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  • DNV E620
  • NV E620

DNV Grade E620,NV E620

  • 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
Steel plate DNV E620 is mainly used to building ships and vessels,so we also call this steel plate as NV E620 ship plate,NV E620 shipbuilding steel plate,DNV Grade E620 marine steel plate or DNV E620 shipbuilding plate.Shipyards use shipbuilding steel plate NV E620 to construct tanks and vessels in ships cause NV E620 ship plate owned the higher yield strength and tensile strength.
■ 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 E620 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Impacting test
620 720-890
-40 Centigrade

Chemical composition for DNV Grade E620 ship steel (Heat Analysis Max%)

Main chemical elements composition of DNV Grade E620
C Si Mn P S N
0.20 0.55 1.70 0.030 0.030 0.02

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