How to distinguish the authenticity of stainless steel?

When using a magnet to attract a product, it means "stainless steel" if it is sucked, and "stainless iron" if it cannot be sucked. This method seems very scientific and popular. Actually, this method is not scientific! At present, among the five major types of stainless steels that have been developed and applied in the world, only austenitic stainless steels are basically non-magnetic (or weakly magnetic after processing), while ferritic stainless steels, duplex stainless steels, Martensitic stainless steel, and precipitation hardening stainless steels are all magnetic. Therefore, using a magnet to identify stainless steel often leads to incorrect judgment.


The correct identification method is to use stainless steel measuring solution for testing. At present, small bottles of stainless steel measuring solution are available in the market, with small volume, light weight, convenient portability, and low cost. By using the stainless steel measuring liquid method, we can easily identify some fraudulent behaviors and the true face of counterfeit stainless steel in the market to a certain extent.

Thickness 0.6mm 304 Stainless Steel Plate Square Polished Board Sheet 50-400mm

Product Name: 304 stainless steel plate

Material: Stainless Steel

Width x length:

50x50mm

100x50mm

100x100mm

200x100mm

200x200mm

300x200mm

300x300mm

400x300mm

400x400mm

150x150mm

250x250mm

350x350mm

Thickness: 0.5mm 0.6mm 0.8mm 1mm 1.2mm 1.5mm 2mm 3mm

Package includes: According to your choice

Note:

1. Due to manual measurement, please allow an error of 0.1-0.3mm.

2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.

If you have any questions about this product, please feel free to contact us. We will reply to you as soon as possible.