904L Super Duplex Pipe Stainless Steel
904L Super Duplex Pipe Stainless Steel
904L Super Duplex Steel is a high-alloy austenitic stainless steel that combines the features of both ferritic and austenitic steels. Its duplex microstructure gives it superior mechanical properties compared to standard stainless steels. This alloy is specifically designed to resist corrosion in a wide range of environments, including those containing acids, chlorides, and sulfur compounds.
One of the most significant benefits of 904L Super Duplex Steel is its resistance to crevice corrosion and stress corrosion cracking. This makes it an ideal choice for use in piping systems, especially in marine and offshore applications where exposure to corrosive seawater is a constant concern. The high chromium and nickel content of this alloy also contributes to its excellent corrosion resistance in oxidizing environments.
Moreover, the high strength of 904L Super Duplex Steel allows for thinner wall thicknesses in piping systems, which in turn reduces material costs and weight. This lighter weight makes it easier to handle and install, reducing overall project costs. Additionally, the alloy's excellent weldability ensures that joints and connections are strong and reliable, further enhancing the durability of the piping system.
904L Super Duplex Pipe Stainless Steel
| Shape | Round | Square | Rectangle |
| Technique | Hot rolled | Cold rolled | |
| Grade |
200S(201,202) 300S(301,304/304L,309S,310S,316/316L,321H) 400S(409,416,420,430) 904L |
||
| Welding Line Type |
Seamless |
welded |
Extruded |
| Size(MM) |
OD(3~114)×(0.2~6.0)×L |
OD(10~40)×(0.5~5.0)×L |
OD(25~210)×(6.0~30)×L |
| Standard | JIS, AISI, ASTM, GB, DIN | ||
| Surface Treatment |
Pickling finish/No.1/2B/Polish/hairline/no.4/mirror |
||
904L Super Duplex Pipe Stainless Steel
FAQ:
1.Q: Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.
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A: Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea.
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