Product List

Shipbuilding Steel Plate
Pressure Vessel Steel Plate
Low Alloy High Strength Steel
Boiler Steel Plate
Alloy Steel Plates
Weather resistant steel plate
Abrasion Resistant Steel Plate
Aluminium Plate
Shipbuilding Steel Profile
Carbon Steel Plate
Pipeline Steel Plate
A516GR70 HIC|NACE TM0284
Stainless Steel Plate

Contact Us

Tel: 0086-13598879167
Fax: 0086-371-88884766
Email: admin@gangsteel.com
Skype: gangsteel001@hotmail.com
Address: Gelin international Building,Zhengzhou city,Henan Province,China

Gangsteel is specialized in supplying DNV extra high strength steel plate in DNV Grade E690. For more information of Grade E690 steel plate, please check them in following:

 

 

NV E690 extra high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

NV E690

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 E690 extra high general strength property

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

NV E690

mm

Min Mpa

Mpa

Min  %

-40

J

J

t≤50

690

770-940

14%

46

69

50<t≤70

690

770-940

14%

46

69

70<t≤150

690

770-940

14%

46

69

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

 

Boiler steel plates| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate

 

 

 

Equivalent steel grade of NV E690

ABS

GL

LR

BV

CCS

NK

KR

RINA

AB/EQ70

GL-E690

LR/EH69

BV/E690

CCS/E690

K E70

R E70

RI/E690

 

Other steel grade NV B, NV F40, NV E690

If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.

 

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

Other Products