Steel Link:
Steel Category:
Drilling Platform steel
Adopt Standard:
BV
Sell Steel Grade:
BV A420 , BV A460 , BV A500 , BV A550 , BV A620 , BV A690 , BV D420 , BV D460 , BV D500 , BV D550 , BV D620 , BV D690 , BV E420 , BV E460 , BV E500 , BV E550 , BV E620 , BV E690 , BV F420 , BV F460 , BV F500 , BV F550 , BV F620 , BV F690
Products
BV D690

BV D690 steel grade.

 

BV D690 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.

 

For more information in BV D690 steel grade, please refer to the following:

BV D690 Chemical composition heat analysis

Element

BV D690  Max %

Element

BV D690  max %

C

0.20

Ni

2.0

Mn

1.70

Mo

1.0

Si

 0.10-0.55

    Al

  0.015 min

S

0.030

    Nb

0.06

P

0.030

V

0.10

Cu

1.5

Ti

0.20

     Cr

2.0

N

0.020

           

 

 

 

BV D690 Mechanical properties,            longitudinal min impact energy

Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)

 

 

 

 

-20 degree

BV D690

8-260

690

770-940

14

46J

Note: the impact energy under less 150mm thickness

 

 

Related Grade: NV D690 | BV D420