Steel plate q245r
Steel plate q245r,boiler plate q245r,metal plate q245r is non alloy steel material with specified elevated temperature properties using for boilers and pressure vessels.Steel plate q245r in GB/T 713 specification is similar to EN 10028 P235GH steel plate.
Steel plate Q245R (0.50-1.10 %) has a lower manganese than steel plate Q345R (1.20 to 1.70 %),So Q245R owns a lower yield strength and tensile strength.
Boiler plate Q245R can be treated with Normalized for improving steel toughness when welding in final usage.
In Chinese standard specification GB/T 713,other grades as:
Q345R steel plate
Q375R steel plate
Q420R steel plate
18MnMoNbR steel plate
13MnNiMoR steel plate
15CrMoR steel plate
14Cr1MoR steel plate
Boiler plate 12Cr2Mo1R
Boiler plate 12Cr1MoVR
Boiler plate 12Cr2Mo1VR
Boiler plate 07Cr2AlMoR with alloy Al % (0.30 to 0.50 %)