Q460F STEEL PLATE

High tensile strength quenched and tempered steel materials Q460F steel plate,Q460F plate,Q460F steel sheet shall be done low temperature impact test under minus 60 Deg.C,so Q460F steel plate can bear the coldest weather in ocean projects.Ultrasonic examination and Z test shall be done for thick Q460F steel plate.

Technical Requirements & Additional Services for Q460F steel plate:
♦ Quenching and tempering heat treatment
♦ Low temperature impacting test at -60 ℃
♦ 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 Q460F steel plate:

Thickness(mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥, A %
T≤50	460	550-720	17
50<T≤100	440	550-720
100<T	400	500-670

►Chemical composition for GB/T 16270 Q460F steel plate (Heat Analysis Max%)

 

Main chemical elements composition of GB/T 16270 Q460F steel plate
C	Si	Mn	P	S	Cu	Cr
0.20	0.80	1.70	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	-