This method describes the procedure to be used in determining the quality of the seam or helical, continuously welded seam, corrugated steel pipe. The procedure to be used involves distorting a short length of welded seam by using a 25-mm diameter, hemispherical punch and a 38-mm inside diameter contoured die.
AASHTO T 241-95 (2021)
Original price was: $78.00.$39.00Current price is: $39.00.
Standard Method of Test for Helical Continuously Welded Seam Corrugated Steel Pipe
American Association of State Highway and Transportation Officials , 1995