Q235NH STEEL PLATE

Q235NH,Q235NH steel plate,Q235NH steel sheet in steel standard GB/ T 4171 is a kind atmospheric corrosion resisting structural steel.The minimum yield strength is 235 Mpa,and tensile strength within 360-510Mpa.According to the different impacting temperature,Q235NH steel plates can be named as Q235NHA,Q235NHB,Q235NHC,Q235NHD,Q235NHE.

Technical Requirements & Additional Services for Q235NH 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 

►Mechnical property for Q235NH corten plate:

Thickness (mm)
Q235NH	≤ 16	> 16 ≤ 40	> 40 ≤ 60	>60
Yield strength (≥Mpa)	235	225	215	215
Tensile strength (Mpa)	360-510

►Chemical composition for Q235NH corten plate (Heat Analysis Max%)

Main chemical elements composition of Q235NH steel plate
C	Si	Mn	P	S	Cu	Ni	Cr
0.13	0.10-0.40	0.20-0.60	0.030	0.030	0.25-0.55	0.65	0.40-0.80