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
0 Comments, 0 Trackbacks