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.
Technical Requirements & Additional Services for DNV EH40 steel plate:
Z-Test (Z15,Z25,Z35)
Ultrasonic test under ASTM A435,A577,A578
Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
Mechnical property for DNV Grade EH40 shipbuilding plate:
| 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 | P | S | Al (acid) min. | |||
| 0.18 | 0.10-0.50 | 0.90-1.60 | 0.035 | 0.035 | 0.015 | 0.02-0.05 |
| V | ||||||
| 0.05-0.10 | 0.02 | 0.35 | 0.20 | 0.40 | 0.08 | |
