NV A690 and DNV Grade A690 steel plate Supplier

 

Gangsteel supply NV A690 and DNV Grade A690 steel plate. We are NV A690 Extra high strength steel plates and DNV Grade A690 certification supplier.

 

Related Words: NV A690, DNV Grade A690

 

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

 

NV A690 steel grade.

 

NV A690 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 A690 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 A690 and DNV Grade A690 steel plate Chemical composition heat analysis

Element NV A690  Max % Element NV A690  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 A690 and DNV Grade A690 steel plate Mechanical properties,

Grade Thickness Yield Strength Tensile Strength Elongation Impact Energy
(mm) MPa (min) MPa % (min) (KV J) (min)
0 degree
NV A690 8-260 690 770-940 14 46J

Note: the impact energy under less 150mm thickness

 

If you have any need in NV A690 and DNV Grade A690 steel plate, please feel free to contact us soon to get a competitive price.

 

NV A690 and DNV Grade A690 steel plate Supplier
Tagged on:     
error: Content is protected !!