from 330 stainless steel, joined by welding. They offer excellent high-temperature resistance, strength, and durability for various industrial and high-heat applications.
Stainless Steel 330 Pipes are widely used in industries that require materials capable of withstanding extreme temperatures and oxidative environments. They are commonly installed in furnace systems, heat-treating equipment, petrochemical processing units, and refinery heaters. Their stability under thermal shock makes them suitable for burners, conveyor systems, retorts, and high-temperature structural supports. These pipes are also used in power generation plants, metallurgy operations, and chemical processing where consistent high-heat performance is essential. With excellent durability and long service life, Stainless Steel 330 Pipes offer dependable functionality in some of the toughest industrial conditions.
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