GB/T AISI17-4PH Stainless Steel Coil – Product Overview

The GB/T AISI17-4PH Stainless Steel Coil is a precipitation-hardening stainless steel alloy known for its high strength, excellent corrosion resistance, and outstanding mechanical properties. This grade is based on the AISI 17-4PH standard, which is composed of chromium, nickel, and copper. It offers impressive resistance to a wide range of corrosive environments, including seawater and various acids, making it an ideal choice for industries such as aerospace, chemical processing, and power generation. Yuanchi Metal offers premium GB/T AISI 17-4PH Stainless Steel Coils that are suitable for applications demanding high strength, toughness, and superior resistance to stress corrosion cracking.GB/T AISI17-4PH stainless steel coilGB/T AISI17-4PH stainless steel coilGB/T AISI17-4PH stainless steel coilGB/T AISI17-4PH stainless steel coilGB/T AISI17-4PH stainless steel coil

Unique Features of GB/T AISI 17-4PH Stainless Steel Coil

• High Strength and Toughness: AISI 17-4PH provides excellent tensile strength (up to 1000 MPa) and yield strength, which is further enhanced by its precipitation-hardening process. It is one of the most popular grades for applications requiring high strength and toughness.
• Corrosion Resistance: Due to its chromium content, AISI 17-4PH exhibits excellent resistance to corrosion in many aggressive environments, including acidic, alkaline, and chloride environments.
• Versatility in Heat Treatment: AISI 17-4PH stainless steel can be heat-treated to achieve different levels of strength and hardness, allowing for customization based on the specific needs of the application.
• Outstanding Weldability: Despite its high strength, AISI 17-4PH offers good weldability and can be welded using standard processes like TIG, MIG, and laser welding without compromising its mechanical properties.
• Resistant to Stress Corrosion Cracking: AISI 17-4PH is highly resistant to stress corrosion cracking, which makes it ideal for use in critical applications such as power generation and chemical processing.

Technical Specifications of GB/T AISI 17-4PH Stainless Steel Coil

Applications of GB/T AISI 17-4PH Stainless Steel Coil

1. Aerospace Industry: AISI 17-4PH is widely used in the aerospace industry for the manufacture of aircraft components such as turbine blades, gears, and structural components, where high strength, low weight, and excellent corrosion resistance are essential.
2. Chemical Processing: This stainless steel grade is highly resistant to corrosion in various chemicals, making it ideal for valves, pumps, and reactors in the chemical processing industry.
3. Power Generation: AISI 17-4PH is used in power plants for high-stress applications such as turbine shafts, pump components, and pressure vessels, where the material’s high strength and stress corrosion resistance are critical.
4. Marine Applications: Due to its excellent resistance to seawater corrosion, AISI 17-4PH is commonly used in marine applications such as components for offshore oil rigs, ship fittings, and marine exhaust systems.
5. Pumps and Valves: The high strength and corrosion resistance of AISI 17-4PH make it ideal for use in high-performance pumps, valves, and piping systems used in demanding environments like chemical processing plants.

Packaging and Shipping

At Yuanchi Metal, we ensure that each GB/T AISI 17-4PH Stainless Steel Coil is packed with the utmost care to prevent damage during transportation. Each coil is wrapped in protective plastic film, and large orders are secured with wooden pallets or steel crates to ensure stability. We offer flexible shipping options, including air and sea freight, and our logistics team ensures your order arrives safely and on time, whether for domestic or international delivery. With our extensive experience in global exports, we guarantee that your order will be processed and delivered in a timely and efficient manner.GB/T AISI17-4PH stainless steel coilGB/T AISI17-4PH stainless steel coil

Frequently Asked Questions (FAQ)

1. What are the advantages of AISI 17-4PH over other stainless steels?
   • AISI 17-4PH offers superior strength and toughness, especially after heat treatment. It also provides excellent resistance to stress corrosion cracking and has exceptional weldability, making it ideal for high-performance applications in aerospace, chemical processing, and power generation.
2. Can AISI 17-4PH stainless steel be heat-treated?
   • Yes, AISI 17-4PH is a precipitation-hardening stainless steel that can be heat-treated to achieve different levels of strength and hardness. This allows for customization based on specific application requirements.
3. What is the tensile strength of AISI 17-4PH stainless steel?
   • The tensile strength of AISI 17-4PH typically ranges from 860 MPa to 1000 MPa, making it one of the strongest stainless steels available.
4. Is AISI 17-4PH resistant to corrosion?
   • Yes, AISI 17-4PH offers excellent corrosion resistance, particularly in chemical, marine, and high-temperature environments. Its resistance to stress corrosion cracking makes it ideal for critical applications in these industries.
5. Can AISI 17-4PH stainless steel be welded?
   • Yes, AISI 17-4PH is weldable using standard processes like TIG, MIG, and laser welding. The addition of copper and the controlled heat treatment process ensure that the material retains its strength and corrosion resistance after welding.
6. What is the surface finish of AISI 17-4PH stainless steel?
   • AISI 17-4PH is available in several surface finishes, including 2B (matte finish), BA (bright annealed), No.4 (brushed), and No.8 (mirror finish), depending on the requirements of the application.