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ASTM A234 WPB / A403 WP304L / A234 WP11 Pipe Fitting Specifications

Aug 22, 2025

Are you in need of high-quality pipe fittings for your industrial piping systems? Look no further! Gnee Steel offers a wide selection of ASTM A234 WPB, A403 WP304L, and A234 WP11 pipe fittings suitable for high-pressure systems, chemical processing, oil and gas industries, and more. Our products are engineered to meet international standards, ensuring reliability and performance in demanding environments.

 

ASTM A234 WPB Carbon steel pipe fittings, commonly used in high-pressure systems for oil and gas, chemical, and petrochemical industries.

A403 WP304L Stainless steel pipe fittings designed for low-carbon applications, providing exceptional corrosion resistance and strength, ideal for food processing, chemical plants, and pharmaceutical industries.

A234 WP11  Alloy steel pipe fittings designed for high-temperature applications in power plants, boilers, and petrochemical industries, ensuring excellent heat resistance and strength.

 

 
Our Products
 

If you want to know more details and prices of the products, please contact us in time!Mail:es@gescosteel.com

ASTM A234 WPB Carbon steel pipe fittings
ASTM A234 WPB Carbon steel pipe fittings
A234 WP11  Alloy steel pipe fittings
A234 WP11 Alloy steel pipe fittings
A403 WP304L Stainless steel pipe fittings
A403 WP304L Stainless steel pipe fittings

 

Specifications of ASTM A234 WPB / A403 WP304L / A234 WP11 Pipe Fittings

Specification ASTM A234 WPB (Carbon Steel) A403 WP304L (Stainless Steel) A234 WP11 (Alloy Steel)
Material Grade WPB (Carbon Steel) WP304L (Stainless Steel) WP11 (Alloy Steel)
Pipe Fitting Type Elbows, Tees, Reducers, Couplings Elbows, Tees, Reducers, Couplings Elbows, Tees, Reducers, Couplings
Size Range 1/2" to 48" (DN15 to DN1200) 1/2" to 48" (DN15 to DN1200) 1/2" to 24" (DN15 to DN600)
Pressure Rating Up to 6000 psi (Class 3000) Up to 1500 psi (Class 150) Up to 6000 psi (Class 3000)
Temperature Resistance Up to 400°F (204°C) Up to 1500°F (815°C) Up to 1100°F (593°C)
Material Composition Carbon Steel (C ≤ 0.30%) Stainless Steel (18-20% Cr, 8-12% Ni) Alloy Steel (Cr, Mo, V)
Standard ASTM A234 ASTM A403 ASTM A234
Finish Mill, Galvanized, Coated Polished, Pickled, Passivated Mill, Coated

 

Can I customize the size of the pipe fittings?

Yes, we offer customized pipe fittings based on your specific requirements. Please contact us for custom sizing and specifications.

 

What is the typical delivery time for these pipe fittings?

Typically, domestic orders are delivered within 3-7 days, while international shipments take around 7-15 days.

 

Choose Gnee Steel for high-quality ASTM A234 WPB, A403 WP304L, and A234 WP11 pipe fittings that meet your industrial needs, all backed by excellent customer service and timely delivery! Contact us today!Mail:es@gescosteel.com


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