Q355ME STEEL PLATE

High strength Low alloy Q355ME steel plate has been widely used in the manufacture of construction machinery,ships,bridges,high-rise buildings.For improve Q355ME steel plate's property,normally Z-tests such as Z15,Z25 and Z35 would be choosed by end users which is done ultrasonic examination for steel slab in thickness direction.Q355ME shall be rolled under TMCP Thermal Mechanical Control Processing delivery condition.

Technical Requirements & Additional Services for Q355ME steel plate:
♦ Thermal Mechanical Control Processing
♦ Cutting,Welding,Machining,Milling as per end user’s CAD drawing
♦ Shot blasting comply to SA 2.5 or SSPC and painting with shop primer
♦ More striction on some chemical elements contains for special applications
♦ Non-destructive inspection under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578 
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2 with ABS,LR,BV,DNV-GL,SGS

►Mechnical property for GB/T 1591-2018 Q355ME STEEL PLATE

Mechanical Property for Q355ME steel plate
	Thickness (mm)
Yield strength (≥Mpa)	T≤16	16<T≤40	40<T≤63	63<T≤80	80<T≤100	100<T
	355	345	335	325	325	320
Tensile strength (Mpa)	T≤40	40<T≤63	63<T≤80	80<T≤100	100<T
	470-630	450-610	440-600	440-600	430-590

►Chemical composition for GB/T 1591-2018 Q355ME STEEL PLATE (Heat Analysis Max%)

Main chemical elements composition of Q355ME
C	Si	Mn	P	S	Nb	V
0.14	0.50	1.60	0.025	0.020	0.01-0.05	0.01-0.10
Ti	Cr	Ni	Cu	Mo	N	Als Min.
0.006-0.05	0.30	0.50	0.40	0.10	0.015	0.015