LR Grade A Shipbuilding steel plate is a kind of hot rolled general tensile strength steel which is mainly used for built hull of vessels and ship body. T he LR grade A steel plates have yield strength of 34, 100 psi (235 MPa), and ultimate tensile strength of 58, 000 - 75, 500 psi (400-520 MPa).
LR Grade A Shipbuilding Steel Plate Specification:
Thickness: 3mm to 150mm
Width: 1220mm to 4200m
Length: 5000mm to 18000mm
Mechnical Property for LR Grade A Shipbuilding Steel Plate:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥, % | |
| 235 | 400-520 | 200mm | 50mm |
| 21 | 24 | ||
Chemical Composition for LR Grade A Shipbuilding Steel Plate (Heat Analysis Max%):
| Main chemical elements composition of LR Grade A | ||||
| C | Si | Mn | P | S |
| 0.21 | 0.50 | 2.5×C | 0.035 | 0.035 |
Delivery States:
The delivery States of LR Grade A(LR/A) steel plate is Pretreatment, HR(Hot rolled), CR (Controlled Rolling), N (Normalizing), and other delivery states are available as customers' requirement.
Tests:
LR Grade A(LR/A) steel plate contains Tensile Tests and Impact Tests.The UT (Ultrasonic Testing), the third party test, Z15, Z25, Z35 test and other tests are also available as customers` requirement.
LR Grade A shipbuilding steel plates are almost exclusively used in the shipbuilding industry for the construction of structural parts of ships, barges and marine equipment. LR A Shipbuilding steel plate also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
