Kyaw Stainless, a reputable manufacturer and supplier located in Naypyidaw, Myanmar, specializes in high-quality Stainless Steel 17-7 PH Pipes. These pipes are crafted for applications that demand exceptional strength, hardness, and outstanding corrosion resistance. Utilizing cutting-edge technology and rigorous quality control measures, Kyaw Stainless ensures that their products deliver superior mechanical performance and a long lifespan. With a strong emphasis on precision engineering and compliance with international standards, their 17-7 PH Pipes are perfectly suited for challenging industrial settings. The company caters to various sectors, including aerospace, petrochemical, power generation, and marine engineering, offering dependable stainless steel piping solutions for high-performance needs.
The Stainless Steel 17-7 PH Pipes are made from a precipitation-hardened chromium-nickel alloy, featuring around 17% chromium and 7% nickel, along with aluminum to boost hardening properties. This unique composition provides excellent corrosion resistance and impressive tensile and yield strength after heat treatment. Mechanically, these pipes exhibit remarkable fatigue resistance, good ductility, and stability at elevated temperatures, reaching up to about 600°F (315°C), making them perfect for heavy-duty and cyclic load applications.
| Standard | 17-7PH / 1.4568 |
|---|---|
| Size | 1/8” to 48”, Seamless Pipes up to 24” |
| Designation | ASTM A312, ASME SA312, ASTM A269, ASTM A213, ASTM A249, ASTM A270, ASTM A511, ASTM A554, ASTM A778, ASTM A908, ASME SA249 |
| Thickness | 0.4mm up to 30.00 mm, Schedules 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH |
| Type | Seamless, Welded, Cold Drawn, Structural, Hot Finished, Extruded, Annealed & Pickled |
| Form | Round, Square, Rectangular |
| Length | Standard 6-6.1 meter length, 20 Ft, Custom Cut Lengths |
| Application | Variety of springs and washers, Chemical processing equipment, Heat exchangers, Power boilers, Superheater tubes, Components used in high-strength/high-temperature conditions. |
| Element | Content (%) |
|---|---|
| Chromium, Cr | 16-18 |
| Nickel, Ni | 6.50 – 7.75 |
| Manganese, Mn | 1 max |
| Silicon, Si | 1 max |
| Aluminum, Al | 0.75 – 1.50 |
| Carbon, C | 0.09 max |
| Phosphorous, P | 0.040 max |
| Sulfur, S | 0.030 max |
| Iron, Fe | Balance |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 1170 MPa | 170000 psi |
| Yield strength | 965 MPa | 140000 psi |
| Modulus of elasticity | 204 GPa | 29600 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 6% | 6% |
| Hardness, Rockwell C | 38 | 38 |
Contact us to get a quick quote for your requirement.
Stainless Steel 17-7 PH Pipes are utilized extensively in the aerospace, automotive, chemical processing, and marine sectors because of their high strength, good corrosion resistance, and durability. They are best suited for aircraft parts, pressure vessels, and heat exchangers where toughness and high fatigue resistance are needed. Stainless Steel 17-7 PH Pipes are also utilized in medical devices, food processing, and oil and gas operations because they can operate under extreme conditions. Their high mechanical properties render them appropriate for structural structures, springs, and demanding industrial parts necessitating long service life and stability against hostile conditions.
Exceptional strength, corrosion resistance, and durability. Perfect for demanding industrial applications, they provide reliable performance in extreme conditions and harsh environments.
Outstanding strength and corrosion resistance. Ideal for high-stress applications, they ensure durability and reliable performance in challenging industrial environments and applications.
Superior strength and corrosion resistance. Ideal for precision applications, they ensure reliability and durability in demanding environments, combining high performance with long-lasting quality.
High strength and corrosion resistance, ideal for aerospace and industrial applications. Their spiral weld construction enhances durability and performance in demanding environments.
Superior corrosion resistance and a smooth finish. Ideal for sanitary and high-performance applications, they provide enhanced durability and reliability in demanding environments.
Exceptional strength and corrosion resistance with precision slots. Ideal for structural and filtration applications, they ensure durability and high performance in demanding conditions.
These Stainless Steel 17-7 PH Pipes are extensively utilized in industries that require high strength and corrosion resistance with minimal deformation. They are particularly well-suited for aerospace components, chemical processing equipment, pressure vessels, and power plant systems. Additionally, these pipes are also employed in marine environments, oil refineries, and food processing equipment due to their exceptional mechanical properties and resistance to stress corrosion cracking. With excellent weldability, formability, and flexibility in heat treatment, Stainless Steel 17-7 PH Pipes are the go-to choice for critical and high-performance industrial applications that demand strength, reliability, and durability.
©2024 Kyaw Stainless All Rights Reserved.
