Products
LR DH 46

LR DH 46 STEEL PLATE

 

LR DH 46 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 BV A690.

 

 

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 LR DH 46 steel grade, please refer to the following:

 

 

 LR DH 46 Chemical composition heat analysis

Element

LR DH 46  Max %

C

0.20

Mn

1.70

Si

0.55

S

0.030

P

0.030

N

0.020

Other alloy elements should be along with LR Society Classification requirement.

 

 

 

 

           

 LR DH 46 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

LR DH 46

8-260

460

570-720

17

31J

Note: the impact energy under less 150mm thickness

 

 

Related Grade: NV D460 | BV D500