EN 1.4462 / DUPLEX UNS S31803 / F51 / UNS S32205 / F60 | CALL: +91-9499949357
Stainless Duplex UNS S31803 piping Products are less costly compared to other types of duplex steel material. One of the reasons is the composition does not have much molybdenum as opposed to other grades of duplex steel. 22 Cr Duplex UNS S31803 F51 raw material includes chromium and nickel in mid ranges. This makes the Duplex UNS S31803 material to perform midway between austenitic steel types and the super duplex steel types.
Duplex SS UNS S31803 material is called the standard duplex steel. This is also the most commonly used type of duplex due to the low cost and interchangeability between austenitic steel needs and duplex steel needs.
What is UNS S31803?
Duplex steel is a class of steel where the microstructure of the steel contains the ferritic and austenitic metallic phases in its metallurgic properties. This results in the Duplex S31803 Products having best qualities from both sides of the spectrum. This also result in some undesired characteristics such as intergranular precipitation at high temperatures, typically above 300 degrees Celsius.
Duplex 2205 UNS S31803 piping material is used in applications where high corrosion rates are expected. Due to the addition of chlorine in Duplex Steel UNS S31803 piping Products there wearing off against chloride ion rich solutions is very low. UNS S31803 DSS Products also retain very high tensile strength from their ferritic microstructure.
This allows 1.4462 S31803 Duplex Steel piping material to withstand high tensions and pressures in hydraulic systems without corroding in medium temperatures.
Steel Grade S31803 piping Products also stand against localised corrosion and pitting as a result of the addition of chromium.
Alloy 2205 S31803 piping material is lightweight due to the lower composition of nickel in them. This quality makes them have a comparatively larger tensile strength to thickness over austenitic steel types. Therefore Stainless S31803 piping material is used in applications where weight has to be reduced yet strength cannot be compromised.
Stainless Duplex S31803 material is widely used in chemical industries, marine tools and equipment, water desalination plants, food sector, paper and pulp industry and much more applications.
UNS numbers S31803 and S32205 represent alloys with more characteristics in common than distinct differences. Firstly, they are both stainless steels with similar elemental compositions. Both S31803 and S32205 belong to the duplex 2205 family, which means they comprise almost equal parts austenite and ferrite. Secondly, they are both extremely strong and durable alloys.
S31803 and S32205 are both incorporated into some of the more hard-wearing and inhospitable production processes requiring materials that can withstand repeated and sustained rides through the proverbial ringer.