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■ Overview
The highest tensile strength DNV Grade EH40,NV E40,DNV EH40 steel plate is normally used to build ships and vessels.Heat treatment Normalized shall be done when rolling and keep the steel property.For low temperature impacting test,ship steel plate DNV Grade EH40 have to be done under minus 40 centigree.
■ Full Data
Technical Requirements & Additional Services for DNV EH40 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 EH40 shipbuilding plate:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 390 | 510-650 | 200mm | 50mm |
| 19 | 22 | ||
►Chemical composition for DNV Grade EH40 ship plate (Heat Analysis Max%)
| Main chemical elements composition of DNV Grade EH40 | ||||||
| C | Si | Mn | P | S | Al (acid) min. | Nb |
| 0.18 | 0.10-0.50 | 0.90-1.60 | 0.035 | 0.035 | 0.015 | 0.02-0.05 |
| V | Ti | Cu | Cr | Ni | Mo | |
| 0.05-0.10 | 0.02 | 0.35 | 0.20 | 0.40 | 0.08 | |
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