Đóng

Tấm Q345D

Tấm Q345D

Q345D 1

Q345D

  • Steel Standard:GB/T1591
  • Rolling Type:High strength low alloy structural steels
  • Thickness:3mm-500mm
  • Width:1000mm-4200mm
  • Length:3000mm-18000mm
  • Heat Treatment:As rolled/Control-rolled/Normalised  
    ■ Overview
    GB/T1591 Q345D steel shall be done charpy V-notch impacting test under minus 20 centigrade.Many container manufacturers adpots these high tension strength to make offshore containers which can be used in deep oceans.
    ■ Full Data
    Technical Requirements & Additional Services:
    ♦ Low temperature impacting test
    ♦ Cutting and welding as per end user’s demands
    ♦ More striction on some chemical elements contains
    ♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
    ♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
    ■ Techicals

    Mechnical property for Q345D low alloy structural steel:

    Thickness (mm)
    Q345D ≤ 16 > 16 ≤ 35 > 35 ≤ 50 >50
    Yield strength (≥Mpa) 345 325 295 275
    Tensile strength (Mpa) 470-630

    Chemical composition for Q345D low alloy structural steel (Heat Analysis Max%)

    Main chemical elements composition of Q345D
    C Si Mn P S V Nb Ti Al (min.)
    0.18 0.55 1.00-1.60 0.030 0.030 0.02-0.15 0.015-0.060 0.02-0.20 0.015
    Inquiry >>
    – Email: thanhthuong@viscovietnam.vn
    – Phone No: 0904 342 689

07/11/2017

Tấm thép đen Related