ASTM A53 GR.B Seamless Steel Pipe

ASTM A53 GR.B is a specification for seamless carbon steel pipe. It is widely used in various industries for conveying fluids and gases at high temperatures and pressures. The "GR.B" designation indicates a specific grade of steel with a minimum yield strength of 35,000 psi (240 MPa). Seamless pipe produced according to this standard undergo various tests and inspections to ensure quality and conformity to the specified requirements. Hot Rolled Seamless Steel Pipe Production Process: Round Pipe Billet → Heating → Punching → Three-Roller Skew Rolling → Annealing →Acid Pickling→Coating Oil (Copper Plating) → Multi-pass Cold Drawing or ColdRolling → Pipe Billet → Heat Treatment → Straightening → Hydrostatic Test or Inspection → Marking → Warehousing Cold Drawn  Seamless Steel Pipe Production Process: Round Pipe Billet → Heating → Punching → Pipe Head Treatment → Annealing →Acid Pickling → Coating Oil (Copper Plating) → Multi-pass Cold Drawing or Cold R…