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  • RINA A
  • RINA A steel

RINA Grade A,RINA A

  • Steel Standard: Registro Italiano Navale
  • Rolling Type: Shipbuilding steel plate,Common strength ship plate
  • Thickness: 3mm-300mm
  • Width: 1200mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: As Rolled/Control-rolled/TMCP/Normalised
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■ Overview
Ship plate also named as shipbuilding plate,shipbuilding steel plate,marine plate and ship steel plate.RINA Grade A shipbuilding steel plate is a common strength ship plate which owned the minimum yield strength at 235 Mpa.When rolling steel plate RINA Grade A,hot rolled or TMCP is Ok for these shipbuilding steel plates and sheets. 
■ 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 RINA Grade A shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
235 400-520 200mm 50mm
21 24

Chemical composition for RINA Grade A ship steel (Heat Analysis Max%)

Main chemical elements composition of RINA Grade A
C Si Mn P S
0.21 0.50 2.5×C 0.035 0.035
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