LR Grade E shipbuilding steel plate is a kind of hot rolled general tensile strength steel. LR Grade E shipbuilding steel plate have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa). LR Grade E shipbuilding steel plate come 4 grades in ordinary-strength steel for shipbuilding and grade E is the highest one of them.
LR Grade E shipbuilding steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment. LR Grade E shipbuilding steel plate also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components. LR Grade E shipbuilding steel plate steel is certified by LR –Lloyd’s Register of Shipping.
Grade |
Chemical Composition(%) |
||||
|
C |
Mn≥ |
Si |
P |
S |
|
|
LR E |
0.18 |
0.70 |
0.10-0.35 |
0.035 |
0.035 |
|
Grade |
Mechanical Property |
|
|||
|
Tensile Strength(MPa) |
Yield Strength(MPa) |
% Elongation in 2 in.(50mm) min |
Impacting Test Temperature(°C) |
|
|
|
LR E |
400-520 |
235 |
22 |
-40 |
|
| Thickness |
3-150mm |
|
Width |
1220-4200mm |
|
Length |
5000-18000mm |
Notes: coil thickness ≤ 25mm
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