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.

Elbow ASTM A234 WP22 For Finned Tube , Heat Exchanger 0

Ratings & Review

Overall Rating

4.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

33%

4 stars

33%

3 stars

33%

2 stars

1 stars

All Reviews

Marcus

Belize Jan 19.2026

Helpful (1)

It's genuine 321H — titanium-stabilized, so no worries about sensitization or intergranular corrosion during welding. Our welder said it welded nicely with no cracking.

Ivan Volkov

Russian Federation Nov 11.2025

Helpful (3)

As an engineer in Siberia, I tested these fin tubes in extreme cold (-30°C). The ASTM A213 T11 steel performed well with no thermal cracks, and cooling efficiency met expectations (88%). That said, the Russian-language documentation had translation errors in technical terms, causing minor confusion during installation.

Kumar

India Nov 8.2025

Helpful (2)

No corrosion issues so far, though we're running below dew point carefully. Installation was straightforward—tube sheets lined up, ends clean, rolling into the header went smooth.

Tags:

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Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

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Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

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Fired Heater Parts

Baffle Plate

Tubesheet

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

products details

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube