LR Grade FH40,LR FH40

At current,Wuyang steel mill about starting rolling the heavy shipbuilding steel LR Grade FH40,LR FH40,LR FH40 steel plate with the unit weight about 30 tons.This rolling should be from steel ingots and normally the plate rolling yield should be above 72 percentage.

Technical Requirements & Additional Services for LR Grade FH40 steel plate:
♦ High tension test
♦ Z-Test (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under ASTM A435,A577,A578
♦ Cetificated by ABS,LR,GL,BV,DNV,KR,NK,CCS,RINA
♦ 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 LR Grade FH40 shipbuilding structual steel:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
390	510-650	200mm	50mm
		19	22

►Chemical composition for LR Grade FH40 ship steel (Heat Analysis Max%)

Main chemical elements composition of LR Grade FH40
C	Si	Mn	P	S	Al (acid) min.	Nb
0.16	0.50	0.90-1.60	0.025	0.025	0.015	0.02-0.05
V	Ti	Cu	Cr	Ni	Mo	N
0.03-0.10	0.02	0.35	0.20	0.80	0.08	0.009