Gangsteel supply NV D690 and DNV Grade D690 steel plate. We are NV D690 Extra high strength steel plates and DNV Grade D690 certification supplier.
Related Words: NV D690, DNV Grade D690
Adopt standard: DNV Extra high strength
DNV Extra High Grade:
NV D690 steel grade.
NV 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 in NV D690.
NV D690 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 D690 and DNV Grade D690 steel plate Chemical composition heat analysis
|Element||NV D690 Max %||Element||NV D690 max %|
NV D690 and DNV Grade D690 steel plate Mechanical properties,
|Grade||Thickness||Yield Strength||Tensile Strength||Elongation||Impact Energy|
|(mm)||MPa (min)||MPa||% (min)||(KV J) (min)|
Note: the impact energy under less 150mm thickness
If you have any need in NV D690 and DNV Grade D690 steel plate, please feel free to contact us soon to get a competitive price. an><46�o�1