DNV Grade A,NV A

DNV Grade A,NV A,DNV A STEEL PLATE named as shipbuilding plate,shipbuilding steel plate,marine plate and ship steel plate.DNV Grade A shipbuilding steel plate is a common strength ship plate which owned the minimum yield strength at 235 Mpa.When supplying steel plate DNV Grade A,hot rolled or TMCP is Ok for these shipbuilding steel plates and sheets. 

Technical Requirements & Additional Services for DNV A 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 DNV Grade A shipbuilding plate:

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

►Chemical composition for DNV Grade A ship plate (Heat Analysis Max%)

Main chemical elements composition of DNV Grade A
C	Si	Mn	P	S
0.21	0.50	2.5×C	0.035	0.035