News
-
Characteristics and causes of eight defects in seamless steel pipes
If there are some defects in seamless steel pipes, it will undoubtedly have a fatal impact on the quality of our products. So how to avoid these defects? Then you need to understand the causes of these defects, and discuss with you the specific causes of the eight defects of seamless steel pipes:...Read more -
What is the reason for the cracking of cold-drawn seamless steel pipes
1. Raw material selection To save costs, some seamless steel pipe manufacturers will choose round steel produced by small steel mills for processing, but the round steel produced by these small steel mills will contain many impurities, bubbles, interlayers, pores, etc., which are easy to cause cr...Read more -
Understand the material characteristics, application fields, and manufacturing process of 2536 carbon steel pipe
Carbon steel pipe is a common and widely used type of steel pipe, among which 2536 carbon steel pipe is a specific grade of carbon steel pipe. First, the material characteristics of 2536 carbon steel pipe 2536 carbon steel pipe is a medium carbon steel pipe, whose main components are carbon (C) a...Read more -
Details of L415M spiral welded steel pipes commonly used in industrial projects.
① Product specifications: outer diameter 219.1mm~2850mm, wall thickness 3mm~40mm. ② Implementation standards: GB/T9711, PSL1, PSL2 steel pipes for oil and gas industry transportation systems. ③ Production process: SAWH spiral seam double-sided submerged arc welded steel pipe. ④ Chemical compositi...Read more -
Details of commonly used API5L X56N seamless steel pipes
X56N seamless steel pipe is a high-strength and high-toughness steel pipe, that is widely used in the oil, natural gas, chemical, electric power, and other industries. Its excellent mechanical properties and corrosion resistance make it play an important role in these fields. X56N seamless steel ...Read more -
Defects that are easy to occur in hot-rolled seamless steel pipes
First, the indentation of hot-rolled seamless steel pipes Defect characteristics: irregular or regular local indentations and meat loss on the longitudinal surface of seamless steel pipes. The shapes are core-shaped, strip-shaped, transversely crushed, peeling, broken, iron filings, etc. Causes: ...Read more