YUHONG HOLDING GROUP CO., LTD
YUHONG HOLDING GROUP CO., LTD
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ELBOW ASTM A234 WP22-S For Finned Tube , Heat Exchanger
The A234 WP22 elbow is a type of pipe fitting specifically designed for use in high-temperature and high-pressure applications. It is made from alloy steel and conforms to the specifications outlined in the ASTM A234 standard, which governs wrought carbon steel and alloy steel fittings for moderate and high-temperature service.
Key Features of A234 WP22 Elbow:
Material Composition:
1.The "WP22" designation refers to a specific grade within the ASTM A234 standard. It is an alloy steel that contains chromium (Cr) and molybdenum (Mo), providing excellent strength, corrosion resistance, and thermal stability.
2.Typical composition includes:
· Chromium: ~2.25%
· Molybdenum: ~1%
Temperature and Pressure Resistance:
1.Due to its alloy composition, the A234 WP22 elbow can withstand extreme temperatures and high-pressure systems without losing its mechanical properties.
Manufacturing Process:
1.Typically produced through a wrought process, which includes forming, bending, or forging the raw material into the desired shape.
2.Heat treatment is applied to improve mechanical properties and ensure adherence to required standards.
Advantages:
· High strength and durability.
· Excellent resistance to scaling and oxidation at elevated temperatures.
· Long service life in harsh working conditions.
Applications:
1.Power Plants: Used in boiler systems, turbines, and heat exchangers.
2.Oil and Gas Industry: For high-temperature pipelines, refineries, and processing plants.
3.Chemical Industry: In corrosive and high-pressure environments.
