KR A690 steel,KR grade A690,A690 plate
KR A690 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 KR A690 steel specification and price ,we are KR A690 steel suppliers and manufacturer ,if you need KR A690 steel exporter ,please contact us
KR A690 Chemical composition
| Element |
KR A690 Max % |
Element |
KR A690 max % |
|
C |
0.21 |
Ni |
2.0 |
|
Mn |
1.70 |
Mo |
1.0 |
|
Si |
0.10-0.55 |
Al |
0.015 min |
|
S |
0.035 |
Nb |
0.06 |
|
P |
0.035 |
V |
0.10 |
|
Cu |
1.5 |
Ti |
0.20 |
|
Cr |
2.0 |
N |
0.020 |
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
|
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
|
|
0 degree |
|||||
|
KR A690 |
8-260 |
690 |
770-940 |
14 |
46J |
If you need KR A690 steel,KR grade A690,KR A690 plate, please feel free to contact us soon to get a competitive price.
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