Welcome to visit Boai Steel Group Website!
Welcome to visit Boai Steel Group Website!
Welcome to visit Boai Steel Group Website!
Location:Product Center >> ERW Steel Pipe >> Structural Steel Pipe
  • 产品名称: Structural Steel Pipe
  • 产品编号: 007
  • Views : 84

Name of product: Structural Steel pipe
Standard: GB/T13793-2008
Grade of steel: Q345B
Specification: Φ219.1×6.35×12000mm
Technical requirement
O.D. tolerance: ± 1.0%D
Tolerance of Wall Thickness: ≤-12.5%t
Tolerance of Length: 0—+20mm
Straightness: PS.C≤1.5mm/m
Outside bur: almost abreast with the base metal