GB 713 Q345R Pressure Vessel and Boiler Steel Plate

Steel Name:
GB 713 Q345R Boiler steel plate, GB 713 Q345R Pressure Vessel Steel plate, GB 713 Q345R Storage Tanks Steel plate. GB 713 Q345R Heat Exchanger Steel Plate.

GB 713 Q345R Additional Condition:
UT (Ultrasonic examination), AR (As Hot Rolled only), TMCP (Thermal Mechanical Control Processing), N (Normalized), Q+T (Quenched and Tempered), Z Direction Test (Z15, Z25, Z35), Charpy V-Notch Impact Test, HIC test, NDT, PWHT ( Simulated Post Weld Heat Treatment), NACE0175, The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.

Q345R chemical composition:

C	Si	Mn	P	S	Alt (min.)
0.20	0.55	1.20-1.60	0.025	0.015	0.020

Q345R Mechanical Property:

Thickness (mm)
Q345R	> 3 ≤ 16	> 16 ≤ 36	> 36 ≤ 60	>60 ≤ 100	>100 ≤ 150	>150
Yield strength (≥Mpa)	345	325	315	305	285	265
Tensile strength (Mpa)	510-640	500-630	490-620		480-610	470-600

GB713 Q345R Application:
GB713 Q345R Pressure Vessel and Boiler Steel Plate are used in Pressure Vessel, Boiler, Storage Tanks and Heat Exchanger in Oil, Gas Project.