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  • DNV AH32
  • NV A32

DNV Grade AH32,NV A32

  • Steel Standard: DNV (Det Norske Veritas)
  • Rolling Type: Shipbuilding steel plate,High tension ship plate
  • Thickness: 3mm-250mm
  • Width: 1200mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: TMCP/Normalised
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■ Overview
Ship steel plate DNV Grade AH32 is the Hull structural steel,with it's good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.Shipbuilding steel plate DNV Grade AH32 mainly be used in about zero centigree ocean situiation. DNV Grade AH32 steel plate is done low temperature impacting test when rolling in our steel mill.Xinsteel are rolling thousands tons of shipbuilding plate DNV Grade AH32 with ABS agency endorsed and stamped every month,and transported to domestic shipyards to use and export to overseas shipyards.
■ 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 AH32 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
315 440-590 200mm 50mm
19 22

Chemical composition for DNV Grade AH32 ship steel (Heat Analysis Max%)


Main chemical elements composition of DNV Grade AH32
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

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