Duplex Stainless Steel Pipes Manufacturer In India
Introduction to Duplex Stainless Steel Pipes
Duplex stainless steel pipes are renowned for their unique combination of austenitic and ferritic stainless steel properties, offering superior strength and corrosion resistance. This guide delves into various aspects of duplex stainless steel pipes, including types, grades, and applications, to help you understand why they are a preferred choice in many industries.
Key Characteristics and Benefits
- High Strength and Durability: Duplex stainless steels, such as Duplex 2205 (UNS S31803/32205) and Super Duplex 2507 (UNS S32750/32760), offer twice the strength of regular austenitic or ferritic stainless steels. This makes them ideal for applications requiring high durability and resistance to mechanical stress.
- Excellent Corrosion Resistance: Duplex steels are highly resistant to various forms of corrosion, including stress corrosion cracking, pitting, and crevice corrosion. This makes them suitable for harsh environments such as chemical processing, marine, and oil and gas industries.
- Cost Efficiency: Despite their superior properties, duplex stainless steels are more cost-effective due to lower nickel and molybdenum content compared to traditional austenitic stainless steels. This results in reduced material costs and increased economic efficiency.
Popular Grades and Specifications
- Duplex 2205: One of the most common duplex stainless steels, Duplex 2205 is widely used for its excellent balance of strength and corrosion resistance. It meets ASTM A790 and A815 standards and is ideal for chemical processing and marine applications.
- Super Duplex 2507: Known for its enhanced corrosion resistance and strength, Super Duplex 2507 is used in more demanding environments, such as offshore oil and gas platforms. It complies with ASTM A790 and A928 standards.
Applications of Duplex Stainless Steel Pipes
Duplex stainless steel pipes are utilized across various industries due to their robust properties:
- Oil and Gas Industry: Used in pipelines, heat exchangers, and structural components due to their high resistance to corrosive environments.
- Chemical Processing: Employed in processing equipment, tanks, and piping systems where high resistance to chemical attack is essential.
- Marine and Desalination: Ideal for shipbuilding, marine environments, and desalination plants because of their excellent resistance to seawater corrosion.
- Construction: Used in structural applications requiring high strength and durability, such as bridges and high-rise buildings.
Standards and Specifications
Several ASTM standards govern the production and quality of duplex stainless steel pipes:
- ASTM A790: Covers seamless and welded duplex and super duplex stainless steel pipes.
- ASTM A928: Pertains to welded duplex stainless steel pipes with specific requirements for electric fusion welding.
- ASTM A815: Specifies requirements for duplex stainless steel fittings, ensuring proper material properties and performance.
Duplex stainless steel pipes offer an exceptional combination of strength, durability, and corrosion resistance, making them a versatile choice for numerous industrial applications. At Sachiya Steel International Private Limited, we pride ourselves on being India’s leading manufacturer of duplex pipes, providing high-quality products that meet stringent industry standards.
Duplex stainless steel pipes
Duplex stainless steel pipes are renowned for their unique combination of austenitic and ferritic stainless steel properties, offering superior strength and corrosion resistance. This guide delves into various aspects of duplex stainless steel pipes, including types, grades, and applications, to help you understand why they are a preferred choice in many industries.
Product Brand: Sachiya Steel International Private Limited
Product Currency: INR
Product Price: 500
Price Valid Until: 2025-06-30
Product In-Stock: InStock
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