|748.06 Steel Pipe Encasement|
2. Sampling and/or Inspection Requirements:
For pipe-welded and seamless steel materials with each shipment, each diameter, provide tow pieces, 30 inches long from the length; one (1) from each end along with certified test data from manufacturer. Certification should contain documentation of domestic origin.
3. Method of Tests:
ASTM A139, grade b
ASTM A53, grade b as specified in section 711.02