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KR AH56| R AH56|KR Grade AH56|steel plate

2011年11月24日 by admin

 
KR AH56 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 KR AH56 steel grade, please refer to the following:

 
 
 
KR AH56 Chemical composition heat analysis

Element
KR AH56 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 AH56 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 AH56
8-260
550
670-830
16
37J

Note: the impact energy under less 150mm thickness
 
 
 
Related Grade: NV A550 | BV A620

 

Tags: KR AH56  R AH56  KR Grade AH56  

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