Grade Q345GJ-E
Corresponding Standard YB 4104-2000
Steel plates for high rise building structure
Classification Alloy Steel
Q345GJ-E Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Ti V Nb Al
Minimum Value - - - - - - - - 0.01 0.02 0.015 0.015
Maximum Value 0.18 0.55 1.6 0.025 0.015 0.3 0.3 0.3 0.1 0.15 0.06 -
Q345GJ-E Corresponding Standards(Same grade name, different standards)

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