GB/T 700 Q275B Steel Plate

GB/T 700 Q275B Steel Plate


Unitedsteel are specialized in exporting GB/T 700 Q275B Low alloy and high strength steel plate, heavy plate and wide, heavy plate


  1. Q275B Adopt standard: GB/T 700 Standard Specification is for Rolled Steels for Welded Structure
  2. Q275B Specification: Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for Q275B: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. Q275B Chemical composition Max % of the Product analysis of grade
C Si Mn P S
0.21 0.35 1.50 0.045 0.045
  1. Q275B Yield strength
Nominal thickness (mm) To 16 16-40 40-60 60-100 100-150 150-200
ReH – Minimum yield strength (MPa) 275 265 255 245 225 215
  1. Q275B Tensile Strength
Rm -Tensile strength (MPa) 410-540
  1. Q275B Impact Test degree and energy
Temperature ℃ Min Energy Nominal thickness
Notch impact test. Min. absorbed energy +20 27


  1. Equivalent grades of grade Q275B
  2. Q275B Delivery Time Or Lead Time: 15-30days
  3. Q275B 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 Q275B, 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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