Bangkok-based Chanchai Stainless is a reputable manufacturer and provider of high-quality stainless steel products that delivers excellence in industries. The company, which is renowned for reliability and innovation, now boasts Stainless Steel 17-7 PH Tubing as part of its high-class product offerings. Specialized tubing, it is highly prized for its durability, resistance to corrosion, and long-term performance, and it is the best choice for high-demanding industries. With a commitment to fulfilling client-specific needs, Chanchai Stainless guarantees each product exceeds international standards. By providing customized solutions and reliable service, the firm has gained a reputable place within Bangkok and global markets.
Stainless Steel 17-7 PH Tubing contains 16–18% chromium, 6–7% nickel, and 0.5–1% aluminum, creating a precipitation-hardened alloy. The composition gives outstanding tensile strength, superior fatigue resistance, and dependable corrosion protection. It also resists heat exposure to 900°F (480°C), qualifying it for high-temperature conditions. Major benefits include heat-treatability for enhanced mechanical performance, dimensional stability, and stress corrosion cracking resistance. The alloy has strength and toughness in harsh conditions, providing a reliable combination of durability and formability for aerospace, automotive, and advanced industrial use.
| 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 used extensively where corrosion resistance and high strength are essential. It finds extensive use in aerospace for springs that have to withstand stress and fatigue, as well as landing gear parts and structural components. In the automotive industry, it is employed in precision parts, fasteners, and valves that require dependability under load and heat. Its chemical resistance earns it a place in medical devices and precision instruments. Manufacturers of industrial equipment also depend on it for diaphragms, structural components, and high-performance systems. Its retention of mechanical properties at high temperatures means long service life in commercial and industrial uses.
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