Carbon steel and alloy steel seamless steel tubes suitable for chemical equipment and piping operating at temperatures of -40~400℃ and pressures of 10~30Ma.6479 Seamless Steel Pipe GB6479-2000Seamless steel tubes for high-pressure equipmentUsed primarily for conveying high-temperature and high-pressure fluids in equipment piping. Representative materials include 20, 16Mn, 12CrMo, 12Cr2Mo, etc.
6479 Seamless Steel Pipe





