LR-A British Register Ship Plate, LR/A Ship Plate Specifications, LRA Marine Steel Plate
LR-A is Lloyd's Register certified ship plate. LR-A ship plate is suitable for fabricating hull structures for ocean-going, coastal, and inland waterway vessels, as well as structural components for docks, oil drilling platforms, marine pipelines, coastal power plants, wharf facilities, etc.
General strength ship plate: A, B, D, E.
High strength ship plate: AH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40, FH36.
Ultra-high strength ship plate: DH460, EH460, EH550, EH690, etc.
Thickness: 3–80mm, Width: 1500-4000mm, Length: 4000-19000mm.
Certified by the world's nine major classification societies (CCS, ABS, VL, LR, BV, NK, KR, RINA, RS).

Quality condition
1)Heat ireatment:Hot rolled
2) Inspection Certificates as 10204 3.2 for steel plate and steel angle.EN10204-3.1 for H Beam

LR A Ship Steel Plate MTC

LR A Marine angle steel MTC

LR A Marine Steel Plate Photo


LR A steel is a kind of hot rolled general tensile strength steel. General-strength LR shipbuilding steel comes in 12 grades of 3 strengths,Grade A is one of the grades. The LR grade A steel plates have yield strength of 235 MPa, and ultimate tensile strength of 400-520 MPa. All the LRA shipbuilding Steel offered by Gnee can be certificated by Lloyd's Register of Shipping (LR).
Compared to other steel plates, LR-A plate's intended use differs; its mechanical properties and trace elements are somewhat different. CCS, ABS, DNV, ABS, GL, LR, RINA, NK, KR, and other certifications are merely classification society certifications.
LR/A ship plate specifications range from 6-60mm*1800-3500mm*6000-17000mm.
LR-A ship plate is a high-strength ship plate that can be produced to meet the specifications of various countries, such as the United States, Norway, Japan, Germany, and France, according to customer requirements.
The specifications are as follows:
China CCS, United States ABS, Germany GL, France BV, Norway DNV, Japan NK, United Kingdom LR, Italy RINA South Korea's KR (Norway's DNV and Germany's GL merged to form VL)
Structural steel grades specified in shipbuilding and offshore engineering standards include: A, B, D, E, AH32, DH32, EH32, FH32, AH36, DH36, EH36, FH36, AH40, DH40, EH40, FH40, AH420, DH420, EH420, FH420, and AH4 60, DH460, EH460, FH460, AH500, DH500, EH500, FH500, AH550, DH550, EH550, FH550, AH620, DH620, EH620, FH620, AH690, DH690, EH690, FH690
LR-A is suitable for shipbuilding and repair, and for the primary structural steel of naval hulls. Naval steel requires higher strength, improved toughness, blast resistance, and deepwater crush resistance.
Grade A steel is the impact force subjected to 20 ° C
Grade B steel impact force at 0 ° C
Grade D steel impact force at -20 ° C
Grade E steel impact force at -40 ° C
Shot blasting service
Shot blasting is a method used to clean or polish steel when enhanced surface finishes are required. Shot blasting is used in almost every industry we serve. Especially in shipbuilding, rail,structural fabrication and more.
Specifications range
Thickness:2.5-120mm
Width:1000-3000mm
Length: As request
Chemical composition and mechanical properties
Chemical Composition
| Steel grade | C | Si | Mn | P | S | Als |
| Grade A | ≤0.21 | ≤0.50 | ≥2.5C | ≤0.035 | ≤0.035 | - |
| Grade B | ≤0.21 | ≤0.35 | 0.8-1.2 | ≤0.035 | ≤0.035 | - |
| Grade D | ≤0.21 | ≤0.35 | 0.6-1.2 | ≤0.035 | ≤0.035 | ≥0.015 |
| Grade E | ≤0.18 | ≤0.35 | 0.7-1.2 | ≤0.035 | ≤0.035 | ≥0.015 |


