DNV Grade A690,NV A690

DNV A690 ship plate mainly used to build vessels which are sailing in common ocean waters at about zero centigree.Xinsteel foucs on rolling wide heavy shipbuilding plate of DNV A690,up to today,we can roll the maximum thickness for shipbuilding plate NV A690 shall be 250mm,and the maximum width shall be till 4200mm.This owned world-class property.For all thickness of DNV Grade A690,our engineers suggest customers accept doing Tempering and Quenching treatment.

Technical Requirements & Additional Services for DNV A690 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 A690 shipbuilding structual steel:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Impacting test
690	770-940
		0 Centigrade

►Chemical composition for DNV Grade A690 ship steel (Heat Analysis Max%)

Main chemical elements composition of DNV Grade A690
C	Si	Mn	P	S	N
0.21	0.55	1.70	0.035	0.035	0.02