ASTM A234 WP22 180° Elbow LR SR Return Bend For Tube Coils Connection

Product Specifications:

Material Standard: ASTM A234 WP22 (2.25Cr-1Mo)

Available Configurations:

Mechanical Properties:

• Tensile Strength: ≥415 MPa
• Yield Strength: ≥205 MPa
• Elongation: ≥30%
• Hardness: ≤187 HB

Manufacturing Process:

1. Material verification
2. Hot forming at controlled temperature
3. Heat treatment for stress relief
4. NDT testing
5. Dimensional inspection
6. Surface treatment and marking

Key Features:

• Excellent high-temperature strength
• Superior creep resistance
• Outstanding weldability
• Uniform wall thickness
• Precise dimensional accuracy
• Smooth surface finish

Applications:

• Power plant heat exchangers
• Petrochemical processing units
• Industrial furnaces
• Steam generation systems
• High-temperature pipework
• Chemical processing facilities

Quality Assurance:

• ISO 9001:2015 certified
• PED 2014/68/EU approved
• ASME certified facility
• 100% NDT testing available
• Material traceability

Frequently Asked Questions:

Q: What is the maximum operating temperature?
A: Up to 593°C (1100°F) for continuous service

Q: What surface treatments are available?
A: Black oxidized, pickled, oiled, or as per customer requirements

Q: What are the standard packing methods?
A: Wooden cases or pallets with waterproof covering, customized packaging available

About Yuhong Holding Group:

Yuhong Holding Group - Your Premier Source for Industrial Heat Exchange Components

With two decades of export excellence serving 80 countries, Yuhong Holding Group proudly presents our premium quality ASTM A234 WP22 180° Return Bends. Operating from our 20,000-square-meter facility with 55 production lines, we ensure superior manufacturing standards and consistent quality.

As one of China's top 5 finned tube exporters, our 110+ skilled professionals are committed to delivering excellence in industrial heat exchange solutions. Our state-of-the-art facility and rigorous quality control ensure products that meet the most demanding international standards.

Contact our technical team today for detailed specifications and customized solutions.

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.