Gangsteel supply NV F420 and DNV Grade F420 steel plate. We are NV F420 Extra high strength steel plates and DNV Grade F420 certification supplier.
Related Words: NV F420, DNV Grade F420
Adopt standard: DNV Extra high strength
DNV Extra High Grade:
NV F420 steel grade.
NV F420 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 F420 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 F420 and DNV Grade F420 steel plate Chemical composition heat analysis
|Element||NV F420 Max %||Element||NV F420 max %|
NV F420 and DNV Grade F420 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 F420 and DNV Grade F420 steel plate, please feel free to contact us soon to get a competitive price. /o:p76�l�1