SUNNING STEEL’s Seamless Stainless Steel Pipe is manufactured from high-quality stainless steel billets using advanced piercing and extrusion technology. The seamless construction ensures uniform strength across the entire pipe body without weld seams, making it ideal for high-pressure, high-temperature, and corrosive applications.
We offer a wide range of grades, sizes, and finishes, with each pipe produced in accordance with ASTM, ASME, EN, and JIS standards to meet global requirements. This product is particularly suitable for industries requiring superior performance and durability.
Advantages
- Superior Strength and Durability
Seamless pipes are manufactured without welded seams, ensuring uniform strength across the entire pipe wall.Ideal for high-pressure and high-temperature applications.
- Excellent Corrosion Resistance
Made from high-quality stainless steel (304, 316, 316L, etc.), resistant to oxidation, rust, and chemical corrosion.Suitable for marine, chemical, and food-processing environments.
- High Precision and Consistency
Manufactured under strict quality standards with tight tolerances for diameter and wall thickness.Reliable for engineering, construction, and industrial applications.
- Versatile Applications
Can be used in chemical, petrochemical, food processing, pharmaceutical, marine, automotive, and power industries.Available in a wide range of diameters, wall thicknesses, and lengths.
- Easy Fabrication and Welding
Seamless stainless steel can be cut, bent, or welded without compromising mechanical properties.Suitable for custom designs and complex piping systems.
- Long Service Life
The combination of strength, corrosion resistance, and high-quality manufacturing ensures pipes last longer with minimal maintenance.
Applications
- Petrochemical & Refining: Heat exchangers, condenser tubes, and processing lines
- Power Generation: Boiler tubes, superheaters, reheaters
- Food & Beverage Industry: Sanitary piping for liquid processing
- Pharmaceutical Manufacturing: Clean-room and sterile process lines
- Marine Industry: Piping exposed to seawater or corrosive atmospheres
- Aerospace & Automotive: High-strength, high-temperature systems
FAQ
Q1: What’s the advantage of seamless over welded stainless steel pipes? A: Seamless pipes have no weld seam, offering superior pressure resistance, structural integrity, and smooth internal surfaces.
Q2: Can I get non-standard sizes? A: Yes, SUNNING STEEL provides customized OD, WT, and lengths according to client specifications.
Q3: How is corrosion resistance for marine applications? A: Grades such as 316 and 316L provide excellent resistance in chloride-rich environments, making them suitable for marine use.
Q4: What inspection and testing are available? A: We offer hydrostatic testing, ultrasonic testing (UT), eddy current testing (ECT), and dimensional inspections.
