ASTM A790 S31803 Duplex Steel Seamless Pipe Manufacturer, Supplier in Mumbai, India.

Piyush Steels is the largest manufacturer, supplier, and distributor of Duplex steel UNS S31803 Seamless pipes. These pipes are characterized by high chromium i.e. 19 percent to 32 percent and molybdenum i.e. up to 5 percent and lower nickel contents. Duplex Steel UNS S31803 Seamless Pipes exhibits very good fatigue strength, as well as outstanding resistance to stress corrosion cracking, crevice, pitting, erosion, and general corrosion in severe environments. Duplex Steel S31803 Seamless pipes upholds excellent weldability in their densest units. Duplex S31803 Seamless Pipes is a duplex alloy whose design allows combining better quality of resistance to opposing, high power, stress erosion, crevice and cracking erosion. These pipes have rugged construction, high tensile strength, better durability and sturdiness. The melting point of these seamless pipes is 1350 degree Celsius whereas its elongation is 15 %. The mechanical properties of these Duplex steel UNS S31803 Seamless pipes are they have tensile strength of Psi – 116000, MPa – 800 and yield strength of Psi – 80000, MPa – 550. 

Our seamless pipes have good workability and weldability. In addition to this, these Duplex Steel S31803 Pipes are highly resistant to stress and offers a low level of thermal expansion. Our Duplex steel UNS S31803 Seamless pipes are used in the manufacturing of Heat Exchangers, Storage Tanks, Pressure Vessels, Flanges and Fittings, Valves, Condensers, Line Pipe, and so on. They are available in various types of ends, namely, Plain End, Beveled End, and Treaded end. These pipes are manufactured in different types such as Seamless, ERW, Welded, Fabricated and CDW pipes. To ensure the best quality of our products, we put them to various kinds of tests. Some of the chemical test/ spectro analysis, tests are micro and macro test, intergranular corrosion test, and Mechanical test are the tests are performed in our facility. We are engaged in providing the best services to our valued customers at Piyush Steels. Our team strives hard to manufacture and maintain the high quality standards of our products to meet both national and international standards.

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