S355G9+M,S355G9+N Offshore Steel Plate

S355G9+M,S355G9+N Offshore Steel Plate Supplier

1.Offshore Steel Grade is

EN10225:S355

S355G7+M/S355G7+N | S355G8+M/S355G8+N | S355G9+M/S355G9+N

S355G10+M/S355G10+N

2.Unitedsteel factory supply S355G9 offshore quality steel Plate, supplied in normalised or thermo-mechanically rolld condition. S355G9 – an offshore quality structural steel used in the offshore industry.

3.Supplied under the EN10225:2001 standard, the material shows good tensile and yield strength and has good weldability. The steel is used throughout the offshore industry in the building of offshore steel structures & platforms which are subjected to some of the harshest weather conditions.

Please refer to the chemical composition and mechanical properties below for S355G9+M and S355G9+N.

5.Chemical Composition (for S355G9+M & S355G9+N)

C	Si	Mn	P	S	Cr	Mo	Ni	Al	Cu	N	Nb	Ti	V	Nb+V
0.12	0.15/0.55	1.65	0.02	0.01	0.20	0.08	0.7	0.015/0.055	0.3	0.01	0.03	0.025	0.06	0.06

6.Mechanical Properties

Grade	Mechanical Properties (min) unless stated
	Tensile Strength		Yield Strength						Elongation A
	Thickness (mm)		Thickness t – mm
	≤100	>100	≤16	16<t≤25	25<t≤40	40<t≤63	63<t≤100	100<t≤150	%
S355G9+M	470/630	–	355	355	345	335	325	–	22
S355G9+N	470/630	460/620	355	355	345	335	325	320	22

7.For more information about the high quality offshore steel grades on offer from us, including S355G9, please contact us.