NK Grade FH32,NK FH32

Marine steel plate NK Grade FH32 contains more Nickel and Nitrogen elements and less limited for Phosphorus and Sulphur in chemical composition when rolling.Nickel element can improve the weather resistance when sailing in ocean.Besides,NK Grade FH32 shipbuilding steel plate have to be done low temperature impacting test under minus 60 centigree and done normalized heat treatment for any thickness.

Technical Requirements & Additional Services for NK FH32 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 NK Grade FH32 shipbuilding structual steel:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
315	440-590	200mm	50mm
		19	22

►Chemical composition for NK Grade FH32 ship steel (Heat Analysis Max%)

Main chemical elements composition of NK Grade FH32
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