A131 Grade FH40 Marine steel plate

A131 Grade FH40 Additional Condition:
UT (Ultrasonic examination),AR (As Hot Rolled only),TMCP (Thermal Mechanical Control Processing), CR (Control Rolled), NR(Normalizing Rolled),N(Normalized), Q+T(Quenched and Tempered), Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test(0℃,-20℃,-40℃,-60℃), HIC test, NDT , PWHT( Simulated Post Weld Heat Treatment) NACE0175,The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.

As for the low temperature impacting test, shipbuilding steel plate A131 Grade FH40 shall be done at minus 60 degree, and shipbuilding steel plate A131 Grade EH40 shall be done this test at minus 40 degree.

A131 Grade FH40 Chemical composition (Max %):

C	Si	Mn	P	S	Al acid	Nb
0.16	0.50	0.9/1.60	0.025	0.025	≥ 0.015	0.02/0.05
V	Ti	Ni	Cu	Cr	Mo	N
0.03/0.10	0.02	0.80	0.35	0.20	0.08	0.009

Mechanical properties for A131 Grade FH40 shipbuilding steel plate:

Yield strength (Mpa)	Tensile strength (Mpa)	Impacting Test temperature (℃)
≥390	510-650	-60

A131 Grade FH40 Main Application:
ASTM A131 FH40 Shipbuilding-Offshore-Structural-Steel-Plate is mainly used to Ship Project and Ocean Offshore Structural Project.