GB-T1591 Q345C

GB-T1591 Q345C, Q345C,Q345C Steel Plate,Q345C Stock,Q345C supplier

Unitedsteel Carbon Plate Factory are specialized in exporting GB-T1591 Q345C Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Unitedsteel Group.

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Keyword: GB-T1591 Q345C, Q345C,Q345C Steel Plate,Q345C Stock,Q345C supplier

  1. Q345C Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure
  2. Q345C Specification:  Thickness: 1mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for Q345C: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. Q345C Chemical composition Max % of the Product analysis of grade
C Si Mn P S Nb V Ti
0.20 0.50 1.70 0.030 0.030 0.07 0.15 0.20
Cr Ni Cu N Mo B Als min  
0.30 0.50 0.30 0.012 0.10 0.015  
  1. Q345C Yield strength
Nominal thickness (mm) To 16 16-40 40-63 63-80 80-










ReH – Minimum yield strength (MPa) 345 335 325 315 305 285 275 265
  1. Q345C Tensile Strength
Nominal thickness (mm) To 40 40-63 63-80 80-100 100-150 150-250 250-400
ReH – Minimum yield strength (MPa) 470-630 470-630 470-630 470-630 450-600 450-600
  1. Q345C Impact Test degree and energy
  Min Energy Nominal thickness
Temperature ℃ 0
Thickness (mm) 12-150 150-250 250-400
Notch impact test. Min. absorbed energy 34 27


  1. Equivalent grades of grade Q345C
  2. Q345C Delivery Time Or Lead Time: 15-30days
  3. Q345C 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 Q345C, 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.

Unitedsteel Group Company Principle


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