Welcome to visit Boai Steel Group Website!
Welcome to visit Boai Steel Group Website!
Welcome to visit Boai Steel Group Website!
Location:Product Center >> Spiral Steel Pipe >> Steel Pipe for Urban Construction
  • 产品名称: Steel Pipe for Urban Construction
  • 产品编号: A011
  • Views : 44

Production Name:Steel Pipe for City Construction
Standard: AS/TM A252-2010
Grade: GR.3
Specification:Φ720×9×12000mm
Technical Requirement:
O.D.Tolerance of Pipe: Body≤±1.0%D; End≤±0.40% D或±4.0mm,min value
Tolerance of Wall Thickness:≤±0.1t
Out of Roundness:the end of each steel pipe length 1.0mm within the scope, max diameter≤1%D,min diameter≤1%D
Tolerance of Length: ±50mm
Straightness: Full length ≤0.2%L;
Out of squareness ≤4mm
Bevelled:40°-50°
Blunted Edge:1.6±0.8mm