KR Grade AH32

KR Grade AH32 shipbuilding steel plate is mainly used to build vessels&docks which are sailing in near-ocean waters.

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 KR Grade AH32 shipbuilding structual steel:

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

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

Main chemical elements composition of KR 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

The Korean Register of Shipping (KRS) is a not-for-profit classification society founded in South Korea offering verification and certification services for ships and marine structures in terms of design, construction and maintenance. Founded in 1960, the society employs 889 people.[1] Its headquarters in Busan and it has 66 offices worldwide.

KRS is a full member of the International Association of Classification Societies (IACS) which is the trade association of major global classification societies.

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