ASTM A131 Grade A/B Marine Steel Plate

ASTM A131 marine steel plates can be used to manufacture hull structures for ocean-going, coastal and inland navigation vessels. Steel plates for shipbuilding are required to have certain strength, toughness, low temperature and corrosion resistance as well as good welding performance.

Keywords:

Shipbuilding Steel Plate

Classification :

Shipbuilding Steel Plate

PRODUCT DETAILS

Brief introduction of marine steel plate

Name Shipbuilding Steel Plate
Thickness 5mm-200mm
Width 1500mm-3000mm Customizable
Length 3000mm-12000mm Customizable
Material AH32, DH32, EH32, FH32, AH36, DH36, EH36, FH36,
AH40, DH40, EH40, FH40, CCSA, CCSB, CCSD
Classification Code CCS, ABS, GL, BV, DNV, NK, LR, KR, RINA
Features Waterproof, Non-Slip, Fireproof, Anti-Corrosion, Anti-Static
Characteristic Excellent Tensile Strength, Good Clutch And Welding Performance, High Corrosion Resistance, Sufficient Impact Toughness, Good Plasticity, Good Heat Treatment Control
Application Manufacture Ocean-Going, Coastal And Inland Waterway Navigation Vessels, Fishing Vessels And Marine Engineering Structures
Delivery Status Normalizing, Tempering, First Test, Second Test, Third Test

Marine steel plate refers to structural steel used in ship building. It is considered a marine grade and must be able to resist corrosive effects that are common in a water environment. To achieve this, special alloying elements are added to these grades in order to defend agaist corrosion.While most carbon steel is not suited for marine environments, there are several marine grade carbon steels that have been approved by the different societies for shipbuilding applications.

Structural steel for ship hulls is divided into strength classes according to its minimum yield strength: general strength structural steel and high strength structural steel. Maine steel plate refers to hot rolled steel plate produced in accordance with the requirements of the classication society for the construction of ship hull structures.

There are 9 main classification societies in worldwide.
A.B.S    American Bureau of Shipping
B.V.     Bureau Veritas
C.C.S.   China Classification Society
D.N.V   Det Norske Veritas
G.L.    Germanischer Lloyd
K.R.    Korean Register of Shipping
L.R.    Lloyd’s Register of Shipping
N.K.    Nippon Kaiji Kyokai
R.I.N.A  Registro Italiano Navale

Grade AH32 steel is the impact force subjected to 0 ° C
Grade DH32 steel impact force at  -20 ° C
Grade EH32 steel impact force at -40 ° C
Grade FH32  steel impact force at -60 ° 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

Steel grade C Si Mn P S Als
Grade AH32 ≤0.18 ≤0.50 0.9-1.6 ≤0.035 ≤0.035 ≥0.015
Grade DH32 ≤0.18 ≤0.50 0.9-1.6 ≤0.035 ≤0.035 ≥0.015
Grade EH32 ≤0.18 ≤0.50 0.9-1.6 ≤0.035 ≤0.035 ≥0.015
Grade FH32 ≤0.18 ≤0.50 0.9-1.6 ≤0.035 ≤0.035 ≥0.015

 

PACKING AND DELIVERY

Packing and delivery

As a one-stop supplier of steel and metal raw materials, we have become the preferred steel supplier for tens of thousands of customers around the world with our strong supply chain, solid expertise and reliable services. Our customers are located in more than 110 countries and regions including Europe, the Middle East, South America, and Southeast Asia.

 

FACTORY APPEARANCE

The company has been committed to the steel industry for many years, has accumulated rich experience and technology, and has a professional team and advanced production equipment.

Baogang Steel Union (Tianjin) Steel Co., Ltd.

APPLICATION AREAS

It is widely used in the fields of construction, machinery manufacturing, transportation, bridge construction, etc.

Baogang Steel Union (Tianjin) Steel Co., Ltd.

APPLICATION AREAS

Actively promote the high-end transformation of intelligent steel manufacturing, strive to build a permanent benchmark enterprise in the industry, and continuously contribute wisdom and strength to the development of the steel industry!

Baogang Steel Union (Tianjin) Steel Co., Ltd.

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