DNV A620 steel,DNV grade A620,A620 plate
DNV A620 is applied to extra high strength steels, which is defined as steel with specified min yield stress of 420Mpa. The max yield is 690Mpa
BEBON steel can supply DNV grade A620 steel specification and price ,we are DNV A620 steel suppliers and manufacturer ,if you need DNV A620 steel exporter ,please contact us
DNV A620 Chemical composition heat analysis
| Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
|
|
DNV A620 |
0.21 |
0.55 |
1.70 |
0.035 |
0.035 |
0.015 |
0.020 |
DNV A620 Mechanical properties
Grade |
Mechanical Property |
Charpy V Impact Test |
||||
|
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
DNV A620 |
Min Mpa |
Mpa |
Min % |
0 |
J |
J |
|
620 |
720-890 |
15% |
41 |
62 |
||
|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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