Lonsteel

Stainless Steel Seamless Pipe

Austenic Seamless Pipe

Austenitic stainless steel possesses a stable austenitic structure at room temperature, exhibiting excellent corrosion resistance, good cold workability, as well as superior toughness, ductility, weldability, and non-magnetism. It is widely used in heat exchangers, condensers, evaporators, and fluid transportation systems in various industries such as chemical engineering, oil refining, boiler manufacturing, food processing, and others.

Standard:GB/T 14976,GB/T 13296,EN10216-5,JIS G3459,ASTM A132,

ASTM A123, ASTM A269

Material:TP304/L/H,TP316/L,TP316Ti,TP310S,TP317/L,TP321/H,

TP347/H 06Cr19Ni10, 022CrNi10, 022Cr17Ni12Mo

Super Austenic Seamless Pipe

 The Ultimate Choice for Harsh Environments

Super austenitic stainless steels are a class of high-performance alloys that outperform standard austenitic grades (e.g., 304 and 316L). By significantly increasing the content of key elements such as molybdenum (Mo), chromium (Cr), nickel (Ni), adding elements like nitrogen (N) copper (Cu), these alloys demonstrate unparalleled corrosion resistance in extreme conditions.

The seamless pipe manufacturing process – which includes piercing and extrusion – results in superior structural integrity, pressure-bearing capacity, and reliability compared to welded pipes. This makes super austenitic seamless pipes ideally suited for high-pressure, high-risk, and strongly corrosive environments.

Standard:GB/T 14976,GB/T 13296,EN10216-5,JIS G3459,ASTM A132,ASTM A123,ASTM A269

Material:N08367,S31254(254SMo),N08904(904L)

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