P235GH STEEL PLATE

Pressure vessel P235GH,P235GH steel plate,P235GH steel sheet is under steel standard EN 10028-2.For the name of P235GH steel plate,P is short for pressure vessel used steel plates,235 is this steel's minimum yield strength when delivery,shall be equal or above 235 Mpa.GH indicate this steel have to be done high temperature tensile testing after rolled.In en 10028-2 steel standard,there are other normal used steel grades,such as P265GH boiler steel plates,P295GH pressure vessel steel sheet,P355GH steel plate,16Mo3 boiler steel plates with Mo alloy in rolling.
 

Technical Requirements & Additional Services for P235GH steel plate:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ 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 

►Mechnical property for P235GH steel plate:

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
T≤16	235	360-480	24
16<T≤40	225
40<T≤60	215
60<T≤100	200
100<T≤150	185	350-480
150<T	170	340-480

►Chemical composition for P235GH steel plate (Heat Analysis Max%)

Main chemical elements composition of P235GH
C	Si	Mn	P	S	Al (total)	N	Cr
0.16	0.35	0.60-1.20	0.025	0.015	≥0.020	0.012	0.30
Cu	Mo	Nb	Ni	Ti	V	Cr+Cu+Mo+Ni
0.30	0.08	0.020	0.30	0.03	0.02	0.70