+86 371 55057610

inquiry@xsteelplate.com

  • Q550NH steel
  • Q550NH coil

Q550NH

  • 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
(※ Click this button to inquiry)
■ Overview
High tension weathering steel Q550NH owned yield strength above 550 Mpa and tensile strength within 620-780 Mpa.For improving steel properties,the following alloy elements can be added choosely,Nb 0.015-0.060%,V 0.02-0.12%,Ti 0.02-0.10%,Alt min.0.020%.Nb+V+Ti max.0.22%.
■ 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 Q550NH corten steel:

Thickness (mm)
Q550NH ≤ 16 > 16 ≤ 40 > 40 ≤ 60 >60
Yield strength (≥Mpa) 550 540 530 530
Tensile strength (Mpa) 620-780

Chemical composition for Q550NH corten steel (Heat Analysis Max%)

Main chemical elements composition of Q550NH
C Si Mn P S Cu Ni Cr
0.16 0.65 2.00 0.025 0.030 0.20-0.55 0.12-0.65 0.30-1.25

Inquiry >>
Your name :
Your tel :
* Your mail :
Your company :
Your country :
* Inquiry :