321 Stainless Steel Welded Tubes
321 Stainless Steel Welded Tubes, with their excellent high-temperature properties and intergranular corrosion resistance, are utilized in various demanding applications:
Aerospace industry for components that require high strength and oxidation resistance at elevated temperatures.
Petrochemical and chemical processing industries for equipment exposed to high temperatures and corrosive chemicals.
Heat exchangers, particularly those in severe service conditions, benefiting from the material's resistance to scaling and corrosion.
Furnace parts and exhaust systems that operate under continuous high-temperature conditions.
Welding applications where the material's high-temperature performance is critical to maintaining structural integrity.
Automotive industry for exhaust manifolds and other high-temperature components.
Industrial equipment and reactors that operate in environments with high thermal stress and corrosive exposure.
These tubes offer a combination of strength, corrosion resistance, and heat resistance, making them suitable for critical high-temperature applications.
|
Technique |
Seamless/Welded |
|
Outer Diameter |
6-2500mm(as required) |
|
Thickness |
0.3mm-150mm (as required) |
|
Surface |
No.1 2B BA 6K 8K Mirror No.4 HL |
|
Tolerance |
±1% |
ABOUT US
GNEE Steel Pipe Co., Ltd specializes in manufacturing stainless steel welded pipes and tubes. With five factories, we operate 10 automatic industrial pipe welding lines, producing a variety of welded tubes from 15.88-273mm in diameter, complete with online inner bead removal and bright annealing facilities. These tubes are primarily used in mechanical industries for boilers, heat exchangers, condensers, and heaters. After undergoing inner and outer polishing, they are extensively utilized in sanitary applications within the food, beverage, biology, pharmacy, beer, and electronics sectors. Additionally, we produce large diameter fluid conveying welded pipes from 325-2000mm, commonly used in the oil, chemical, and paper industries, as well as wastewater treatment. GNEE STEEL Company is verified and recognized as a material manufacturer according to AD 2000-Merkblatt WO, PED 2014/68/EU, and TUV ISO 9001:2015 International Quality System. Our products are exported to global markets and are highly appreciated both domestically and internationally.
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