St70-2 STEEL PLATE

Structural St70-2,St70-2 steel plate,St70-2 steel sheet is mainly used for manufacturing the plants of factory,the common constructure and construction machinery and equipment.The tensile strength of low alloy steel plate St70-2 is within 690-900 Mpa,and the minimum yield strength is 365Mpa.When customers need special sizes for steel St70-2 used,Xinsteel has the ability to cutting and welding in our processing plant for small parts,round plate,seal head and other frames.

Technical Requirements & Additional Services for St70-2 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 St70-2 steel plate:

Thickness (mm)
St70-2	≤ 16	> 16 ≤ 40	> 40 ≤ 63	> 63 ≤ 80	> 80
Yield strength (≥Mpa)	365	355	345	335	325
	< 3	≥ 3 ≤ 100			> 100
Tensile strength (Mpa)	690-900	670-830			670-830

►Chemical composition for St70-2 steel plate (Product Analysis Max%)

Main chemical elements composition of St70-2 steel plate
C	Si	Mn	P	S	N
0.50	0.60	1.70	0.060	0.060	0.010