GB-T1591 Q390A Steel Plate supplier

GB-T1591 Q390A Steel Plate supplier

 

 

  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 composition Max % 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.
  5. If you had any question at our plate or service. Please contact our after service department to get faster reply.

 

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