Low alloy steel plate-Q345B - Henan Seed Steel Metal Materials Co., Ltd.

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Low alloy steel plate-Q345B

Low alloy plate - Q345B

Similar international steel: Gr.50; SPFC590; S355JR; E355CC.

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%

Mechanical Property:

Yield Strength:

≤16mm:≤345,

16-40mm:≤335,

40-63mm:≤325,

63—80mm:≤315,

80—100m:≤305,

100—150mm:≤285,

150—200mm:≤275。

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