NV A500 and DNV Grade A500 steel plate Supplier
Gangsteel supply NV A500 and DNV Grade A500 steel plate. We are NV A500 Extra high strength steel plates and DNV Grade A500 certification supplier.
Related Words: NV A500, DNV Grade A500
Adopt standard: DNV Extra high strength steel plate
DNV Extra High Grade:
NV A500 steel grade.
NV A500 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 A500 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 A500 and DNV Grade A500 steel plate Chemical composition heat analysis
| Element | Max % | Element | 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 A500 and DNV Grade A500 steel plate Mechanical properties
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
| 0 degree | |||||
| NV A500 | 8-260 | 500 | 610-770 | 16 | 33J |
Note: the impact energy under less 150mm thickness
If you have any need in NV A500 and DNV Grade A500 steel plate, please feel free to contact us soon to get a competitive price.