S690Q STEEL PLATE

High yield strength S690Q,S690Q steel plate,S690Q steel sheet which is most used in high strength mechanical device and other structural elements and so on drilling machine, power shovel, electricity drive wheel counter- mine trolley, mineral product automobile, excavator, car loader.High strength steel plate S690Q shall be done heat treatment under quenching and tempering,and done low temperature impacting test at -20 centigrade.Xinsteel can offer steel plate S690Q maximum thickness reach to 300mm currently.The maximum width shall be 4200mm,so welcome our customers inquiry Xinsteel for wide-heavy steel plate of S690Q.

Technical Requirements & Additional Services for S690Q steel plate:
♦ Low temperature impacting test
♦ Quenching and Tempering heat treatment
♦ 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 S690Q steel plate:

Thickness (mm)
S690Q	≥ 3 ≤ 50	> 50 ≤ 100	> 100
Yield strength (≥Mpa)	690	650	630
Tensile strength (Mpa)	770-940	760-930	710-900

►Chemical composition for S690Q steel plate (Heat Analysis Max%)

Main chemical elements composition of S690Q steel plate
C	Si	Mn	P	S	N	B	Cr
0.20	0.80	1.70	0.025	0.015	0.015	0.005	1.50
Cu	Mo	Nb	Ni	Ti	V	Zr
0.50	0.70	0.06	2.0	0.05	0.12	0.15