Offering stainless steel seamless pipes in 304/316L/duplex and other materials, they are manufactured by hot rolling and cold drawing process, and the weldless structure ensures a 30%+ increase in compressive strength. Comply with GB/T, ASTM and other 20+ international standards, suitable for petrochemical, food and pharmaceutical, nuclear power and other high-pressure and strong corrosion scenarios. We support precision customization of OD 6-2440mm and wall thickness 0.03-50mm, ISO9001 & PED certified.
Our stainless steel seamless pipes are designed with zero defect structure, no weld design to eliminate stress concentration points, burst pressure up to 2.5 times of ordinary welded pipe, with excellent corrosion resistance, 316L contains 2.5% molybdenum, pitting corrosion resistance equivalent PREN ≥ 35, suitable for chlorine-containing media. Strong stability under high temperature conditions, 310S material continuous working temperature of 1150 ℃, oxidation resistance exceeds the national standard GB13296 requirements. Energy saving and lightweight, wall thickness tolerance ± 0.02mm, compared with carbon steel weight reduction of 50% and extend the life of 3 times!
Material: austenitic (304/316L/321), ferritic (430), duplex steel (2205/S32750), high temperature alloy (310S)
Properties: Tensile strength ≥ 480MPa (316L) / Yield strength ≥ 550MPa (S32750) / Elongation ≥ 40
Application areas: energy industry, food processing, nuclear power field