■ Overview
DNV Grade F690,NV F690,DNV F690 steel plate owned the higher tensile strength within 770-940 Mpa,and the minimum yield point shall be 690 Mpa.Class F690 indicates the low temperature impacting test shall be done under minus 60 centigree.Xinsteel Industrial exported 50,000 tons higher strength shipbuilding steel materials all over the world especially southeast asia shipyards each year.
■ Full Data
Technical Requirements & Additional Services for DNV F690 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
♦ 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 DNV Grade F690 shipbuilding structual steel:
Yield strength (≥Mpa) | Tensile strength (Mpa) | Impacting test |
690 | 770-940 | |
-60 Centigrade |
►Chemical composition for DNV Grade F690 ship steel (Heat Analysis Max%)
Main chemical elements composition of DNV Grade F690 | |||||
C | Si | Mn | P | S | N |
0.18 | 0.55 | 1.60 | 0.025 | 0.025 | 0.02 |