ASTM A249 TP316L Stainless Steel Welded Tubes For Marine Engineering

ASTM A249 TP316L Stainless Steel Welded Tubes For Marine Engineering

Chemical Composition (%) max

Mechanical Properties

ASME SA249 This specification covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from the austenitic steels, with various grades intended for such use as boiler, superheater, heat exchanger, or condenser tubes. ASTM A249 TP316L welded tubes play a critical role in marine engineering due to their exceptional corrosion resistance, durability, and ability to withstand harsh marine environments.

Corrosion Resistance: High resistance to chloride-induced pitting and crevice corrosion.

Durability: Long service life in harsh marine environments.

Mechanical Strength: Capable of withstanding high pressures and mechanical stress.

Hygienic Qualities: Suitable for systems requiring clean and uncontaminated fluids.

Applications For Marine Engineering

Seawater Desalination Systems

Role: Used in heat exchangers, condensers, and piping systems.

Reason: Resistant to chloride-induced corrosion, ensuring long-term performance in seawater environments.

Offshore Oil and Gas Platforms

Role: Utilized in pipelines, structural components, and hydraulic systems.

Reason: Withstands corrosive seawater, high pressures, and extreme weather conditions.

Shipbuilding and Repair

Role: Used in cooling systems, fuel lines, and exhaust systems.

Reason: Provides excellent resistance to saltwater corrosion and mechanical stress.

Marine Heat Exchangers

Role: Key component in heat exchangers for cooling and heating systems.

Reason: Maintains efficiency and durability in corrosive seawater environments.

Others for example: Subsea Equipment,Marine Propulsion Systems,etc

Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories already got certificates like : ABS, LR, DNV-GL, BV, KR, CCS, ASME, ISO 9001, ISO14001, ISO18001, ect.

Our factories main products as below :
Factory 1th: Stainless steel seamless tube, Duplex steel seamless tube, Super duplex steel seamless tube, Nickel alloy steel seamless tube;

Factory 2th: Carbon steel seamless tube, Alloy steel seamless tube; Enhanced Heat Tranfer Tube, low fin tube ,U bending workshop;
Factory 3th: High frequency welding fin tube(HFW fin tube, Solid Fin tube, Studded Tube, Serrated Fin tube, Longitudinal welding fin tube), Wound fin tube(L type fin tube, LL type fin tube, KL type fin tube), Embedded G type fin tube , Extruded fin tube, low fin tube, U bend & 180deg. Return;

Yuhong Holding Group also has gained rich experience for project package( products contain:Pipes, Fittings, Flanges, heat exchanger, furnace, fired heater, air cooler, boiler) , YUHONG brand has marked its global presence in more than 85 countries, like, Korea, USA, Canada, Mexico, Colombia, Bolivia, Chile, Argentina, Brazil, Ecuador, Austria, New Zealand, Singapore, Malasyia, Indonesia, Thailand, Vietnam, Ukraine, Turkey,Sauid Arabia, Qatar, U.A.E,Israel,India, UK, France, Italy, Gernmany, Poland, Spain,... We have successfully implemented the orders of Cross Country Pipelines for our valuable customers. In addition, we have also developed a huge network of contacts and strategic alliances with most important manufacturers as stockists around the world.