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Home > Steel plate > GB/T - GB/T16270 Q690D High strength welded structural steel plate

GB/T16270 Q690D High strength welded structural steel plate steel plate

As a High strength welded structural steel plate supplier in China,we can offer GB/T16270 Q690D steel,GB-T1591 Q690D Low alloy and high strength steel plate, heavy plate and wide, heavy plate.
GB/T16270 Q690D High strength welded structural steel plate Chemical compositionMax %:

C Si Mn P S Nb V Ti
0.18 0.60 2.00 0.030 0.025 0.11 0.12 0.20
Cr Ni Cu N Mo B Als min
1.00 0.80 0.80 0.015 0.30 0.004 0.015

GB/T16270 Q690D steel plate 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) 690 670 660 640 - - - - -

GB/T16270 Q690D 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) 770-940 750-920 730-900 - - - -

GB/T16270 Q690D steel plate Impact Test degree and energy:

GB/T16270 Q690D Min Energy Nominal thickness
Temperature ℃ -20
Thickness (mm) 12-150 150-250 250-400
Notch impact test. Min. absorbed energy 47 - -

Q690D Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure.
Q690D Specification: Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
Third Party Inspection for Q690D: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.

If you need GB/T16270 Q690D High strength welded structural steel plate,and other tructural steel plate,contact bbn steel first.

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