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A Great Summary Of Stainless Steel Knowledge, One Is Enough! Part3
Aug 13, 2018

微信图片_20180509172242.jpg


5, The proportion of stainless steel (KG)

 

Different stainless steels have different specific gravity:

 

A, 400 series specific gravity is 7.75

 

B,304.321.304N.201.202.304L..301. The proportion is 7.93

 

The specific gravity of C, 310S.309S.316.316L is 7.98.


6, With the steel number comparison table

 

The names of stainless steel vary from country to country. The market is often contacted by China and the United States. It is called the national standard and the American standard. The 200 series 300 series 400 series mentioned above is the American standard. The American standard is usually called because it is easy to understand. They are all American standards.

 

National standard ============ American standard

 

1cr17mn6ni5n========201

 

1cr18mn8ni5n========202

 

0cr18ni9============304

 

00cr19ni10==========304L

 

0cr18ni12mo2t=======316Ti

 

00cr17ni14mo2=======316L

 

0cr17ni12mo2========316

 

1cr18ni9ti==========321

 

0cr18ni10ti=========321

 

0cr23ni13===========309S

 

1cr20ni14===========309S

 

0cr25ni20===========310S

 

1cr25ni20===========310s

 

0cr13===============405

 

1cr13===============410

 

2cr13===============420

 

3cr13===============420

 

4cr3================430


The content of elements in the national standard refers to the intermediate value of the content, which is a theoretical value, which can be large or small.


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