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  • DNV D460
  • NV D460

DNV Grade D460,NV D460

  • Steel Standard: DNV (Det Norske Veritas)
  • Rolling Type: Extra high strength ship plate
  • Thickness: 6mm-250mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: Quenched and Tempered
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■ Overview
DNV D460 ship plate mainly used to build vessels which are sailing in cold ocean waters belows minus 20 centigree.Xinsteel foucs on rolling wide heavy shipbuilding plate,up to today,we can roll the maximum thickness for shipbuilding plate DNV D460 shall be 250mm,and the maximum width shall be till 4200mm.This owned world-class property.For all thickness of DNV D460 shipbuilding steel plate ,our engineers suggest customers accept doing Tempering and Quenching heat treatment.
■ Full Data
Technical Requirements & Additional Services:
♦ 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 
■ Techicals

Mechnical property for DNV Grade D460 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Impacting test
460 570-720
-20 Centigrade

Chemical composition for DNV Grade D460 ship steel (Heat Analysis Max%)

Main chemical elements composition of DNV Grade D460
C Si Mn P S N
0.20 0.55 1.70 0.030 0.030 0.02

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