ASTM A537 Class 1 / ASME SA537 Class 1

Heat-treated carbon-manganese-silicon steel plates intended for fusion-welded pressure vessels and structures as well as fabrication of boilers. Both under ASTM and ASME standards Class 1 plates shall be delivered in Normalized condition.  The dimensional steel plate supply ranges from;

• 1/4 inches [6mm] up to 6 inches [150mm] in thickness

• 40 inches [1000mm] up to 160 inches [4050mm] wide

• up to 82 feet [25m] long