Phanuphong Steel and Plates, located in Bangkok, Thailand, is a reputable manufacturer and supplier of Carbon Steel F56 Forged Fittings. They provide high-quality, durable solutions tailored for industrial piping systems. These fittings are designed to deliver exceptional strength, toughness, and reliable performance, even in high-pressure and high-temperature environments. Adhering to international standards, Phanuphong Steel and Plates guarantees precise dimensions, outstanding corrosion resistance, and long-lasting durability. Their Carbon Steel F56 Forged Fittings are widely utilized in the oil and gas, petrochemical, power generation, and marine sectors, ensuring secure, leak-proof connections that are essential for critical industrial and engineering applications where safety, reliability, and operational efficiency are paramount.
The composition of Carbon Steel F56 Forged Fittings includes carbon, manganese, silicon, phosphorus, and sulfur, all in carefully balanced proportions to achieve the perfect mix of strength, hardness, and ductility. Mechanically, these fittings boast high tensile and yield strength, impressive impact resistance, and dependable hardness. They also excel in weldability and machinability, making them easy to integrate into complex piping systems. With their robust mechanical properties, Carbon Steel F56 Forged Fittings maintain their structural integrity under high pressures, temperature changes, and challenging industrial conditions, ensuring they deliver consistent performance and durability in critical piping applications.
Standard : ASTM A694 / ASME SA 694
Dimensions : ASME/ANSI 16.11, MSS SP-79, 83, 95, 97, BS 3799
Size : 1/8″ NB to 4″ NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End – 2000 /3000/ 6000 LBS. Socket-weld End – 3000 / 6000/ 9000 LBS.
| Grade | C | Si | Mn | P | S | Mo | Ni | Cr | Cu | V | Nb |
| F56 | 0.17-0.23 | 0.15-0.40 | 1.30-1.60 | ≤ 0.025 | ≤ 0.015 | 0.45-0.65 | ≤ 0.30 | ≤ 0.30 | ≤ 0.25 | – | 0.025~0.050 |
| Grade | Yield Strength, Min (KSI ) | Tensile Strength, Min (KSI) |
| A694 | 65 | 77 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| ASME B16.11 | Factory-Made Wrought Socketweld Fittings | CS F56 Forged Screwed Elbows, Street Elbow, Carbon Steel F56 Screwed Unequal Tee, Steel Straight Tee, Carbon Steel F56 Reducing Coupling, Carbon Steel F56 Hex Plug, Forged Straight Tees, Socket Weld Pipe Cap, Forged Pipe Cap, Equal Crossess, CS F56 Threaded Bushing, Carbon Steel F56 Screwed Caps, Swedge Nipples |
| MSS-SP-79 | standard Practice covers ratings, tolerances, finish, dimensions, marking and material requirements for socket-welding | Carbon Steel F56 Barrel Nipples, CS F56 Forged Threaded Boss, Carbon Steel F56 Forged Hex Head Bull Plugs |
| MSS-SP-83 | Forged and Fabricated Socket-Welding Fittings for Low Pressure, Corrosion Resistant Applications | Carbon Steel F56 High Quality Socket weld 90° Elbow, Straight and Reducing-on-the-Tees, Forged 45° Short Radius Elbow, CS F56 caps, 3000LB Socket Weld Cross |
| MSS-SP-95 | Integrally Reinforced Forged Fittings – Socket Welding, Threaded, and Buttwelding Ends | CS F56 Socket weld Long Radius 90 Degree Elbows, Reducing Nipple, Socket weld Bushing, Threaded Plug, End Pipe caps, Carbon Steel F56 Coupling |
These fittings are extensively used across various industries that demand strong and reliable piping connections. In the oil and gas sector, they find applications in pipelines, refineries, and offshore platforms. Petrochemical plants rely on them for process piping and storage systems, while power generation facilities use them in turbines, boilers, and heat exchangers. Additionally, they play a vital role in marine engineering, construction projects, and heavy machinery, providing secure, leak-proof connections. The combination of high strength and excellent corrosion resistance makes them a go-to choice for demanding applications.
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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