St52-3 STEEL PLATE

St52-3,St52-3 steel plate,St52-3 steel sheet is most normal used among all kinds of low alloy steel grades.It is equal to Chinese steel grade Q345B,low alloy high strength steel plate. Low alloy steel plate St52-3 is used to manufacture the plants of factory ,the common constructure and construction machinery and equipments.The additional technical requirements for structural steel plate St52-3 shall be Ultrasonic examination,heat treatment,low temperature impacting,shot blasting and painting for prevent rusty when transport.Stock of St52-3 steel plate in Xinsteel’s port warehouse also.

Technical Requirements & Additional Services for St52-3 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 St52-3 steel plate:

Thickness (mm)
St52-3	≤ 16	> 16 ≤ 40	> 40 ≤ 63	> 63 ≤ 80	> 80
Yield strength (≥Mpa)	355	345	335	325	315
	< 3	≥ 3 ≤ 100			> 100
Tensile strength (Mpa)	510-680	490-630			490-630

►Chemical composition for St52-3 steel plate (Product Analysis Max%)

Main chemical elements composition of St52-3 steel plate
Thickness(mm)	C	Si	Mn	P	S	N
T≤30	0.22	0.60	1.70	0.050	0.060	-
T>30	0.24