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■ Overview
Quenching and tempering shipbuilding steel plate DNV F460 is a higher steel grade among shipbuilding steel.Heat treatment mark would be appear as QT on our each steel plate as steel mark.The low temperature impacting test for these extra high tension steel plate shall be under minus 60 centigrade.
■ 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
♦ 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 F460 shipbuilding structual steel:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Impacting test |
| 460 | 570-720 | |
| -60 Centigrade |
►Chemical composition for DNV Grade F460 ship steel (Heat Analysis Max%)
| Main chemical elements composition of DNV Grade F460 | |||||
| C | Si | Mn | P | S | N |
| 0.18 | 0.55 | 1.60 | 0.025 | 0.025 | 0.02 |
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