S355G7+N STEEL PLATE

When supplying S355G7+N,S355G7+N steel plate,S355G7+N steel sheet,Xinsteel would completely according to steel standard EN 10225.For the steel plate thickness equal or below 25mm,the minimum yield strength for steel plate S355G7+N shall be above 355Mpa,for the thickness between 25mm and 40mm,the minimum yield strength shall be 345 Mpa,and for the thickness above 40mm,the minimum yield point of oil and offshore platform steel S355G7+N shall be 335 Mpa.When rolling steel plate S355G7+N,Xinsteel would completely according to steel standard EN 10225 and mill test certificate would be issued under format EN 10204 TYPE 3.1.

Technical Requirements & Additional Services for S355G7+N steel plate:
♦ Z TEST (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ 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 S355G7+N steel plate:

Thickness (mm)
S355G7+N	≤ 16	> 16 ≤ 25	> 25 ≤ 40	> 40 ≤ 63	> 63 ≤ 100	> 100
Yield strength (≥Mpa)	355	355	345	335	325	320
	≤ 100						> 100
Tensile strength (Mpa)	470-630						460-620

►Chemical composition for S355G7+N steel plate (Ladle Analysis Max%)

Main chemical elements composition of S355G7+N steel plate
C	Si	Mn	P	S	Cr	Mo	Nb+V	Nb+V+Ti
0.14	0.15-0.55	1.00-1.65	0.020	0.010	0.25	0.08	0.06	0.08
Ni	Alt	Cu	N	Nb	Ti	V	Cr+Mo+Ni+Cu
0.50	0.015-0.055	0.30	0.010	0.040	0.025	0.060	0.90