NK F51 steel is a kind of high tensile strength shipbuilding steel. This material has been engineered to be optimal long-lived shipbuilding steels.
Chemical composition(%)
C max |
Si |
Mn max |
P max |
S max |
Als |
N max |
Nb max |
V max |
Ti max |
B max |
0.21 |
0.10-0.55 |
1.7 |
0.035 |
0.035 |
0.015-0.08 |
0.20 |
0.04-0.10 |
0.04-0.10 |
0.02 |
0.005 |
NK F51 high strength steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components. All the NK F51 marine steel plates and steel sections can be certificated by BBN Group as per customer's request.
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