This standard specifies the size, shape, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of steel pipes for rolling and seam filling of hydraulic props. This standard applies to hot-rolled seamless steel pipes for cylinders and columns used in the manufacture of coal mine hydraulic supports and pillars. Other hot-rolled seamless steel pipes for hydraulic cylinders and columns can also be used as a reference.
GB/T 17396-1998 history
2022GB/T 17396-2022 Seamless hot-rolled steel tubes for hydraulic pillar service
2009GB/T 17396-2009 Hot-rolled seamless steel tubes hydraulic pillar service
1998GB/T 17396-1998 Seamless hot-rolled steel tubes for hydraulic pillar service