NV A460 and DNV Grade A460 steel plate Supplier
Gangsteel supply NV A460 and DNV Grade A460 steel plate. We are NV A460 Extra high strength steel plates and DNV Grade A460 certification supplier.
Related Words: NV A460, DNV Grade A460
Adopt standard: DNV Extra high strength steel plate
DNV Extra High Grade:
NV A460 steel grade.
NV A460 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 A460 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 A460 and DNV Grade A460 steel plate Chemical composition heat analysis
| Element | NV A460 Max % | Element | NV A460 max % |
| C | 0.21 | Ni | 0.40 |
| Mn | 1.70 | Mo | 0.08 |
| Si | 0.10-0.55 | Al | 0.020 min |
| S | 0.035 | Nb | 0.20-0.05 |
| P | 0.035 | V | 0.05-0.10 |
| Cu | 0.35 | Ti | 0.0007-0.05 |
| Cr | 0.20 | N |
NV A460 and DNV Grade A460 steel plate Mechanical properties,
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
| 0 degree | |||||
| NV A460 | 8-260 | 460 | 570-720 | 17 | 31J |
Note: the impact energy under less 150mm thickness
If you have any need in NV A460 and DNV Grade A460 steel plate, please feel free to contact us soon to get a competitive price.