Q690E STEEL PLATE

High tensile strength steel material Q690E steel plate,Q690E steel sheet,Q690E metal plate stock along with classification society includes ABS,CCS,BV,VL,LR for ship crane usage.Low temperature Q690E steel plate shall be done charp v-nocth impact test at -40 degrees Celsius which can used in deep ocean surroudings.

Technical Requirements & Additional Services for Q690E steel plate:
♦ Quenching and tempering heat treatment
♦ Low temperature impacting test at -40 ℃
♦ Cutting and welding as per end user’s demands
♦ More striction on some chemical elements contains
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578 

►Mechnical property for GB/T 16270 Q690E steel plate:

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥, A %
T≤50	690	770-940	14
50<T≤100	650	760-930
100<T	630	710-900

►Chemical composition for GB/T 16270 Q690E steel plate (Heat Analysis Max%)

 

Main chemical elements composition of GB/T 16270 Q690E steel plate
C	Si	Mn	P	S	Cu	Cr
0.20	0.80	1.80	0.020	0.010	0.50	1.50
Ni	Mo	B	V	Nb	Ti	-
2.00	0.70	0.005	0.12	0.06	0.05	-