Number And Representation Method Of Stainless Steel Plate

- Nov 18, 2018-

① uses international chemical element symbols and national symbols to denote chemical composition, using Arabic letters to denote the content of ingredients:

Such as: China, Russia 12CrNi3A

② uses fixed digit numbers to represent steel series or numbers, such as the United States, Japan, 300 series, 400 series, and 200 lines. 

③ the ordinal number in the Latin alphabet and order, indicating only the use.

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