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What is the difference between 304 stainless steel and ordinary stainless steel?

Time:2022-01-07 13:43:16

The benefits of 304 stainless steel:


1. Environmental protection and hygiene: eliminate the problems of red water, blue-green water, and hidden water, no odor, no precipitation of harmful substances to keep the water pure, lead-free and harmless to human health.


2. Wear resistance: The surface is beautiful, clean, bright, long-lasting, durable, scratch-free, never rusted, never broken.


3. Low temperature resistance: stainless steel water pipes and faucet angle valves in kitchen and bathroom will never break.


4. Excellent thermal expansion performance and thermal insulation performance: stainless steel pipe has slow thermal expansion and cold contraction, and good thermal insulation performance.


5. Authoritative certification: The precipitation of stainless steel metal elements is lower than 5% of the standard value stipulated by WHO and the European Drinking Water Act.


304 stainless steel: is a common material in stainless steel, with a density of 7.93g/cm3, also known as 18/8 stainless steel in the industry. High temperature resistance of 800 degrees, has the characteristics of good processing performance and high toughness, and is widely used in industrial and furniture decoration industries and food and medical industries.


304 is a general-purpose stainless steel that is widely used to make equipment and parts that require good overall performance (corrosion resistance and formability). In order to maintain the inherent corrosion resistance of stainless steel, the steel must contain more than 18% chromium and more than 8% nickel.


The advantages of 304 stainless steel faucets are: corrosion resistance, oxidation resistance, lead-free, no rust, no oil, easy to clean, easy to maintain!


The disadvantage is: the process is complicated and the production cost is high.


304 stainless steel is also known as 18/8 stainless steel. Its tensile strength is better than that of ordinary stainless steel materials, and even achieves the effect of 520MPA, so it is very convenient to process and easy to design.


The hardness, density, and specific heat capacity of 304 stainless steel are all very good, and it has very good stability and safety both in processing and in use. It is precisely because its own density is 7.93 that it can adapt to the external environment well when in use, and it is not easy to rust.


The biggest feature of 304 stainless steel is that it contains more ni elements and cr elements inside, and this greatly improves the corrosion resistance of 304 stainless steel, and it can maintain the elements in the material during processing. It does not deteriorate, that is, it can well adapt to changes in the environment. According to the data, the use temperature of products made of 304 stainless steel is between minus 196 degrees Celsius and 800 degrees Celsius above zero, so its field of use and use The range is very large, and even high-intensity processing can well preserve its own good performance.



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