LR Grade A500,LR A500

Quenched and Tempered rolled LR A500 shipbuilding steel plate owned the highest tensile strength within 610-770 Mpa,and the minimum yield point shall be 500 Mpa.Class LR A500 indicate the low temperature impacting test shall be done under 0 centigree.We exported 50,000 tons higher strength shipbuilding steel materials all over the world especially southeast asia.When delivery,mill quality department would mark on each shipbuilding steel plate,for LR A500 ship plate,the steel mark should be included as Mill's Logo,Sizes,Steel Grade,Heat treatment mark,Heat Number or Batch number.

Technical Requirements & Additional Services for LR A500 steel plate:
♦ 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 

►Mechnical property for LR Grade A500 shipbuilding structual steel:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Impacting test
500	610-770
		0 Centigrade

►Chemical composition for LR Grade A500 ship steel (Heat Analysis Max%)

Main chemical elements composition of LR Grade A500
C	Si	Mn	P	S	N
0.21	0.55	1.70	0.035	0.035	0.02