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Q345B steel structure,Q345B steel structure Mechanical Property

Q345B steel structure,Q345B steel structure Mechanical Property

Q345B steel structure is widely used in petroleum, chemical, power station boilers making and other industries for the production of reactor.

Q345B steel structure Chemical Components

C:≤0.20%,Si≤0.50%,
Mn:≤1.70%,P≤0.035%,
S:≤0.035%,Nb≤0.07%,
V:≤0.15%,
Ti≤0.20%,
Cr≤0.30%,
Ni:≤0.50%,
Cu:≤0.30%,
N:≤0.012%,
Mo:≤0.10%

Q345B steel structure Mechanical Property:

Q345B steel structure Yield Strength:
≤16mm:≤345,
16-40mm:≤335,
40-63mm:≤325,
63—80mm:≤315,
80—100m:≤305,
100—150mm:≤285,
150—200mm:≤275.
Tensile Strength:450—630.
Elongation:>17

as a Q345B steel structure Manufacturers in China , any need in Q345B steel structure Chemical Components OR Q345B steel structure Mechanical Property , you can contact us ! if you need Q345B steel structure , please also contact us!

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