Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, specializing in top-notch Stainless Steel 17-7 PH Tubing. These tubes are crafted from precipitation-hardening martensitic stainless steel, which offers a fantastic blend of high strength, toughness, and resistance to corrosion. Mbemba Stainless is committed to precise manufacturing and consistent quality, adhering to international standards. Their 17-7 PH tubing is perfect for critical industrial applications, ensuring reliable performance across sectors like aerospace, chemical, petrochemical, marine, and power generation, all while maintaining long-lasting durability and structural integrity even in tough operating conditions.
The Stainless Steel 17-7 PH Tubing mainly consists of iron, chromium, nickel, and aluminum, along with trace amounts of other alloying elements. This material can be heat-treated to achieve impressive tensile strength, typically between 1,100 and 1,300 MPa, along with outstanding hardness, ductility, and toughness. It also boasts excellent resistance to corrosion, oxidation, and wear, making it ideal for high-pressure, high-temperature, and chemically aggressive environments.
| Tensile Strength | 1100 MPa (160,000 psi) minimum |
| Yield Strength | 1035 MPa (150,000 psi) minimum |
| Elongation | 20% minimum |
| Hardness | HRC 40-47 (in Condition TH1050) |
| Element | Min | Max |
|---|---|---|
| Cr | 16 | 18 |
| Ni | 6.5 | 7.75 |
| Al | 0.75 | 1.5 |
| Mn | – | 1 |
| Si | – | 1 |
| C | – | 0.09 |
| P | – | 0.04 |
| S | – | 0.03 |
| Fe | Balance | |
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We ensures the highest quality stainless steel 17-7 PH tubing through rigorous testing and certification processes. Our products undergo extensive technical, chemical and theoretical testing to meet international standards. We offer an extensive certification report, which guarantees excellent performance, authority and reliability, making us a trusted supplier in the industry.
Stainless Steel 17-7PH 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 17-7PH 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 17-7PH 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 17-7PH 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 17-7PH 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 17-7PH 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
Stainless Steel 17-7PH Condenser Tubes are corrosion-resistant and highly durable, ideal for condensing heat in various systems. Sizes range from 0.5″ to 3″ OD, used extensively in HVAC and refrigeration industries. These tubes ensure efficient and reliable performance.
Stainless Steel 17-7PH Fin Tubes enhance heat transfer efficiency while providing excellent corrosion resistance. Available in sizes from 0.5″ to 3″ OD with various fin configurations, they are used in heat exchangers and cooling applications. The fins increase the surface area for better thermal performance.
You’ll find Stainless Steel 17-7 PH Tubing widely used in applications that demand strength, durability, and corrosion resistance. Common applications include piping systems, hydraulic lines, heat exchangers, structural components, and industrial process tubing in aerospace, chemical and petrochemical plants, marine and offshore installations, and power generation facilities. Thanks to their mechanical strength, toughness, and corrosion resistance, they are a go-to choice for high-performance and long-lasting industrial tubing solutions.
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