Phanuphong Steel and Plates stands out as a leading manufacturer and supplier based in Bangkok, Thailand, providing an impressive array of high-quality steel products and fittings tailored for industrial use. Among their top-notch offerings, the Alloy Steel WP22 Pipe Fittings are particularly esteemed for their remarkable strength, durability, and adherence to international standards. These fittings are expertly designed to endure high-pressure and high-temperature conditions, making them indispensable in sectors like oil and gas, petrochemicals, power generation, and refineries. Phanuphong Steel is known for delivering reliable quality, prompt service, and cost-effective solutions, earning their reputation as a trusted partner for vital industrial and infrastructure projects both in Thailand and around the globe.
The Alloy Steel WP22 Pipe Fittings are crafted from a blend of chromium and molybdenum as the main alloying elements, along with carefully controlled levels of carbon, manganese, phosphorus, sulfur, and silicon. This specific composition guarantees outstanding high-temperature strength, resistance to corrosion, and long-lasting durability. On the mechanical side, these fittings boast a minimum yield strength of about 275 MPa and a tensile strength that ranges from 585 to 760 MPa, along with exceptional toughness, hardness, and resistance to creep and oxidation. They also provide excellent weldability, making them perfect for challenging environments where long-term performance, reliability, and mechanical stability are essential.
Specifications : ASTM A234 / ASME SA234
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type : Seamless / Welded / Fabricated
Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A234 WP22 | 0.05-0.15 | 0.3-0.6 | ≤0.5 | ≤0.04 | ≤0.04 | 2-2.5 | 0.87-1.13 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP22 | 415-585 | ≥205 | ≥20 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel WP22 Pipe Fittings find extensive use in power plants, refineries, petrochemical industries, and chemical processing facilities where high pressure and temperature are the norm. They’re commonly utilized in boilers, superheaters, heat exchangers, and steam pipelines, as well as in turbine systems and various industrial machinery. Thanks to their impressive mechanical strength and corrosion resistance, these fittings are ideal for structural and fabrication applications in demanding industrial settings. With their long service life, durability, and dependable performance, Alloy Steel WP22 Pipe Fittings are the go-to choice for critical piping systems that require top-notch reliability.
Phanuphong 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 Bangkok, Thailand.
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