Marking of Stainless Steel
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- Publish Time:2022-03-02
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There are many types of stainless steel, and their identification are different. The following is a brief understanding of the identification methods of stainless steel:
1. Austenitic stainless steel are marked with 200 and 300 series.
2. Ferritic and martensitic stainless steel are marked with 400 series. Such as 201, 304, 316, and 310.
3. Ferritic stainless steel is marked with 430 and 446, and martensitic stainless steel is marked with 410, 420 and 440C.
4. Stainless steel, precipitation hardening stainless steel and high alloys with iron content less than 50% are usually named by patent names or trademarks.
HCADTO Stainless Steel Co., Ltd. the Stainless Steel Division of ADTO GROUP, specializes in manufacturing stainless steel pipes, stainless steel angle bar, flat bar, round bar, square bar, hexagonal bar and channel bar in various grades and sizes. Our years of production experience and manufacturing facilities will ensure the good quality and competitive duration of our products.
