Types Of 201 Stainless Steel Plates

China mainly has the following 200 series steels: J1, J3, J4, 201, 202. Later, 200 and other steels with lower nickel content appeared. As for 201C, it is an extended steel of 201 developed by some Chinese steel mills in this later period. The national standard grade of 201 is: old grade 1Cr17Mn6Ni5N, new grade: 12Cr17Mn6Ni5N. 201C continues to reduce the nickel content and increase the manganese content on the basis of 201.