Sell UNS S31803 Ferrite - Austenite duplex stainless steel

Sell UNS S31803 Ferrite - Austenite duplex stainless steel

S31803 duplex stainless steel is a kind of ferrite to austenite stainless steel, belong to the second generation of duplex stainless steel in the alloy. In the early 1980 s, our country began to develop and S31803 duplex stainless steel is 00 cr22ni5mo3n duplex stainless steel, the microstructure of ferrite and austenite F A each account for about 50%. S31803 duplex microstructure ensures that the steel has the ability of high resistance to stress corrosion cracking, and high mechanical strength at the same time.

UNS S31803 duplex stainless steel chemical Composition 
UNS S31803 duplex stainless steel Mechanical properties
UNS S31803 duplex stainless steel application

UNS S31803 duplex stainless steel typical system of heat treatment :
Solid solution treatment of 1040 - 1100 degree, fast cooling water or the other way around

UNS S31803 duplex stainless steel Product form
Alloy round steel, seamless steel pipe, alloy pipe, alloy steel pipe, steel/alloy steel plate

Further information or any demand of stainless steel UNS S31803 , please contact me .
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