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  • S420NL
  • S420NL

S420NL

  • Steel Standard: EN 10025-3
  • Rolling Type: Structural steel plate,low alloy steel plate
  • Thickness: 6mm-350mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Normalised
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■ Overview
S420NL steel plate is one kind steel grade in steel standard EN 10025-3 which also contains steel grades S275N,S275NL,S355N,S355NL,S420N,S460N,S460NL.All the steel grades may be supplied in the following qualities as specified at the time of the enquiry and order: I.with specified minimum values of impact energy at temperatures not lower than -20 °C, designated as N. II. with specified minimum values of impact energy at temperatures not lower than -50 °C, designated as NL.So for steel plate S420NL shall be done low temperature impacting test under minus 50 centigrade.
■ 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 S420NL Structural steel:

Thickness (mm)
S420NL ≤ 16 > 16 ≤ 40 > 40 ≤ 63 > 63 ≤ 80 > 80 ≤ 100 > 100 ≤ 150 > 150 ≤ 200 > 200
Yield strength (≥Mpa) 420 400 390 370 360 340 330 320
  ≤ 100 > 100 ≤ 200 > 200
Tensile strength (Mpa) 520-680 500-650 500-650

Chemical composition for S420NL Structural steel (Heat Analysis Max%)

Main chemical elements composition of S420NL
C Si Mn P S Nb V
0.20 0.60 1.00-1.70 0.025 0.020 0.05 0.20
Al(total) Ti Cr Ni Mo Cu N
≥0.02 0.05 0.30 0.80 0.10 0.55 0.025

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