and DNV Grade A420 steel plate Supplier

 

Gangsteel supply NV A420 and DNV Grade A420 steel plate. We are NV A420 Extra high strength steel plates and DNV Grade A420 certification supplier.

 

Related Words: NV A420, DNV Grade A420

 

Adopt : DNV Extra high strength steel plate
DNV Extra High Grade:

 

NV A420 steel grade.

 

NV A420 is applied to extra high strength steels which are defined as steel with specified min of 420Mpa. The max yield is 690Mpa in .

 

NV A420 steel grade killed and find grain treated. Steel grade of strength levels up to and including 500Mpa supplied in , TM or QT condition. Steel grade of strength levels above 500Mpa supplied in TM or QT condition.

 

Gangsteel is specialized in thickness steel grade. We have much experience in manufacture and exporting extra high strength steel grade.

NV A420 and DNV Grade A420 steel plate composition heat analysis

Element NV A420  Max % Element NV A420  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 A420 and DNV Grade A420 steel plate Mechanical properties,

Grade Thickness Yield Strength Tensile Strength Elongation Impact
(mm) MPa (min) MPa % (min) (KV J) (min)
        0 degree
NV A420 8-260 420 530-680 18 28J

Note: the impact energy under less thickness

 

If you have any need in NV A420 and DNV Grade A420 steel plate, please feel free to contact us soon to get a competitive price.

 

 

NV A420 and DNV Grade A420 steel plate Supplier
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