304Stainless steel coil, as the name suggests, has a carbon content lower than2%Ferritic stainless steel. As a widely used steel, it has excellent corrosion resistance, heat resistance, low-temperature strength and mechanical properties.304The corrosion resistance of stainless steel decreases with the increase of carbon content. Therefore,304Stainless steel is often used to manufacture equipment and components that are resistant to corrosion by media such as the atmosphere, water and steam. It can also be used for processing acid-resistant tanks and other components with good corrosion resistance.
In order to maintain304The properties of steel304Steel plates should undergo heat treatment.
Feature:
1.At standard atmospheric pressure, the ratio of the number of nitrogen atoms in ferrite to pearlite in an austenitic structure is18%This value is related to the temperature.
2.Austenitic type is non-magnetic or weakly magnetic.
3.The grain size of austenitic chromite ore is fine.
4.It has excellent ductility and formability after cold working.
5.Non-magnetic.
6.Make it more effective by adding a small amount of sulfur and phosphorus304Easier to machine.
7.Good weldability.
8.Advantages of high thermal conductivity:304It is a general-purpose stainless steel material with a high anti-rust performance ratio200The series of stainless steel materials should be strong. It also has good heat resistance and can withstand temperatures up to a certain level1000-1200Degree.317lType duplex steel2205Duplex steel2205That is what is commonly referred to as304Due to the presence of a relatively high levelcrDue to its high content, it has a higher hardness than the ordinary one3It is much harder and more wear-resistant.But the price is higher than the ordinary one310It's much more expensive!