ASTM A234 WPB Carbon Steel Buttweld Fittings are forged wrought carbon steel fittings for use in moderate and high temperature pipe systems. These fittings include elbows, tees, reducers, caps, stub ends and bends made to ASME B16.9, MSS SP-75 and ASTM A234 specifications. ASTM A234 WPB Pipe Fittings are highly demanded for their great strength, weldability and pressure handling qualities in oil & gas, petrochemical, power generating, water treatment, maritime and chemical processing sectors.

ASTM A234 WPB Carbon Steel Buttweld Fittings Manufacturer, Supplier & Exporter

We manufacture and sell a complete variety of ASTM A234 WPB Carbon Steel Buttweld Fittings for industrial pipe systems demanding durability, dimensional correctness and reliable performance under pressure. Our fittings are made from high grade carbon steel materials and are tested to international quality standards to provide a long service life in demanding applications.

We are a seasoned manufacturer of ASTM A234 WPB fittings, offering seamless, welded, fabricated and custom solutions for project needs across numerous sectors. These fittings are commonly used for connecting pipes, changing the direction of flow, lowering the pipe size and managing the distribution of fluids.

Our range includes:.

  • ASTM A234 WPB 90 Degree Long Radius Elbow Schedule 40
  • ASTM A234 WPB Tee
  • ASTM A234 WPB Reducer
  • ASTM A234 WPB Pipe Caps
  • ASTM A234 WPB Stub Ends
  • ASTM A234 WPB Equal & Unequal Tees
  • ASTM A234 WPB Return Bends
  • ASTM A234 WPB Cross Fittings

We also serve global industrial markets as ISO Certified Suppliers and Exporters of ASTM A234 Carbon Steel Seamless Pipe Fittings and CS ASTM A234 Weldable Buttweld Fittings.

astm-a234-wpb-carbon-steel-buttweld-fittings

What is ASTM A234 WPB?

ASTM A234 is a standard specification covering wrought carbon steel and alloy steel pipe fittings intended for moderate and elevated temperature service. WPB is the most commonly used carbon steel grade under this specification.

The term:

  • “W” indicates wrought material
  • “P” represents pressure piping
  • “B” refers to minimum yield strength requirements

ASTM A234 WPB Buttweld Fittings are known for:

  • Excellent weldability
  • High tensile strength
  • Cost-effective installation
  • Good resistance to pressure and mechanical stress
  • Compatibility with carbon steel piping systems

These fittings are generally manufactured according to ASME B16.9 dimensional standards.

Types of ASTM A234 WPB Pipe Fittings

➤ ASTM A234 WPB 90 Degree Long Radius Elbow Schedule 40

The ASTM A234 WPB 90 Degree Long Radius Elbow Schedule 40 is one of the most regularly used fittings in the plumbing system. It allows the flow direction to be changed by 90 degrees with little pressure decrease and turbulence.

Features:
  • Smooth flow transition
  • Reduced friction losses
  • Suitable for high-pressure pipelines
  • Available in seamless and welded construction
Applications:
  • Oil & gas pipelines
  • Power plants
  • Water distribution systems
  • Chemical plants

➤ ASTM A234 WPB Tee

ASTM A234 WPB Tee fittings are used to combine or divide fluid flow. Equal tees have the same outlet size, while reducing tees connect different pipe sizes.

Benefits:
  • Strong branch connections
  • Uniform flow distribution
  • Easy welding and fabrication

➤ A234 WPB Elbow

A234 WPB Elbow fittings are available in:

  • 45 Degree Elbow
  • 90 Degree Elbow
  • 180 Degree Return Bend

They are produced in both long radius and short radius configurations depending on flow requirements.

➤ ASTM A234 WPB Reducer

Reducers help connect pipes of different diameters. Available types include:

  • Concentric Reducer
  • Eccentric Reducer

These fittings maintain proper flow efficiency in industrial piping systems.

➤ ASTM A234 WPB Pipe Cap

Pipe caps are used for closing pipe ends permanently or temporarily during maintenance and testing operations.

ASTM A234 WPB Fittings Specifications

Specification Details
Standard ASTM A234
Grade WPB
Product Type Buttweld Pipe Fittings
Size Range ½” to 48”
Dimensions ASME B16.9, MSS SP-43, MSS SP-75
Wall Thickness SCH 10 to SCH XXS
Manufacturing Type Seamless / Welded / Fabricated
Material Type Carbon Steel
End Connection Buttweld
Pressure Rating High Pressure
Surface Finish Black Painted, Anti-Rust Oil, Galvanized

ASTM A234 WPB Mechanical Properties

Property Value
Tensile Strength 415 MPa Min
Yield Strength 240 MPa Min
Elongation 22% Min
Hardness 197 HB Max

ASTM A234 WPB Chemical Composition

Element Composition (%)
Carbon (C) 0.30 Max
Manganese (Mn) 0.29 – 1.06
Phosphorus (P) 0.050 Max
Sulfur (S) 0.058 Max
Silicon (Si) 0.10 Min
Chromium (Cr) 0.40 Max
Molybdenum (Mo) 0.15 Max
Nickel (Ni) 0.40 Max
Copper (Cu) 0.40 Max

ASTM A234 WPB Elbow Dimensions Chart

90 Degree Long Radius Elbow Dimensions

NPS Center to End (A) Approx Weight
1/2” 38 mm 0.11 kg
1” 57 mm 0.43 kg
2” 76 mm 1.30 kg
4” 152 mm 5.80 kg
6” 229 mm 13.60 kg
8” 305 mm 28.50 kg
12” 457 mm 74.00 kg

ASTM A234 WPB Pipe Fittings Weight Chart

Size Elbow Weight Tee Weight Reducer Weight
1” 0.43 kg 0.55 kg 0.32 kg
2” 1.30 kg 1.95 kg 1.05 kg
4” 5.80 kg 8.10 kg 4.95 kg
6” 13.60 kg 18.20 kg 11.50 kg
8” 28.50 kg 36.40 kg 23.60 kg

Applications of ASTM A234 WPB Carbon Steel Pipe Fittings

ASTM A234 WPB Pipe Fittings are widely used in industries requiring durable and pressure-resistant piping components.

Common industries include:

  • Oil & Gas
  • Petrochemical Plants
  • Power Generation
  • Water Treatment
  • Refineries
  • Offshore Platforms
  • Marine Applications
  • Sugar & Process Industries
  • Fertilizer Plants

These fittings perform efficiently in high-pressure and elevated temperature environments.

Manufacturing Standards & Testing

Our ASTM A234 WPB Buttweld Fittings undergo strict inspection and testing procedures to ensure consistent quality and reliability.

Testing includes:

  • Hydrostatic Testing
  • PMI Testing
  • Ultrasonic Testing
  • Radiography Test
  • Hardness Test
  • Tensile Test
  • Flattening Test
  • Dimensional Inspection

We provide:

  • Mill Test Certificates (MTC EN 10204 3.1)
  • Third-Party Inspection Reports
  • NACE Compliance
  • Raw Material Traceability

ASTM A234 Carbon and Alloy Steel Pipe Fittings Export Markets

We supply ASTM A234 WPB Fittings to clients across multiple international markets with proper export documentation and packaging.

Major supply regions include:

  • ASTM A234 WPB Fittings Supplier in UAE
  • A234 WPB Buttweld Fittings Stockist in Dubai
  • CS WPB Pipe Fittings Saudi Arabia
  • Oman
  • Qatar
  • Kuwait
  • Bahrain
  • Singapore
  • South Africa
  • Europe
  • USA

Why Choose Our ASTM A234 WPB Buttweld Fittings?

  • ISO Certified Suppliers and Exporters
  • Large Ready Stock Availability
  • Custom Dimensions & Thickness
  • Competitive Global Supply
  • Fast Delivery & Export Packaging
  • Strict Quality Testing
  • International Standard Compliance
  • Technical Support for Industrial Projects

We help industries source reliable A234 WPB Carbon Steel Pipe Fittings suitable for critical pipeline applications.

Looking for ASTM A234 WPB Carbon Steel Buttweld Fittings?

We offer a comprehensive range of sizes, schedules and configurations of high-quality ASTM A234 WPB Pipe Fittings for industrial pipe projects across the globe. Price, specs & stock help, export help: Contact us.

Related Carbon Steel Fittings

Frequently Asked Questions

These fittings are manufactured from wrought carbon steel materials with controlled chemical composition and mechanical properties.
Seamless fittings are manufactured from seamless pipes and provide better strength for high-pressure applications, while welded fittings are more economical for low and medium-pressure systems.
Yes, ASTM A234 WPB fittings are designed for moderate and elevated temperature services commonly found in industrial piping systems.
Common standards include ASTM A234, ASME B16.9, MSS SP-75 and ASME B16.28.

Request Your Alloy Steel ASTM A234 WP91 Buttweld Fittings Quote Today!