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GB713 Q345R Pressure Steel Plate Specification

GB713 Q345R Pressure Vessel Steel Plate is the most used materials to build specified elevated boilers and pressure vessels.Q345R owned the minimum yield strength at 345 Mpa for thin thickness and tensile strength above 510 Mpa.The best equivalent steel grade with Q345R is A516 Grade 70 in specification ASTM A516/A516M.

GB713 Q345R Pressure Steel Plate Specification:

Thickness:3-150mm

Width:1220-4200mm

Length:5000-18000mm

Mechnical Property for Q345R Pressure Vessel Steel Plate:

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

Chemical Composition for Q345R Pressure Vessel Steel Plate:

Main chemical elements composition of Q345R
C Si Mn P S Alt (min.)
0.20 0.55 1.20-1.60 0.025 0.015 0.020

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

We BBN always regards providing competitively priced Q345R Pressure Vessel Steel Plate as our purpose and goal.And our customers being sure of getting the quality product at the best price is our respectable mission,If you need Q345R Steel Plate,please contact us.