Distinguish 304 and 201 Stainless Steel Quickly

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  • Publish Time:2021-08-26
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1. Drop potion on the surface of stainless steel, and see the change of potion color to determine whether the material is 304 or 201. This method is very convenient, but not scientific.


2. Checking the spark when grinding the stainless steel plate. The sparks of 304 material form long sparks, while the sparks of 201 material are scattered.


3. Use magnets to absorb the stainless steel. 201 material is magnetic, while 304 material is non-magnetic, but 304 material may be magnetic after production, so we need to take at least two methods to identify .


I hope that these methods may helpful to everyone in the judgment of 304 and 201 stainless steel. 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.