-
Large diameter spiral welded steel pipe
Spiral steel pipes belong to the category of welded pipes. Spiral welded steel pipes are also spiral steel pipes, but the names are different. In fact, they are all types of welded pipes. The application of spiral welded steel pipes can be traced back to the beginning of the last century. It has ...Read more -
A210C seamless steel pipe – SA-210C internal thread steel pipe
A210C seamless steel pipe-SA-210C internal thread steel pipe A210C corresponds to domestic material 25MnG seamless pipe A210C is a material in the American seamless steel pipe standard, the correct name is SA-210C, it is the implementation of the American standard ASTM A210M—–American...Read more -
What material is SA-106B steel pipe
SA106B is steel for boiler steel pipes, SA106B is the American standard, and the standard ASME SA106M is implemented. Mainly used to manufacture high pressure and higher parameter boiler pipe fittings, low temperature section superheater, reheater, economizer and water cooling wall, etc. Large-di...Read more -
A106Gr.B seamless steel pipe-20G water wall pipe
A106Gr.B seamless steel pipe for high temperature operation, SA106B water wall pipe-20G seamless steel pipe GB/T5310-2017—— Chinese National Standard ASME SA106——-American Boiler and Pressure Vessel Code A106Gr.B seamless steel pipe and 20G water wall pipe are mainly used for boiler w...Read more -
The difference between Q355B square pipe and industrial stainless steel pipe in food applications
For Q355B square tube and industrial stainless steel tube, although they are both stainless steel tubes, there are still some differences between them. Needless to say, the gap in the application field determines the implementation standards, process requirements and surfaces of the two. The main...Read more -
Precision bright tube
Precision steel pipe is a high-precision steel pipe material that has been processed by cold drawing or hot rolling. Because the inner and outer walls of the precision bright pipe have no oxide layer, withstand high pressure without leakage, high precision and high finish, cold bending without de...Read more -
Galvanized strip steel pipe (welded pipe – square pipe)
Galvanized strip steel pipe includes galvanized strip welded pipe and galvanized strip square pipe, which are often used in engineering construction, machinery manufacturing and other industries. Galvanized strip steel pipes made of normal high-quality carbon-chromium steel will not have such a s...Read more -
The working principle of stainless steel seamless tube annealing furnace
For the manufacture of stainless steel seamless pipes, the corresponding annealing treatment is carried out after each cold drawing. The purpose of annealing: reduce hardness and improve machinability. Eliminate residual stress, stabilize dimensions, reduce deformation and cracking tendency. Refi...Read more -
Why does stainless steel seamless pipe have good bearing capacity？
Stainless steel seamless pipes have good bearing performance and can withstand large impact forces. Currently widely used in frameworks. When the vehicle is turning at high speed or braking suddenly, the high-strength steel pipe can easily absorb the strong impact. The impact force ensures the ri...Read more -
Seamless Steel Pipe Manufacturing and Purchasing Habits
Many people affirm the use of seamless pipes, which are often used to transport gases and chemical liquids. But many people don’t know how it is made. And what should we pay attention to when the factory purchases seamless steel pipes. Seamless piping starts with a solid cylindrical chunk o...Read more -
LSAW pipe
Generally speaking, LSAW pipe is made of steel plate through different forming processes, such as double-sided submerged arc welding and expanding after welding. The forming methods of LSAW pipe include uo (UOE), Rb (RBE), JCO (JCOE), etc. The forming process of UOE longitudinal submerged arc wel...Read more -
Cold drawn seamless steel pipe
Cold-drawn seamless steel pipe annealing: refers to the heat treatment process of heating the metal material to an appropriate temperature, maintaining it for a certain period of time, and then slowly cooling it. Commonly used annealing processes include recrystallization annealing, stress relief...Read more