KR A420 steel,KR grade A420,A420 plate
KR A420 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 grade A420 steel specification and price ,we are KR A420 steel suppliers and manufacturer ,if you need KR A420 steel exporter ,please contact us
KR A420 Chemical Composition
Element |
KRNA A420 Max % |
Element |
KRNA A420 Max % |
C |
0.21 |
Ni |
0.40 |
Mn |
1.70 |
Mo |
0.08 |
Si |
0.10-0.55 |
Al |
0.020 min |
S |
0.035 |
Nb |
0.20-0.05 |
P |
0.035 |
V |
0.05-0.10 |
Cu |
0.35 |
Ti |
0.0007-0.05 |
Cr |
0.20 |
N |
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
|
0 degree |
|||||
KR A420 |
8-260 |
420 |
530-680 |
18 |
28J |
If you need KR A420 steel,KR grade A420,KR A420 plate, please feel free to contact us soon to get a competitive price.
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