RINA Grade EH40 steel plate

The highest tensile strength shipbuilding steel RINA Grade EH40,RINA EH40,RINA EH40 steel plate is nromally used to build ships and vessels.Heat treatment Normalized shall be done when rolling and keep the steel property.For low temperature impacting test,ship steel plate RINA Grade EH40 have to be done under minus 40 centigree.

Technical Requirements & Additional Services for RINA EH40 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 RINA Grade EH40 shipbuilding structual steel:

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

►Chemical composition for RINA Grade EH40 ship steel (Heat Analysis Max%)

Main chemical elements composition of RINA Grade EH40
C	Si	Mn	P	S	Al (acid) min.	Nb
0.18	0.10-0.50	0.90-1.60	0.035	0.035	0.015	0.02-0.05
V	Ti	Cu	Cr	Ni	Mo
0.05-0.10	0.02	0.35	0.20	0.40	0.08