NV D500 and DNV Grade D500 steel plate Supplier
Gangsteel supply NV D500 and DNV Grade D500 steel plate. We are NV D500 Extra high strength steel plates and DNV Grade D500 certification supplier.
Related Words: NV D500, DNV Grade D500
Adopt standard: DNV Extra high strength
steel plate
DNV Extra High Grade:
NV D500 steel grade.
NV D500 is applied to extra high strength steels, which is defined as steel with specified min yield stress of 420Mpa. The max yield is 690Mpa in NV A690.
NV D500 steel grade shall be killed and find grain treated. Steel grade of strength levels up to and including 500Mpa should be supplied in Normalized, TM or QT condition. Steel grade of strength levels above 500Mpa shall be supplied in TM or QT delivery condition.
Gangsteel is specialized in Super thickness
steel grade. We have much experience in manufacture and exporting extra high
strength steel grade.
NV D500 and DNV Grade D500 steel plate heat analysis
| Element | NV D500 Max % | Element | NV D500 max % |
| C | 0.20 | Ni | 0.40 |
| Mn | 1.70 | Mo | 0.08 |
| Si | 0.10-0.55 | Al | 0.020 min |
| S | 0.030 | Nb | 0.20-0.05 |
| P | 0.030 | V | 0.05-0.10 |
| Cu | 0.35 | Ti | 0.0007-0.05 |
| Cr | 0.20 | N |
NV D500 and DNV Grade D500 steel plate Mechanical properties,
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
| -20 degree | |||||
| NV D500 | 8-260 | 500 | 610-770 | 16 | 33J |
Note: the impact energy under less 150mm thickness
If you have any need in NV D500 and DNV Grade D500 steel plate, please feel free to contact us soon to get a competitive price.