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  • LR Grade A690
  • LR A690

LR Grade A690,LR A690

  • Steel Standard: LR (Lloyd’s Register)
  • 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
LR A690 ship plate mainly used to build vessels which are sailing in common ocean waters at about zero centigree.Xinsteel foucs on rolling wide heavy shipbuilding plate of LR A690,up to today,we can roll the maximum thickness for shipbuilding plate LR A690 shall be 250mm,and the maximum width shall be till 4200mm.This owned world-class property.For all thickness of LR Grade A690,our engineers suggest customers accept doing Tempering and Quenching treatment.
■ 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 LR Grade A690 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Impacting test
690 770-940
0 Centigrade

Chemical composition for LR Grade A690 ship steel (Heat Analysis Max%)

Main chemical elements composition of LR Grade A690
C Si Mn P S N
0.21 0.55 1.70 0.035 0.035 0.02

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