DNV D690 steel,DNV grade D690,D690 plate
DNV D690 is applied to extra high strength steels, which is defined as steel with specified min yield stress of 420Mpa. The max yield is 690Mpa
BEBON steel can supply DNV D690 steel specification and price ,we are DNV grade D690 steel suppliers and manufacturer ,if you need DNV D690 steel exporter ,please contact us
DNV D690 Chemical composition
| Element |
DNV D690 Max % |
Element |
DNV D690 max % |
|
C |
0.21 |
Ni |
2.0 |
|
Mn |
1.70 |
Mo |
1.0 |
|
Si |
0.10-0.55 |
Al |
0.015 min |
|
S |
0.035 |
Nb |
0.06 |
|
P |
0.035 |
V |
0.10 |
|
Cu |
1.5 |
Ti |
0.20 |
|
Cr |
2.0 |
N |
0.020 |
DNV D690 Mechanical properties
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
|
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
|
|
0 degree |
|||||
|
DNV D690 |
8-260 |
690 |
770-940 |
14 |
46J |
If you need DNV D690 steel,DNV grade D690,D690 plate, please feel free to contact us soon to get a competitive price.
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