Q345R Steel

Standard: GB 713-2014

Main steel grades: Q245RQ345RQ370R, 15CrMoR, 18MnMoNbR, 14Cr1MoR, 13MnNiMoR, 12Cr1MoVR

Use: steel plates for boilers and pressure vessels

 Q345R Steel Plates Sizes and Dimension

Thickness: 3-150mm

Width: 1220-4200mm

Length: 5000-18000mm

Notes: coil thickness ≤ 25mm

GB713 Q345R steel grade is a alloy pressure vessel steel with specified elevated temperature properties. Also, Q345R steel plate is Chinese low alloy high strength structural steel, material density is 7.85 g/cm³.

Q345R steel plate is used in the inner tube of the multi-layer container, for the shell thickness is larger than 36mm for other compression elements (flanges, tube plates and flanges). Q345R is common low alloy steel, it is the boiler pressure vessel commonly used steel type, the delivery state: hot rolled or normalization.

 If you are looking for Chinese grade Q345R boiler steel or  pressure vessel steel, welcome to contact us or send email to  asteelgrade@gmail.com

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