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Q420B steel plate

Xinsteel keep stock for various dimensions of Q420B steel plate,Q420B steel sheet,Q420B steel beam in chinese port warehouses.Some stock of Q420B steel materials are approved by ABS CLASS,BV CLASS OR GL-DNV Class certificated with EN 10204 3.2.For preventing rusty when transportation when ocean,Gnee also can offer shot blasting and painting for these Q420B steel plate with shop primer.
Chemical Composition

Main chemical elements composition of Q420B

C

Si

Mn

P

S

Nb

N

0.20

0.55

1.70

0.035

0.035

0.05

0.015

V

Ti

Cr

Ni

Cu

Mo

0.13

0.05

0.30

0.80

0.40

0.20

Mechanical Property

Mechanical Property for Q420B 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

420

410

390

370

370

350

350

Tensile strength (Mpa)

T≤100

100<T

520-680

500-650

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