ASTM a387 Gr.91 Cl2 steel tube is a kind of chromium molybdenum alloy steel plate, which ASTM a387 Gr.91 Cl2 steel tube is mainly used for welding boilers and pressure vessels in high temperature environment. The content of Cr and Mo in ASTM a387 Gr.91 Cl2 steel tube is 2.25% and 1.00%, respectively. Except for grades 21l, 22L, 91 and ASTM a387 Gr.91 Cl2 steel tube, there are two types of tensile strength grades available for each grade.
When high temperature resistance and good corrosion resistance are required,ASTM a387 Gr.91 Cl2 steel tube can be considered. ASTM a387 Gr.91 Cl2 steel tubet is a pressure vessel grade steel, usually used by manufacturers supplying the oil and gas industry. Because of its excellent corrosion resistance, ASTM a387 Gr.91 Cl2 steel tube can also be used in acid environment. The material has good weldability and heat resistance. ASTM a387 Gr.91 Cl2 steel tube is a kind of widely used steel and can be used in many application fields.
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