PLATE 16 MM THICK X 2200 MM LONG ROLLED TO 1860 MM O/DIA COMPLETE WITH WELD PREPS 37.1/2° ON EACH ENDS FACING OUTWARD AND TACK WELDED ONLY PLATE TO BE ULTRASONIC TESTED AFTER BENDING TO LC4 MATERIAL BSEN10025 S275 0.25% CARBON MAXIMIUM