KR Grade D shipbuilding steel plates have yield strength of 235 MPa, and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).KR Grade D shipbuilding steel plate is a kind of hot rolled general tensile strength steel. All the KR Grade D shipbuilding steel plate offered by Katalor Industry can be certificated by Korean Register of Shipping (KR).
KR D Shipbuilding steel plates are mainly used for shipbuilding and ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.
| Element |
KR Grade D Max % |
Element |
KR Grade D max % |
|
C |
0.21 |
Ni |
- |
|
Mn |
0.60 |
Mo |
- |
|
Si |
0.1-0.35 |
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 D |
4-260 |
235 |
400-520 |
22 |
27J |
| Thickness |
3-150mm |
|
Width |
1220-4200mm |
|
Length |
5000-18000mm |
Notes: coil thickness ≤ 25mm
Katalor is the supplier of KR Grade D shipbuilding steel plate. We have a longstory on supplying KR Grade D shipbuilding steel plate. Any other question of KR Grade D shipbuilding steel plate can be send to katalor any time.
