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  • S355J2G4
  • S355J2G4 N

S355J2G4

  • Steel Standard: EN 10025-2
  • Rolling Type: Structural steel plate,low alloy steel plate
  • Thickness: 2mm-650mm
  • Width: 1000mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: As rolled/Control-rolled/Normalised
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■ Overview
S355J2G4 is a non-alloy structural steel according to steel standard EN10025:1990. This standard has now been replaced by EN10025-2:2004 and steels with the S355J2G4 designation are now known as S355J2.J2 means minus 20 centigrade impacting test,G4 means supplying condition and deoxidation measures (Killed steel).
■ 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 S355J2G4 low alloy steel:

Thickness (mm)
S355J2G4 ≤ 16 > 16 ≤ 40 > 40 ≤ 63 > 63 ≤ 80 > 80 ≤ 100 > 100 ≤ 150 > 150 ≤ 200 > 200 ≤ 250 > 250
Yield strength (≥Mpa) 355 345 335 325 315 295 285 275 265
  < 3 ≥ 3 ≤ 100 > 100 ≤ 150 > 150 ≤ 250 > 250
Tensile strength (Mpa) 510-680 470-630 450-600 450-600 450-600

Chemical composition for S355J2G4 low alloy steel (Ladle Analysis Max%)

Main chemical elements composition of S355J2G4
Thickness(mm) C Si Mn P S N Cu
T≤16 0.20 0.55 1.60 0.025 0.025 ... 0.55
16<T≤40 0.20
40<T 0.22

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