Common steel materials
Carbon structural steel: This is the most basic type of steel. According to the carbon content, it can be divided into low carbon steel (less than 0.25%), medium carbon steel (0.25% to 0.6%) and high carbon steel (more than 0.6%)....
2024-07-04
Advantages and Disadvantages of Plastic-Lined Steel Pipes
Plastic-lined steel pipes, as a composite pipe that combines the advantages of steel pipes and plastic pipes, have a series of significant advantages and certain limitations. The following is a detailed analysis of its advantages ...
2024-07-03
What is ASTM A312?
ASTM A312 is a specification for seamless and welded austenitic stainless steel pipes that perform well in high temperature and corrosive environments. Common grades of this specification are 304/304L and 316/316L.ASTM A312 Stainl...
2024-07-03
Choice between annealing and normalizing
Normalizing is to heat the steel pipe (such as seamless pipe, welded steel pipe) to 30~50 degrees above Ac3 or Accm, and cool it at a cooling rate slightly higher than annealing after keeping warm. Annealing is to heat the steel p...
2024-07-02
How to store galvanized pipes in summer
The weather is hot and humid in summer. Under this condition, the surface of galvanized products is prone to alkali resistance (commonly known as white rust). If the plated parts are not picked up and unpacked in time after arrivi...
2024-07-02
What is ASTM A269?
ASTM A269 is a material standard for austenitic stainless steel seamless and welded mechanical tubes. It is mainly used to specify the requirements for the size, chemical composition, mechanical properties, manufacturing process a...
2024-07-01