ASTM A234 WPB Carbon Steel Fittings
At Amardeep Steel Centre LLP, we take pride in being a leading supplier and manufacturer of high-quality ASTM A234 WPB Carbon Steel Fittings. These fittings are essential components in various industries, including oil and gas, petrochemical, power generation, and construction. They ensure the integrity of piping systems by providing reliable connections between pipes, valves, and other equipment. In this comprehensive guide, we will delve into the details of ASTM A234 WPB Carbon Steel Fittings, exploring their properties, advantages, applications, and more.
What is ASTM A234 WPB Carbon Steel Fittings?
ASTM A234 WPB Carbon Steel Fittings are forged steel fittings used in pressure piping and pressure vessel fabrication for services at moderate and elevated temperatures. The term “WPB” stands for “Wrought Pipe Bend,” indicating that these fittings are made from carbon steel and are wrought to form elbows, reducers, tees, and other pipe fittings. The WPB grade is widely recognized for its durability, resistance to wear and tear, and ability to withstand high pressure and temperature conditions.

Properties of ASTM A234 WPB Carbon Steel Fittings
ASTM A234 WPB Carbon Steel Fittings possess several notable properties that make them suitable for demanding industrial applications. Here are some key properties:
- Material Composition: These fittings are primarily composed of carbon steel, which provides strength and durability. The WPB grade is known for its high tensile strength and ability to withstand high pressures and temperatures.
- Mechanical Strength: The WPB grade offers exceptional mechanical strength, including high tensile and yield strength. This makes it ideal for use in high-pressure applications.
- Temperature Resistance: ASTM A234 WPB fittings can perform well in both high and low-temperature environments. They are resistant to temperature fluctuations, making them suitable for a wide range of applications.
- Corrosion Resistance: While not as corrosion-resistant as alloy or stainless steel, WPB fittings offer moderate resistance to corrosion, especially when coated or treated.
- Weldability: These fittings are designed for ease of welding, which allows for smooth integration into piping systems and ensures structural integrity.


Schedule and Size Chart
Schedule | Pipe Size (inches) | Wall Thickness (inches) | Typical Fitting Size (inches) |
SCH 40 | 1/2 – 24 | 0.109 – 0.750 | 1/2 – 24 |
SCH 80 | 1/2 – 24 | 0.147 – 0.906 | 1/2 – 24 |
SCH 160 | 1/2 – 24 | 0.218 – 1.406 | 1/2 – 24 |
XXS | 1/2 – 24 | 0.250 – 1.750 | 1/2 – 24 |
Mechanical Properties Chart
Property | Value |
Tensile Strength | 485 MPa (70 ksi) |
Yield Strength | 275 MPa (40 ksi) |
Elongation | 20% minimum |
Impact Toughness | 27 J at -29°C (-20°F) |
Hardness | 183 HB max |
Specifications Chart
Specification | Details |
Standard | ASTM A234 |
Grade | WPB |
Type | Butt-Weld Fittings |
Process | Hot-Finished or Cold-Drawn |
Testing | Hydrostatic, Impact, and Ultrasonic |
Manufacturing | Seamless or Welded |
Chemical Composition Chart
Element | Composition (%) |
Carbon (C) | 0.24 – 0.28 |
Manganese (Mn) | 0.60 – 0.90 |
Phosphorus (P) | ≤ 0.035 |
Sulfur (S) | ≤ 0.035 |
Silicon (Si) | 0.10 – 0.35 |
Physical Properties Chart
Property | Value |
Density | 7.85 g/cm³ (7850 kg/m³) |
Melting Point | 1425 – 1540°C (2600 – 2800°F) |
Thermal Conductivity | 50.2 W/m·K (at 25°C) |
Modulus of Elasticity | 200 GPa (29,000 ksi) |
Application Chart
Application | Description |
Oil & Gas Industry | Used in pipelines and rigs for transporting fluids and gases. |
Construction | Integral in building infrastructure such as bridges and high-rise buildings. |
Power Generation | Utilized in power plants for steam and water systems. |
Chemical Processing | Employed in the transport and handling of chemicals. |
Manufacturing | Used in various manufacturing processes and machinery. |
How to Choose the Right ASTM A234 WPB Carbon Steel Fittings
Selecting the right ASTM A234 WPB Carbon Steel Fittings involves considering several factors:
- Application Requirements: Determine the specific requirements of your application, including pressure, temperature, and environmental conditions.
- Fitting Type: Choose the appropriate type of fitting (e.g., elbow, tee, reducer) based on your piping system’s needs.
- Size and Dimensions: Ensure the fittings match the size and dimensions of your pipes for a proper fit and function.
- Standards Compliance: Verify that the fittings meet ASTM A234 WPB standards and any additional industry or project-specific requirements.
- Supplier Quality: Source fittings from reputable suppliers like Amardeep Steel Centre LLP to ensure you receive high-quality products that meet industry standards.
ASTM A234 WPB Carbon Steel Fittings are a reliable and cost-effective solution for various industrial applications. Their strength, versatility, and ease of fabrication make them a preferred choice for many projects. At ASC LLP, we pride ourselves on offering top-quality WPB carbon steel fittings that meet the highest standards of performance and reliability. Whether you’re working on a construction project, manufacturing process, or piping system, our WPB Carbon Steel Fittings are designed to deliver exceptional results.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM A234 WPB Carbon Steel Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.