Aakash Steel is one of the best vendors of Duplex / Super Duplex Stainless Steel Pipe Fittings. We are the market leaders in manufacturing and supplying superb quality Duplex / Super Duplex Stainless Steel Pipe Fittings. Our products are well known for their excellent strength, brilliant quality and extended lifespan. We offer fittings in all shapes, sizes and specifications provided by the customers. We also export products worldwide and have delivered products in more than 30 countries. Our diversified experience includes servicing major sectors such as oil and gas industry, marine industry, chemical industry and nuclear industry among others.
Duplex stainless steel fittings are generally lower in cost, as lower percentage of alloying element is used in the manufacture of duplex stainless steel. The yield strength of duplex stainless steel products is higher compared to austenitic stainless steel products, as a result of which users can purchase relatively lower thickness duplex fittings.We can offer Duplex / Super Duplex Stainless Steel Pipe Fittings according to ASME, EN, ISO and DIN standards.
The structure of 2205 duplex stainless steel consists of austenite pools surrounded by a continuous ferrite phase. In the annealed condition, 2205 contains approximately 40-50% ferrite. Often referred to as the work horse grade, 2205 is the most widely used grade in the duplex family of stainless steels.
Duplex 2507 is a super duplex stainless steel developed for applications that demand high strength and corrosion resistance. Alloy 2507 has 25% chromium, 4% molybdenum, and 7% nickel. This high molybdenum, chromium and nitrogen content causes high resistance to chloride pitting and crevice corrosion attack and the duplex structure provides 2507 with exceptional resistance to chloride stress corrosion cracking.
Specification | ASTM A 815, ASME SA 815, ASTM A 182, ASME SA 182 |
Type | Seamless / Welded / Fabricated |
Range | ½”NB to 24″NB in Sch 10S, 40S, 80S, 160s, XXS |
Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43 |