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Q355D steel plate

High strength low alloy Q355D steel plate are better using than Common carbon structural steel plate Q235B.Q355D steel sheet shall be done Charpy V impacting test at -20 Degree Centigrade when offering.Q355D steel material is equivalent to S355J2 steel material in European specification EN 10025-2.
Chemical Composition

Main chemical elements composition of Q355D

C

Si

Mn

P

S

Cr

Ni

Cu

N

0.20

0.55

1.60

0.025

0.025

0.30

0.30

0.40

-

Mechanical Property

Mechanical Property for Q355D steel plate

 

Thickness (mm)

Yield strength (≥Mpa)

T≤16

16<T≤40

40<T≤63

63<T≤80

80<T≤100

100<T≤150

150<T≤200

200<T

355

345

335

325

315

295

285

275

Tensile strength (Mpa)

T≤100

100<T≤150

150<T≤250

250<T≤4000

470-630

450-600

450-600

450-600

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