Steel pipe is long, hollow tube that are used for a variety of purposes. They are produced by two distinct methods which result in either a welded or seamless pipe. In both methods, raw steel is first cast into a more workable starting form. [......]
16Mn is a kind of high strength low alloy structural steel, the carbon content of 0.12% -0.20% to join main alloying elements manganese, silicon, vana[......]
GB6479-2000 is a national standard specifies Seamless steel tubes for high-pressure for chemical fertilizer equipments. GB6479-2000 standard is applic[......]
The GB5130 standard is mainly used to manufacture high pressure and above pressure steam boiler tubes with high quality carbon structural.