We are GB-T1591 Q390E Steel Plate supplier

Qfsteels are specialized in exporting GB-T1591 Q390E Steel Plate Low alloy and high strength steel plate. GB-T1591 Q390E Steel Plate heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Qfsteels Group.

Keyword: GB-T1591 Q390E, Q390E,Q390E Steel Plate,Q390E Stock,Q390E supplier

GB-T1591 Q345D Steel Plate supplier

Q390E Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure

Q390E Specification: Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm

Third Party Inspection for Q390E:

Q390E Chemical composition Max % of the Product analysis of grade

C Si Mn P S Nb V Ti
0.20 0.50 1.70 0.025 0.020 0.07 0.20 0.20
Cr Ni Cu N Mo B Als min
0.30 0.50 0.30 0.015 0.10 0.015

GB-T1591 Q390E Steel Plate Yield strength

Nominal thickness (mm) To 16 16-40 40-63 63-80 80-










ReH – Minimum yield strength (MPa) 390 370 350 330 330 310

Q390E Steel Plate Tensile Strength

Nominal thickness (mm) To 40 40-63 63-80 80-100 100-150 150-250 250-400
ReH – Minimum yield strength (MPa) 490-650 470-620

Q390E Impact Test degree and energy

Min Energy Nominal thickness
Temperature ℃ -40
Thickness (mm) 12-150 150-250 250-400
Notch impact test. Min. absorbed energy 34

GB-T1591 Q345B Steel Plate supplier

Equivalent grades of grade Q390E

Q390E Delivery Time Or Lead Time: 15-30days

Q390E Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized).

Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.

If you have any requirement in steel plate for Q390E Steel Plate, please feel free to contact us by email of calling.

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

Qfsteels Group Company Principle

Cheaper Price,

Faster Delivery,

The Best Company Prestige,

The Best After sales service,

The One step Steel material Solution

The Best Professional quality control system

Welcome to Qfsteels Group and any requirement in steel material GB-T1591 Q390E Steel Plate, please feel free to contact us.

GB-T1591 Q390E Steel Plate supplier
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