S355G6+M STEEL PLATE

Low temperature impacting test shall be done for structural steel plate S355G6+M under minus 20 centigrade.When rolling of oil and offshore platform steel plate S355G6+M,TMCP heat treatment shall be done for these structural steel plates.Xinsteel now has ability to roll the maximum 300mm for structure steel plate S355G6+M under guarantee the steel property.

Technical Requirements & Additional Services for S355G6+M 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 S355G6+M steel plate:

Thickness (mm)
S355G6+M	≤ 16	> 16 ≤ 25	> 25 ≤ 40	> 40 ≤ 63	> 63 ≤ 100	> 100
Yield strength (≥Mpa)	355	345	345	345	345	345
	≤ 100						> 100
Tensile strength (Mpa)	470-610						470-610

►Chemical composition for S355G6+M steel plate (Ladle Analysis Max%)

Main chemical elements composition of S355G6+M steel plate
C	Si	Mn	P	S	Cr	Mo
0.14	0.50	1.60	0.030	0.025	-	0.20
Ni	Alt min.	Cu	N	Nb	Ti	V
0.30	0.020	-	0.015	0.050	0.050	0.10