10# steel pipe implementation standard: GB/T699-1999 "high quality carbon structural steel"; 10# steel pipe plastic, toughness is very good, easy to cold and hot processing forming, normalizing or cold processing after cutting performance is good, good

45# seamless steel pipe is usually suitable for seamless steel pipe material, seamless steel pipe is divided into GB8162, GB8163 these two commonly used, but 45# seamless steel pipe is a common material of machining.

The existing cold drawing methods of DIN 17172 STE415.7 seamless steel pipe mainly include long mandrel drawing method, short mandrel drawing method, air drawing method and core expanding method. Long mandrel drawing is to put the pipe material on the lon

DIN 17172 STE415.7 seamless steel pipe has made outstanding contributions in life, agriculture and heavy industry. DIN 17172 STE415.7 seamless steel pipe has good bearing capacity, and can be used as the main body of large buildings, bridges and sea cross