GB-T1591 Q420A Steel plate supplier

 

Gangsteel sellGB-T1591 Q420A Low alloy and high strength steel plate, heavy plate and wide, heavy plate.

 

  1. Q420A Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure
  2. Q420A Specification:  Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for Q420A: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. Q420A 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

0.80

0.30

0.015

0.20

-

-

 

  1. Q420A 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)

420

400

380

360

360

340

-

-

-

  1. Q420A Tensile Strength

Nominal thickness (mm)

To 40

40-63

63-80

80-100

100-150

150-250

250-400

ReH - Minimum yield strength (MPa)

520-680

520-680

520-680

520-680

500-650

-

-

  1. Q420A 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 Q420A
  2. Q420A Delivery Time Or Lead Time: 15-30days
  3. Q420A 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 Q420A, whether the new plate or stock list of material, please feel free to contact us by email of calling.
  5. Tags: Q420A,GB-T1591 Q420A, Q420A Steel Plate, Q420A steel factory, Q420A adopt standard, Q420A Heat treatment, Q420A Technical delivery condition, Q420A Chemical, Q420A Mechanical property, Q420A Price, Q420A CEV, Q420A Impact degree, Q420A impact energy

 

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