UNS S31803 duplex tubing is one of the best and high qualities of steel products used in various industrial applications. These steel tubes are supplied by us according to length and size customers have demanded. Duplex S31803 tubes are stronger and harder than normal steel tubes. These tubes are easily available with specification, thickness, and size according to client's requirement and request. They are known as duplex because the grouping of microstructure makes these tubes stronger and helps it withstand in the extreme environment also. These steel tubes range according to oxidation performance which completely depends on the content used. If it's seamless tubing then it easily cools to room temperature and offers better performance.

Product specification and certification
UNS S31803 Duplex Tubing is used by various industries due to several reasons like it has high strength and it is stronger in comparison to normal tubes. They are formerly made to easily combat oxidation, they are considered important in order to assess suitability with the corrosive environment. These duplex tubes are widely used in different applications. These products are manufactured and designed as per international standards such as ASTM A790 and ASME SA790, where the material used is UNS S31803. You can get duplex tubes in different types such as seamless, fabricated and welded.

These tubes are available in different size but most commonly used size is ½ NB to 12 NB. Length varies from customer to customer and end of the tubes is plain, beveled or threaded. UNS S31803 Duplex Tubing are inspected and certified by inspection agencies and packed individually in bundles or wooden cases.