Serving the demanding industrial needs of the region from our base in Manama, Bahrain, Niazi Stainless proudly supplies high-performance Stainless Steel 17-4 PH Tubing. This isn’t your average stainless steel; it’s a precipitation-hardening grade renowned for its remarkable combination of strength and corrosion resistance. We understand that your projects require materials that can perform under pressure, which is why we focus on providing this superior tubing. It’s the ideal solution for applications where reliability is non-negotiable, offering a long service life even in the most challenging environments, from the oil fields to the sea air.
The composition of 17-4 PH tubing is a key to its strength, featuring a chromium-nickel-copper blend that allows it to be heat-treated. Through this aging process, it develops exceptional mechanical properties, achieving high tensile and yield strengths that far surpass those of standard austenitic stainless steels. This means it offers excellent resistance to stress corrosion cracking and can maintain its integrity under heavy loads. Essentially, it provides the toughness of steel with the corrosion-fighting ability of stainless, making it a truly robust material for critical components.
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Cb+Ta |
| SS 17-4 PH | 0.07 | 1.0 max | 1.0 max | 0.03 | 3.0 – 5.0 | Bal | 3.0 – 5.0 | 15.0 – 17.5 | 5 X C / 0.45 |
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Testing and certification assure the highest quality of Stainless Steel 17-4 PH Tubing in Niazi Stainless. Comprehensive Inspection for numerous tests-such as mechanical, dimensional, and corrosion resistance. Certified worldwide, the tubing has excellent strength and durability and performance that meets almost every industry requirement.
Stainless Steel 17-4 PH Seamless Tubing offers high strength and moderate corrosion resistance. Available in sizes ranging from 0.25″ to 2″ OD, it is ideal for aerospace and chemical processing applications. Its seamless construction ensures uniformity and integrity under pressure.
Stainless Steel 17-4 PH Welded Tubing provides excellent formability and corrosion resistance. Sizes range from 0.5″ to 4″ OD, suitable for structural and mechanical uses. The welded seams are treated to enhance durability and prevent corrosion
Stainless Steel 17-4 PH Heat Exchanger Tubes are designed for high-temperature environments, offering excellent corrosion resistance. Available in sizes from 0.5″ to 3″ OD, these tubes are crucial for efficient heat transfer in industrial processes. They are often used in power generation and petrochemical industries.
Stainless Steel 17-4 PH Instrumentation Tubing ensures precision and high corrosion resistance. Typically available in sizes from 0.125″ to 1″ OD, it is perfect for sensitive instrumentation and control systems. Its stability under varying pressures makes it ideal for critical applications.
Stainless Steel 17-4 PH Boiler Tubes are built to withstand high pressures and temperatures, with excellent corrosion resistance. Sizes range from 0.5″ to 5″ OD, making them suitable for power plants and industrial boilers. They ensure long-lasting performance under extreme conditions.
Stainless Steel 17-4 PH U-Tubes offer great strength and corrosion resistance, ideal for heat exchangers and condensers. Available in sizes from 0.5″ to 2.5″ OD, these U-shaped tubes facilitate efficient thermal transfer. Their design allows for effective use in compact spaces
Because of its unique attributes, 17-4 PH tubing is indispensable across a wide spectrum of industries. You’ll find it in the high-stress components of aircraft and aerospace systems, as well as in critical parts for oil and gas extraction, where pressure and corrosive elements are a constant challenge. It’s also widely used in chemical processing equipment, nuclear reactors, and even in the fabrication of pump shafts and valves for desalination plants. Essentially, wherever a combination of high strength, good corrosion resistance, and a manageable level of fabrication is required, this tubing proves to be an invaluable engineering solution.
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