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  • Q355NH steel
  • Q355NH coil

Q355NH

  • Steel Standard: GB/T 4171
  • Rolling Type: Weathering steel plate,Alloy steel plate
  • Thickness: 2mm-300mm
  • Width: 1000mm-4200mm
  • Length: 3000mm-18000mm or Coil
  • Heat Treatment: As rolled/Normalised
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■ Overview
Q355NH atmospheric corrosion resiting structural steel plate is widely used to building shipping containers and offshore containers,such as Schedule waste storage container,Weather Shelters,Tool boxes,Workshop containers and so on.
■ Full Data
Technical Requirements & Additional Services:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ 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
♦ G101 Guide for estimating atmospheric corrosion resistance of low alloy steels 
■ Techicals

Mechnical property for Q355NH corten steel:

Thickness (mm)
Q355NH ≤ 16 > 16 ≤ 40 > 40 ≤ 60 >60
Yield strength (≥Mpa) 355 345 335 325
Tensile strength (Mpa) 490-630

Chemical composition for Q355NH corten steel (Heat Analysis Max%)

Main chemical elements composition of Q355NH
C Si Mn P S Cu Ni Cr
0.16 0.50 0.50-1.50 0.030 0.030 0.25-0.55 0.65 0.40-0.80

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