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  • DNV A500
  • NV A500

DNV Grade A500,NV A500

  • 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
Quenched and Tempered rolled DNV A500 shipbuilding steel plate owned the highest tensile strength within 610-770 Mpa,and the minimum yield point shall be 500 Mpa.Class DNV A500 indicate the low temperature impacting test shall be done under 0 centigree.Xinsteel exported 500,000 tons higher strength shipbuilding steel materials all over the world especially southeast asia.When delivery,mill quality department would mark on each shipbuilding steel plate,for NV A500 ship plate,the steel mark should be included as Mill's Logo,Sizes,Steel Grade,Heat treatment mark,Heat Number or Batch number.
■ 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 A500 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Impacting test
500 610-770
0 Centigrade

Chemical composition for DNV Grade A500 ship steel (Heat Analysis Max%)

Main chemical elements composition of DNV Grade A500
C Si Mn P S N
0.21 0.55 1.70 0.035 0.035 0.02

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