Shipbuilding steel plate LR F500 is mainly used to make ship cranes owning to its alloy elements and high strength property.When rolling ship steel plate LR F500,low temperature impacting test shall be done under minus 60 centigree,about the impacting energy values,the end user can indicate it in their technical requirement list.
♦ 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 F500 shipbuilding structual steel:
Yield strength (≥Mpa) | Tensile strength (Mpa) | Impacting test |
500 | 610-770 | |
-60 Centigrade |
►Chemical composition for LR Grade F500 ship steel (Heat Analysis Max%)
Main chemical elements composition of LR Grade F500 | |||||
C | Si | Mn | P | S | N |
0.18 | 0.55 | 1.60 | 0.025 | 0.025 | 0.02 |