Steel Link:
Steel Category:
Drilling Platform steel
Adopt Standard:
KR steel plate
Sell Steel Grade:
KR AH43 , KR AH47 , KR AH51 , KR AH56 , KR AH63 , KR AH 70
Products
KR AH 70

KR AH 70 Steel Plate

 

KR AH 70 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 KR AH 70.

 

 

 

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 KR AH 70 steel grade, please refer to the following:

 

 

 

KR AH 70 Chemical composition heat analysis

Element

KR AH 70  Max %

C

0.21

Mn

1.70

Si

0.55

S

0.035

P

0.035

N

0.020

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

 

 

 

 

KR AH 70 Mechanical properties,                           longitudinal min impact energy

Grade

Thickness

Yield Strength

Tensile Strength

Elongation

Impact Energy

(mm)

MPa (min)

MPa

% (min)

(KV J) (min)

 

 

 

 

0 degree

KR AH 70

8-260

690

770-940

14

46J

Note: the impact energy under less 150mm thickness

 

 

 

Related Grade: NV A690 | BV A420