304 stainless steel pipe is a kind of hollow steel pipe which is not easy to rust. 304 stainless steel pipe pressure rating scope of application is used as the pipeline for conveying fluid, mainly used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument and other industrial transmission pipelines as well as mechanical structural components. The stainless steel pipe is made of the billets of acid and heat resistant grades, which are heated, perforated, calibrated, hot rolled and cut.
Seamless steel pipe wall thickness and pressure comparison table
SS1 indicates 304 stainless steel pipe pressure rating
How to choose high quality 304 stainless steel pipe?
1. Identify whether the steel seal material "304" is printed on the pipe surface, and ask for the manufacturer's quality certificate and quality assurance certificate.
2. Test with acid reagent. After 30 seconds, the material 304 does not change color and 201 turns black.
3. Observe whether the color of the outer surface and the inner wall of the pipe is bright and smooth, whether the thickness is even or whether there is roughness.
4. Select stainless steel pipe brands with long-term use witness and good reputation among customers.
