KR Grade A shipbuilding steel plates also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.The KR Grade A shipbuilding steel plate
s have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).
KR A grades of steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment.
| Element |
KR Grade A Max % |
Element |
KR Grade A Max % |
|
C |
0.21 |
Ni |
- |
|
Mn |
2.5*C min |
Mo |
- |
|
Si |
0.50 |
Al |
- |
|
S |
0.035 |
Nb |
- |
|
P |
0.035 |
V |
- |
|
Cu |
- |
Ti |
- |
|
Cr |
- |
N |
- |
| Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
|
(mm) |
MPa (min) |
MPa |
% (min) |
(KV J) (min) |
|
|
|
|
|
|
20 degree |
|
|
KR Grade A |
4-260 |
235 |
400-5 |
|
|
| Thickness |
3-150mm |
|
Width |
1220-4200mm |
|
Length |
5000-18000mm |
Notes: coil thickness ≤ 25mm
All the KR Grade A shipbuilding steel plate offered by Katalor Industry can be certificated by Korean Register of Shipping (KR).welcome to contact katalor if you are loooking for the best suppliers of KR Grade A shipbuilding steel plates. We will try our best to reply you at the first time.KR Grade A shipbuilding steel plate’s quality can be guaranteed.
