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  • St52-3
  • St52

St52-3

  • Steel Standard: DIN 17100
  • Rolling Type: Structural steel plate,Low alloy steel plate
  • Thickness: 2mm-500mm
  • Width: 1000mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: AR,CR,Normalized
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■ Overview
Steel plate St52-3 is most normal used among all kinds of low alloy steel grades.It is equal to Chinese steel grade Q345B,low alloy high strength steel plate. Low alloy steel plate St52-3 is used to manufacture the plants of factory ,the common constructure and construction machinery and equipments.The additional technical requirements for structural steel plate St52-3 shall be Ultrasonic examination,heat treatment,low temperature impacting,shot blasting and painting for prevent rusty when transport.Stock of St52-3 steel plate in Xinsteel’s port warehouse also.
■ Full Data
Technical Requirements & Additional Services:
♦ Low temperature impacting test
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands 
■ Techicals

Mechnical property for St52-3 Low alloy steel:

Thickness (mm)
St52-3 ≤ 16 > 16 ≤ 40 > 40 ≤ 63 > 63 ≤ 80 > 80
Yield strength (≥Mpa) 355 345 335 325 315
  < 3 ≥ 3 ≤ 100 > 100
Tensile strength (Mpa) 510-680 490-630 490-630

Chemical composition for St52-3 Low alloy steel (Product Analysis Max%)

Main chemical elements composition of St52-3
Thickness(mm) C Si Mn P S N
T≤30 0.22 0.60 1.70 0.050 0.060 -
T>30 0.24

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