Nakamura Stainless, based in Pulau Ujong, Singapore, is a reputable manufacturer and supplier of top-notch stainless steel products tailored for demanding industrial applications. One standout in their lineup is the Stainless Steel 17-7 PH Tubing, known for its exceptional strength, resistance to corrosion, and impressive precipitation-hardening capabilities. This tubing is specifically designed for applications where precision is key, offering remarkable fatigue resistance, dimensional stability, and versatility even in high-stress situations. With cutting-edge manufacturing processes, rigorous quality control, and timely delivery, Nakamura Stainless serves various industries, including aerospace, automotive, marine, and chemical processing, providing dependable stainless steel tubing solutions for complex engineering challenges both in Singapore and around the globe.
Stainless Steel 17-7 PH Tubing is made up of chromium (16–18%), nickel (6.5–7.75%), and aluminum (0.75–1.5%), which together deliver excellent corrosion resistance and precipitation-hardening characteristics. After undergoing the right heat treatment, this tubing can reach tensile strengths of up to 1100 MPa, showcasing remarkable hardness, fatigue strength, and dimensional stability. In its annealed state, it maintains good ductility and formability, making it easier to work with before hardening. This well-balanced alloy composition guarantees a long service life, high performance under cyclic loads, and reliability in mildly corrosive environments, making it perfect for high-strength and precision-focused tubing applications across a variety of industries.
| 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.
Stainless Steel 17-7 PH Tubing is a go-to choice in industries that need high-strength, corrosion-resistant, and precisely engineered tubing. You’ll find it in applications like aerospace hydraulic lines, automotive exhaust systems, marine shafts, chemical processing equipment, and industrial springs. It’s also used in instrumentation, defense systems, and load-bearing assemblies where fatigue resistance and precise dimensions are a must. Plus, its ability to be heat-treated to achieve different strength levels means it can be tailored to meet various engineering needs. With its outstanding mechanical properties and durability, Stainless Steel 17-7 PH Tubing stands out as a top pick for high-performance and long-lasting applications.
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