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LR Grade A Shipbuilding Steel Plate for Offshore Structures steel plate

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.

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