At Esha Steel, we proudly supply high-quality Alloy Steel WP9 Pipe Fittings to industries across Kolkata and nationwide. Manufactured according to ASTM and ASME standards, these fittings are designed for high-pressure and moderate-to-high temperature applications, ensuring reliable performance and long-term durability. Esha Steel emphasizes precise dimensions, strict quality control, and superior mechanical properties. Trusted by petrochemical, power, and industrial sectors, WP9 pipe fittings provide excellent corrosion resistance, toughness, and weldability, making them ideal for connecting and directing piping systems in critical industrial and process environments.
Alloy Steel WP9 Pipe Fittings are manufactured from chromium-molybdenum alloy steel with controlled carbon, manganese, phosphorus, sulfur, and silicon content. This composition provides high strength, toughness, and resistance to elevated temperatures and pressures. Mechanically, WP9 fittings offer tensile strength of 485–620 MPa, yield strength of 260–415 MPa, and good elongation with reliable impact resistance. Heat treatment enhances hardness, dimensional stability, and creep resistance. Their uniform microstructure ensures excellent weldability, machinability, and mechanical performance, making WP9 pipe fittings suitable for moderate-to-high pressure industrial piping applications.
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 WP9 | ≤0.15 | ≤0.6 | 1.00 | ≤0.03 | ≤0.03 | 8-10 | 0.90-1.10 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP9 | 380 min | 585 min | ≥30 |
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 WP9 Pipe Fittings are widely used in pressure piping systems, boilers, petrochemical plants, power generation, and industrial process pipelines. They are ideal for elbows, tees, reducers, and other fittings connecting pipelines that operate under moderate-to-high pressure and temperature. WP9 fittings are suitable for steam, water, and gas transport systems as well as pipelines exposed to thermal or corrosive stress. With excellent weldability, toughness, and dimensional stability, WP9 pipe fittings ensure safe, durable, and efficient operation. Engineers and fabricators rely on them for long-lasting, high-performance connections in demanding industrial environments.
Esha 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 Kolkata India.
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