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 Cl

A387 grade 91 steel pipe is a pressure vessel grade steel used in elevated temperatures. A387 grade 91 steel pipe is suitable to use by fabricators who serve the oil, gas and petrochemical industry. A387 grade 91 steel pipe shall be heat treated, either b

ASTM a387 grade 9 steel pipe is a kind of weldable carbon steel used in high temperature pressure vessels and boilers. The addition of chromium and molybdenum in ASTM a387 grade 9 steel pipe makes the steel have stronger corrosion resistance and heat resi

DIN 17175 ST45.8 steel tube heat treatment: all types of heat treatment are normalizing, subcritical annealing, quenching and tempering, continuous cooling from quenching temperature and subsequent tempering, isothermal transformation of quenching and tem