Tube / Round / HFS

 

ROUND TUBE DOM CDS HFS
HFS (HOT FINISHED SEAMLESS)
  • Produces From Solid Round Billet
  • Usually Walls Thicker than .500″
  • Rotary Pierced
  • Surface is Left Hot Rolled
  • Used Where Finish Can be Obtained Via Machining

CDS AND HFS PROCESS
HFS TOLERANCE CHART 
  • Tolerance is worse than DOM
  • Hole May Not Be In Center Of Tube
  • Hole May Be Out Of Round
  • Wall May Be Thinner/Thicker On Different Sides
  • Max Wall Tolerance = +/- 12-1/2% Of Wall
  • Max Outside Tolerance = +/-.065″ (+/-1% On 11″Od & >)
  • Max Straightness Tolerance = .065″ Bow In Any 3’
  • For Precision Tolerances See DOM
  • DOM is usually .500″ Wall and Thinner

DOM SIZE RANGE CHART
ROUND TUBE SIZE AND WEIGHT CHART
  • Length = 16′ to 24′ Random
  • Chart = Most Sizes Available
  • Chart = Some Special Order Sizes
  • Chart = Welded, DOM, CDS and HFS
  • Not All in Stock

CDS AND HFS APPLICATION
APPLICATION
  • Bushing
  • Spacer
  • Machined Part