S355M STEEL PLATE

Structural S355M,S355M PLATE,S355M STEEL PLATE is one steel grade in steel standard en 10025-4.Comparing with steel plate S275M,S355M steel plate owned a higher steel strength including its yield strength and tensile strength.The minimum yield point of S355M steel plates is 355 Mpa,and tensile strength within 470-630 Mpa.For chemical composition,S355M low alloy steel plates contains a higher V and Ni than steel plate S275M when rolling.

Technical Requirements & Additional Services for S355M steel plate:
♦ Low temperature impacting test
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ 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 S355M steel plate:

Thickness (mm)
S355M	≤ 16	> 16 ≤ 40	> 40 ≤ 63	> 63 ≤ 80	> 80 ≤ 100	> 100
Yield strength (≥Mpa)	355	345	335	325	325	320
	≤ 40		> 40 ≤ 63	> 63 ≤ 80	> 80 ≤ 100	> 100
Tensile strength (Mpa)	470-630		450-610	440-600	440-600	430-590

►Chemical composition for S355M steel plate (Heat Analysis Max%)

Main chemical elements composition of S355M steel plate
C	Si	Mn	P	S	Nb	V
0.14	0.50	1.60	0.030	0.025	0.05	0.10
Al(total)	Ti	Cr	Ni	Mo	Cu	N
≥0.02	0.05	0.30	0.50	0.10	0.55	0.015