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  • Q460NH steel
  • Q460NH coil

Q460NH

  • Steel Standard: GB/T 4171
  • Rolling Type: Weathering steel plate,Alloy steel plate
  • Thickness: 3mm-300mm
  • Width: 1000mm-4200mm
  • Length: 3000mm-18000mm or Coil
  • Heat Treatment: As rolled/Control-rolled/Normalised/N+T
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■ Overview
High tensile strength weathering steel Q460NH is mainly used for high bridges built,shipping containers and other steel constructions in bad situiations.The lowest temperature of impacting test for Q460NH can reach till minus 40 centigrade.
■ 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 Q460NH corten steel:

Thickness (mm)
Q460NH ≤ 16 > 16 ≤ 40 > 40 ≤ 60 >60
Yield strength (≥Mpa) 460 450 440 440
Tensile strength (Mpa) 570-730

Chemical composition for Q460NH corten steel (Heat Analysis Max%)

Main chemical elements composition of Q460NH
C Si Mn P S Cu Ni Cr
0.12 0.65 1.50 0.025 0.030 0.20-0.55 0.12-0.65 0.30-1.25

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