Carbon Steel A234 WPB Pipe Fittings are a go-to choice for pressure piping and pressure vessel fabrication, especially in moderate to high-temperature environments. Shalan Steel, a trusted manufacturer and supplier located in Kuala Lumpur, Malaysia, provides top-notch A234 WPB fittings that cater to the oil, gas, chemical, and power industries. These fittings have earned a solid reputation throughout Malaysia and Southeast Asia for their strength, reliability, and outstanding weldability, whether in seamless or welded forms.
ASTM A234 WPB is a type of wrought carbon steel that boasts a minimum yield strength of 240 MPa and a tensile strength ranging from 415 to 485 MPa. The fittings are crafted through hot forming and are then normalized to boost their toughness and structural integrity. You can find A234 WPB fittings in various shapes, including elbows, tees, reducers, and caps, all designed to create leak-proof connections and handle internal pressures in high-performance piping systems.
| Specification | ASTM A234 / ASME SA234 |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Size | 1/2″ NB to 24″NB in. |
| Type | Seamless / Welded / Fabricated |
| Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Surface Treatment | Rust-proof black oil or hot galvanized, Transparent oil |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | Cu | V | Nb |
| WPB | 0.3 | 0.29-1.06 | 0.05 | 0.058 | 0.1min | 0.4 | 0.15 | 0.4 | 0.4 | 0.08 | 0.02 |
| Tensile Requirements | WPB | WPC |
| Tensile Strength, min, ksi[MPa] | 60-85 [415-585] | 70-95 [485-655] |
| Yield Strength, min, ksi[MPa] | 32 [240] | 40 [275] |
| Pipe | Fittings | Flanges | Valves | Bolts & Nuts |
| A106 Gr B | A234 Gr WPB | A105 | A216 Gr WCB | A193 Gr B7 A194 Gr 2H |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Minimal Pipe Size | O.D. | 90° Elbows | 45° Elbows | 180° Returns | ||||
|---|---|---|---|---|---|---|---|---|
| (inches) | LR | SR | LR | LR | ||||
| (Millimetre) | (inch) | Center to Face (inch) | Center to Face (inch) | Center to Face (inch) | Radii (inch) | Center to Center (inch) | Back to face (inch) | |
| 1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.050 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
| 1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
| 2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
| 10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
| 12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
These fittings are commonly used in oil and gas pipelines, refineries, petrochemical plants, shipbuilding, and thermal power stations. Their ability to endure pressure and temperature changes makes them perfect for fluid handling systems. With great formability, corrosion resistance (when coated), and impressive strength, A234 WPB fittings are a smart and reliable choice for industrial pipeline networks.
Carbon Steel A234 WPB pipe fittings are largely applied in oil and gas, power generation, petrochemical, and chemical processing industries because of their superior strength, durability, and corrosion resistance. They find large-scale applications in piping systems to change the direction, branch, or diameter of flow. These fittings are best suited for high-pressure and high-temperature applications and find application in refineries, pipelines, and boiler systems. They also provide leak-proof connections in safety-critical systems.
Shalan Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kuala lumpur, Malaysia.
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