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Home > products> EH620,NV E620|DNV Grade E620|DNV EH620 STEEL PLATE
EH620,NV E620|DNV Grade E620|DNV EH620 STEEL PLATE image
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EH620,NV E620|DNV Grade E620|DNV EH620 STEEL PLATE

GNEE Steel, as a leading supplier of DNV-GL, VL EH620/DNV-GL, and VL E620 steel plates, has a robust supply chain and extensive experience in meeting the demands of the marine industry. The company has successfully supplied these steel plates to numerous shipbuilding and offshore projects, demonstrating its reliability and commitment to quality.

VL E620 Marine Steel Plates NV E620 Steel Plate Suppliers and Manufacturers DNV Steel Plate Suppliers and Manufacturers DNV Grade E620 DNV EH62O STEEL PLATE

NV E620 Steel Plate Suppliers and Manufacturers

DNV-GL, VL EH620/DNV-GL, VL E620 steel plates are an excellent choice for marine applications due to their superior chemical composition, mechanical properties, and heat treatment status. GNEE Steel, as a leading supplier of DNV-GL, VL EH620/DNV-GL, VL E620 steel plates, has a robust supply chain and extensive experience in meeting the demands of the marine industry. The company has successfully supplied these steel plates to numerous shipbuilding and offshore projects, demonstrating its reliability and commitment to quality.

 

DNV Grade E620 Shipbuilding Steel Plate Application

DNV Grade E620 Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.

DNV Grade E620 Shipbuilding Steel Plate Other Name

DNV Grade E620 Shipbuilding steel plate,DNV Grade E620 Ship Steel plate ,DNV Grade E620 Marine Steel plate , DNV Grade E620 Steel Plate .

Additional Condition

UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
Specification Parameters
Basic Information

NV E620 Extra High Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

NV E620

0.20

0.10-0.55

1.7

0.030

0.030

0.015-0.08

0.020

Nb

V

Ti

Cu

B

Ni

Mo

0.02-0.05

0.04-0.10

0.02

0.005

Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

NV E620 extra high general strength property

Grade

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

NV E620

mm

Min Mpa

Mpa

Min  %

-40

J

J

t≤50

620

720-890

15%

41

62

50＜t≤70

620

720-890

15%

41

62

70＜t≤150

620

720-890

15%

41

62

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal
Service Support
EH620,NV E620|DNV Grade E620|DNV EH620 STEEL PLATE
DNV Steel Plate Grade Supplier
General Strength NV A NV B NV D NV E
High Strength NV A32 NV D32 NV E32 NV F32
NV A36 NV D36 NV E36 NV F36
NV A40 NV D40 NV E40 NV F40
Extra Strength NV A420 NV D420 NV E420 NV F420
NV A460 NV D460 NV E460 NV F460
NV A500 NV D500 NV E500 NV F500
NV A550 NV D550 NV E550 NV F550
NV A620 NV D620 NV E620 NV F620
NV A690 NV D690 NV E690 NV F690
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