The quick summary of Steel Plate for Oil Gas Transport
SA515Gr60-70 Hot Rolled Steel Plate in China is really the materials of 20G or 20R. Prior to GB-T 713-2008--Chinese domestic recognized standard, 20G and 20R 1.2311 steel plate at present is called as Q245R. And 16Mn G and 16Mn R Hot Rolled Steel Plate] for boiler the truth is is SA537MCL.one, today 16Mn G and 16Mn R plate for boiler was re-named as Q345R. The "G" and "R" is the very first letter of Chinese Pinyin, which indicate boiler quality plate.
These Steel Plate for Pressure Vessels have a tiny quantity of added alloy aspects to broaden the attributes of steel. Compared wit the normal 20# steel plate, Q245R Steel Plate for Boilers and Q345R carbon & reduced alloy steel plate for boiler has great impact resistance and smaller temperature deformation, good corrosion resistance and micro alloying.
The foremost brands of boiler metal plate in China market as follow: Q245R, Q345R, Q370R, 18MnMoNbR, 13MnNiMoR, 15CrMoR, 14CrLMoR, 12Cr2MoLR, 12CrLMoVR. The Chinese domestic standard is GB713-2008. A387 Grade 12Steel Plate for Boilers is the comparable to 15CrMoG or 15CrMoR boiler plate. It is just a higher good quality chrome molybdenum steel, and that is perfect for elevated temperature service and supplies excellent corrosion protection properties.
Bebon steel incorporates a lots of usages including boilers for industrial uses and strain vessels, specially in environments when a high temperature levels are widespread. Q245R boiler steel plate or SA515Gr60-70 can be a Steel Plate for Boilers with better mechanical properties. This type of metal plate for boiler is significantly purer, the composition on the melting component and micro-alloying elements carries a noticeable and sensitive effect on the properties. Which means key of productive technology to Q245R boiler plate should be to optimize the melting parts, limit the total volume of addendums to metal, the appropriate number of micro-alloying elements, the utilization of controlled rolling, to raise the good quality of the Steel Plate for Boilers and Strain Vessels. The final production line of Q245R boiler high quality plate is mature and modularized.