RINA Grade B STEEL PLATE

RINA Grade B ship plate mainly used to build vessels which are sailing in common ocean waters at about zero centigree.We supplying wide heavy shipbuilding RINA Grade B,RINA B,RINA B steel plate,up to today,we can roll the maximum thickness for shipbuilding plate RINA Grade B shall be 300mm,and the maximum width shall be till 4200mm.This owned world-class property.For the thickness above 40mm,our engineers suggest customers accept doing Normalized heat treatment for RINA Grade B steel plates.

Technical Requirements & Additional Services for RINA B 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 B shipbuilding structual steel:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
235	400-520	200mm	50mm
		21	24

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

Main chemical elements composition of RINA Grade B
C	Si	Mn	P	S
0.21	0.35	0.80	0.035	0.035