GB-T1591 Q390A Steel plate supplier

 

Gangsteel sell GB-T1591 Q390A Low alloy and high strength steel plate, heavy plate and wide, heavy plate,

 

  1. Q390A Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure
  2. Q390A Specification:  Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for Q390A: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. Q390A Chemical compositionMax % of the Product analysis of grade

C

Si

Mn

P

S

Nb

V

Ti

0.20

0.50

1.70

0.035

0.035

0.07

0.20

0.20

Cr

Ni

Cu

N

Mo

B

Als min

 

0.30

0.50

0.30

0.015

0.10

-

-

 

  1. Q390A Yield strength

Nominal thickness (mm)

To 16

16-40

40-63

63-80

80-

100

100-

150

150-

200

200-

250

250-

400

ReH - Minimum yield strength (MPa)

390

370

350

330

330

310

-

-

-

  1. Q390A Tensile Strength

Nominal thickness (mm)

To 40

40-63

63-80

80-100

100-150

150-250

250-400

ReH - Minimum yield strength (MPa)

490-650

490-650

490-650

490-650

470-620

-

-

  1. Q390A Impact Test degree and energy

 

Min Energy Nominal thickness

Temperature ℃

-

Thickness (mm)

12-150

150-250

250-400

Notch impact test. Min. absorbed energy

-

-

-

 

  1. Equivalent grades of grade Q390A
  2. Q390A Delivery Time Or Lead Time: 15-30days
  3. Q390A Extra Service:Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
  4. If you have any requirement in steel plate for Q390A, whether the new plate or stock list of material, please feel free to contact us by email of calling.

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