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  • Q295GNH steel plate
  • Q295GNH coil

Q295GNH STEEL PLATE

  • Steel Standard: GB/T 4171
  • Rolling Type: Weathering steel plate,Alloy steel plate
  • Thickness: 2mm-40mm
  • Width: 1000mm-4200mm
  • Length: 3000mm-18000mm or Coil
  • Heat Treatment: As rolled/Control-rolled/Normalised/N+T
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■ Overview
Hot rolled high atmospheric anti corrosion steel Q295GNH,Q295GNH steel plate,Q295GNH corten plate is in specification GB/T4171-2008.Comparasion with Q295NH steel plate,Q295GNH steel plate require more Ni% above 0.25% in chemical composition.
■ Full Data
Technical Requirements & Additional Services for Q295GNH steel plate:
♦ 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 Q295GNH corten plate:

Thickness (mm)
Q295GNH ≤ 16 > 16 ≤ 40 > 40 ≤ 60 >60
Yield strength (≥Mpa) 295 285 - -
Tensile strength (Mpa) 430-560

Chemical composition for Q295GNH corten plate (Heat Analysis Max%)

Main chemical elements composition of Q295GNH corten plate
C Si Mn P S Cu Ni Cr
0.12 0.10-0.40 0.2-0.5 0.07-0.12 0.020 0.25-0.45 0.25-0.50 0.30-0.65

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