a517 grade q steel plate under ASTM standard, it is a kind of high strength quenched and tempered alloy steel. a517 grade q steel plate is mainly used in welded boilers and other pressure vessels.

sa204 grade A steel plate under ASME standard, it is a kind of Mo-alloy steel material. As the boiler steel, sa204 grade A steel plate is mainly used to high temperature pressure vessels.

S355N steel is a structural steel. S means structural steel, 355 means min yield strength for thickness less 16mm expressed in Mpa, N mean the delivery condition.

a387 grade 11 class 1 steel plate is a kind of chromium molybdenum alloy steel, it is mainly used for welded boiler and pressure vessels. The Cr content 1.25% and the Mo content 0.5%.

a517 grade s steel plate under ASTM standard, it is widely used in welded boilers and other pressure vessels. More information about a517 grade s steel plate technology, please see the following.

a387 grade 12 class 1 steel plate is a kind of Cr-Mo-alloy steel, a387 grade 12 class 1 steel is designed for use in pressure vessels and heat exchangers where there is an elevated temperature.

A203 Grade A steel plate under ASTM standard, it is a kind of nickel alloy steel which is widely used in welded pressure vessels.