What can be used to make tableware stainless steel

Although the material of stainless steel has many advantages, in fact, not all stainless steel can be used to make tableware. Stainless steel is also divided into many different types. Each type of stainless steel has its different functions, especially for making tableware. Stainless steel has strict requirements and regulations. After making tableware, stainless steel will directly contact with food. If it does not meet the standards, then I am likely to endanger our health. Therefore, our country has strict regulations on food and stainless steel that directly contact with food. At present, only stainless steel that meets the national mandatory standard GB4806.9-2016 "National Food Safety Standard Food Contact Metal Materials and Products" can be called food-grade stainless steel. In this standard, arsenic, cadmium, lead, chromium, and nickel in stainless steel products The upper limit of the migration of five heavy metals under specific measurement methods is restricted. We are more familiar with 304 stainless steel, even if it is a kind of food grade stainless steel, can be used to make ordinary prescription loose, in addition to this there are 316 stainless steel, 316 the nickel content of stainless steel is higher than 304, so the corrosion resistance is better and stronger, and other elements are added in the production process, so this 316 stainless steel is mainly used in the food industry or surgical equipment. When we buy stainless steel tableware or other kitchen utensils, we must see whether the above marked 304 or 316, other types of stainless steel must not buy, especially inferior stainless steel, it is likely to contain some heavy metal elements, there is also a great harm to our health.

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