ASTM A672 Grade B65 Class 22 EFW Pipe
The ASTM A672 Gr B65 Electric Fusion Welded Pipe has 240MPa minimum yield strength and 585MPa minimum tensile strength. The primary applications of the larger diameter ASTM A672 Grade B65 Class 22 EFW Pipe are seen in conveying oil and gas for long distances. But the applications also include other petroleum, petrochemical, marine, ship ...