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

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

Brand Name:	YUHONG
Model Number:	ASTM A234 WP22
MOQ:	100 KGS
Price:	YUHONG HOLDING GROUP CO., LTD
Packaging Details:	Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Payment Terms:	T/T,L/C

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ABS, GL, DNV, NK, PED, AD2000, CCS, ISO 9001-2008

Features:

Corrosion-resistant, High Strength, Durable

Specification:

ASTM A234

Material Grade:

Application:

Oil, Gas, Chemical, Petrochemical, Power, And Other Industries

Size:

4 Inch

Material:

Alloy Steel

Shape:

180 Degree

Connection Type:

Butt Welded

Testing:

UT , PT , MT, PMI

Standard:

ANSI/ASME B16.9

Pressure Rating:

150 Psi

Surface:

Black Painting

Supply Ability:

500 Ton Per Month

Highlight:

tube coils connection Return Bend

ASTM A234 WP22 Return Bend

180° elbow LR SR Return Bend

Product Description

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

Product Specifications

Attribute	Value
Specification	ASTM A234
Material Grade	WP22
Application	Oil, Gas, Chemical, Petrochemical, Power, and other industries
Size	4 inch
Material	Alloy Steel
Shape	180 Degree
Connection Type	Butt Welded
Testing	UT, PT, MT, PMI
Standard	ANSI/ASME B16.9
Pressure Rating	150 psi
Features	Corrosion-resistant, High strength, Durable
Surface	Black Painting

Detailed Specifications

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

Available Configurations

Type	Radius	Size Range
Long Radius	R=1.5xNominal Dia.	1/2" - 24"
Short Radius	R=1.0xNominal Dia.	1/2" - 24"

Chemical Composition

Element	C	Mn	P	S	Si	Cr	Mo
%	0.05-0.15	0.3-0.6	≤0.025	≤0.025	0.5max	1.9-2.6	0.87-1.13

Mechanical Properties

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

Manufacturing Process

Material verification
Hot forming at controlled temperature
Heat treatment for stress relief
NDT testing
Dimensional inspection
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.

ASTM A234 WP22 180° Elbow LR SR Return Bend product photo

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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

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Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

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