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Shortcomings of Duplex Stainless Steel Pipe

in Here is your first Forum Tue May 16, 2017 11:26 am
by tube123 • 8 Posts

Compared with austenitic stainless steel pipe, duplex stainless steel pipe's shortcomings are as follows:
1) the universality of the application and multi-faceted as austenitic stainless steel, for example, its use temperature must be controlled at 250 degrees Celsius.
2) its plastic toughness than the austenitic stainless steel low, cold, hot processing technology and forming performance as austenitic stainless steel.
3) the existence of moderate temperature brittle area, the need for strict control of heat treatment and welding process system to avoid the emergence of harmful phase, damage performance.

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