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Q355C steel plate
Q355C steel plate
Q355C steel plate
Q355C steel plate

Q355C steel plate

Q355 is a kind of low alloy high strength structural steel, widely used in Bridges, Vehicles, Ships,Construction, Pressure Vessels, Special Equipment, etc.
Chemical Composition

C

Si

Mn

P

S

Cr

Ni

Cu

0.24

0.55

1.60

0.035

0.035

0.30

0.30

0.40

Mechanical Property

Thickness (mm)

≤16

16—40

40—63

63—80

100—150

150—200

200--250

Yield Strength

(MPa)

≥355

≥345

≥335

≥315

≥295

≥285

≥275

 

Tensile Strength: 450—630

Impact: Temperature: 0℃: Longitudinal≥34, Transverse≥27

Elongation: ≥21%

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