Showing posts with label austenitic stainless steel pipe. Show all posts
Showing posts with label austenitic stainless steel pipe. Show all posts

Tuesday, October 18, 2016

The role of molybdenum elements in austenitic stainless steel pipe

In general, simple chromium nickel, and chromium manganese nitrogen austenitic stainless steel pipe not only used for rust and oxidation resistance of medium (such as nitric acid, etc.) conditions, the use of molybdenum austenitic stainless steel as the important alloy elements added to the further expansion of the use of steel, the effect of molybdenum is mainly in the reducing medium steel (than - H2SO4, H3PO4, and some organic acid and urea environment) corrosion resistance, and improve the pitting corrosion and crevice corrosion resistance and other properties of the steel.

Tuesday, April 26, 2016

Advantages and disadvantages of duplex stainless steel pipe and other stainless steel pipe

So-called duplex stainless steel pipe is a solid solution of tissue iron element in the bulk phase and austenite meet each half, generally at least phase content also need to reach 30% so it both iron element of stainless steel pipe and austenitic stainless steel pipe performance characteristics.
Compared with austenitic stainless steel pipe, the advantages of duplex stainless steel pipe are as follows: