Alloys contain ing chromium nickel and manganese are identified as 200 series types.
316 stainless steel corrosion resistance chart.
Aisi 316 stainless steel has better corrosion resistance than 304 stainless steel and has good corrosion resistance in the production of pulp and paper.
The corrosion tables provide an initial guide to the selection of materials and are intended to facilitate understanding of the different types of corrosion damage that can arise due to poor material selection.
In general they contain at least 12 by weight of chrome and a maximum of 1 2 carbon.
The reason for their high resistance to corrosion is a passive layer that forms on the surface.
Corrosion resistance table stainless steels can be susceptible to certain localised corrosion mechanisms namely crevice corrosion pitting intercrystalline corrosion stress corrosion cracking and bimetallic galvanic corrosion.
Stainless steels are defined as being characterized by particularly high resistance to chemical attack by aqueous media.
Moreover type 316 ss also has good corrosion resistant in marine and aggressive industrial atmospheres.
The second most common reason stainless steels are used is for their high temperature properties.
316 stainless steel chemical compatibility chart ver 10 jan 2020 industrialspe key to general chemical resistance all data based on 72 22 c unless noted a excellent no effect c fair moderate effect not recommended b good minor effect slight corrosion or discoloration d severe effect not recommended for any use it is the sole responsibility of the system designer and.
In general media that do not corrode 18 8 stainless steel tube will not attack these molybdenum containing grades.
The stain less steels in the austenitic group have different compositions and properties but many common characteristics.
5 material selection.
316 1 4401 316l 1 4404 resistance to corrosion alloys 316 316l and 317l are more resistant to atmospheric and other mild types of corrosion than the 18 8 stainless steel.
Corrosion resistance table of stainless steel nickel monel inconel.
This consists of a metal oxide or hydroxide layer rich in chrome only.
Austenitic stainless steels table 1 containing chromium and nickel are iden tified as 300 series types.
5 mechanical physical.
316l stainless steel chemical compatibility chart ver 10 jan 2020 industrials key to general chemical resistance all data based on 72 22 c unless noted explanation of footnotes 1 satisfactory to 120 f 48 c a excellent no effect c fair moderate effect not recommended.
Corrosion resistance relies on a good supply of oxygen.
It is however well known that the performance of stainless steel in service can be profoundly affected by minor changes in the environment or use.
This is collated information from various sources but is of limited quality.
Stainless steels are most commonly used for their corrosion resistance.
Localised corrosion is often associated with chloride ions in aqueous environments.
Stainless steels can be found in applications where high temperature oxidation resistance is necessary and in other applications where high temperature strength is required.