Boiler steel plate q345r,q345r hic plate,pressure vessel steel plate q345r
Boiler steel plate q345r,q345r hic plate,pressure vessel steel plate q345r is from chinese steel specification GB/T 713 which is mainly used for marking boilers and pressure vessels in high temperature.
Boiler steel plate q345r,also names pressure vessel steel plate q345r,because of its main application in high pressure and high temperature surrondings.Heat treatment with normalising and Ultrasonic examination done for boiler steel plate Q345R,these would guarantee these plates safe in special high pressure working,Such as SA516 Grade 70 steel plate.
Q345r hic plate,shall be done HIC (Hydrogen-Induced Cracking) +SSCC test for boiler steel plate Q345R following standard NACE TM0177,NACE MR0175.These plates can be used in strong acid (H2S)environment.When issue purchase order ,customers should indicate the details requirements for HIC test.