It is widely used in the production of equipment and parts that require good comprehensive properties (corrosion resistance and formability). It contains 19% chromium and 9% nickel, and has good corrosion resistance and strength. 304 stainless steel pipes comply with the US ASTM standards and are suitable for a variety of environments and application fields, such as chemical, petroleum, pharmaceutical, food and beverage processing, shipbuilding, construction and machinery manufacturing, etc.