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You are here : section steel--Katalor steel > News > 正文S31803 Duplex Seamless Stainless Steel Pipe Size Range

S31803 Duplex Seamless Stainless Steel Pipe Size Range

S31803 duplex stainless steel tube has a good resistance to chloride stress. Besides,S31803 duplex steel pipe is the most widely used in three kinds of duplex steel 2205 duplex stainless steel tube, 2507 duplex stainless steel tube and S31803 duplex stainless steel Sewn.

S31803 Chemical Composition:

C≦0.030
Si≦1.00
Mn≦2.00
P≦0.030;
S：0.020
Ni: 4.50~6.50
Cr: 21.00~23.00
Mo: 2.50~3.50
N: 0.08~0.20

Features of S31803 Duplex Stainless Steel Tube

1, PREN value 32 ~ 33
2, The corrosion resistance of the medium alloy UNS S31803 is between AISI 316L and 6% Mo + N austenitic stainless steel.
3, Yield strength is stronger than 18-8 type austenitic stainless steel about 2 times.

S31803 stainless steel tube main Application:

S31803 Duplex Stainless Steel Pipe is mainly used in Neutral Chloride Environment \ Refining Industry \ Petrochemical and Chemical Industry \ Chemical Industry Pipeline \ Oil and Gas Industry \ Pulp and Paper Industry \ Fertilizer Industry \ Urea Industry \ Phosphate Industry \ Seawater Environment \ Energy & Environment Industry \ Light Industry And food industry \ equipment for food and pharmaceutical industry \ high strength structural parts

Except the related performance and application of S31803 Duplex Stainless Steel Pipe, if you want to know more, please feel free to contact us. We will do our best to help you. We also will take strict S31803 Duplex Steel product quality supervision, welcome to inquire.