Professional Factory Lr BV CCS ABS Grade Ah32 Ah36 High Strength Marine Steel Plate Sheet Material Dh36 Eh36 Ship Building Steel Plate

Min.Order: 3
Product origin: Liaocheng, Shandong, China
Infringement complaint: complaintComplaint
US$ 540 ~ 620

Description
Marine steel plate refer to the steel used to manufacture the hull structure of sea-going ships and inland watercrafts, usually high-quality carbon steel and high-quality low-alloy steel. Marine steel plate is required to have certain strength, toughness, and low temperature resistance and corrosion resistance, as well as good welding performance.

General strength hull structure steel is divided into 4 grades: A, B, D, E. The yield strength (not less than 235N/mm^2) and tensile strength (400~520N/mm^2) of these 4 grades of steel The same, but the impact energy is different at different temperatures.

High-strength hull structure steel is divided into strength grades according to its minimum yield strength, and each strength grade is divided into A, D, E, F 4 grades according to its impact toughness.

Due to the harsh working environment of the ship, the hull of the hull is subject to seawater chemical corrosion, electrochemical corrosion, marine organisms, and microbial corrosion; the hull bears greater wind and wave impact and alternating loads; the shape of the ship makes the processing method complicated, so it is not Shipboard steel plates have strict requirements. First of all, good toughness is the most critical requirement. In addition, high strength, good corrosion resistance, welding performance, processing and forming performance and surface quality are required.

High strength shipbuilding steel grades include AH, DH, EH, and FH with a specified minimum yield point of 46 ksi [315MPa], 51 ksi [350MPa], or 57 ksi [390MPa].

Grades AH32, DH32, EH32 and FH32's yield strength is not less than 315MPa, and the tensile strength is 440~570Mpa. Grades AH36, DH36, EH36 and FH36's yield strength is not less than 355MPa, and the tensile strength is 490~620MPa. Meanwhile, the yield strength of AH40, DH40, EH40 and FH40 is not less than 390MPa, and the tensile strength is 510~660MPa.

Product Specification

Product NameShip Building Steel Plate
StandardAISI, ASTM, DIN, JIS, GB, SUS, EN, etc.
MaterialA/B/D/E, A32/D32/E32/F32, A36/D36/E36/F36, A40/D40/E40/F40, A131A/B/D/E/AH32/DH32/EH32, AH36/DH36/EH36, AH40/DH40/EH40, NVA420/D420/E420, NVA460/D460/E460, NVA500/D500/E500, NVA550/D550/E550, NVA, NVD, 16MnL, Q235, Q235B, CCS-A, CCS-B, CCSA, CCSB, CCS, CCSD, CCSE, GL-B, GL-D, GL-E
Length1000mm-12000mm or as required
Width600mm-3000mm or as required
Thickness3mm-300mm or as required
TechniqueHot rolled
Surface TreatmentClean, blasting and painting according to customer requirement
Thickness tolerance±0.15mm
ApplicationTo prevent the hull from being corroded by chemical corrosion, electrochemical corrosion and sea life and microorganisms.It is used in make ship body ,decks etc.
MOQ25tons.We also can accept sample order.
Shipment timeWithin 15-20 workdays after receiving deposit or L/C
Export packingWaterproof paper, and steel strip packed.
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Capacity250,000 tons/year

Application
Our steel plates with high wear resistance and good impact performance is good, can be cutting, bending, welding, etc., can adopt welding, plug welding, bolt connection way to connect with other structures, such as the scene of the maintenance process possesses the characteristics of time saving, convenient and widely used in peteoleum, chemical industry, container, shipbuilding, coal, cement, power station, mining, building materials, compared with other materials, has a high cost performance, has been favored by more and more buyers.

Chemical Composition
GradeC maxSi maxMnP maxS maxAls min
A0.210.50≥ 2.5C0.0350.035-
B0.210.350.80-1.200.0350.035-
D0.210.350.60-1.200.0300.0300.015
E0.180.350.70-1.200.0250.0250.015
GradeCSiMnPSAlsTiCuCrNiMoNbV
AH32≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
DH32≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
EH32≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
FH32≤0.160.1~0.50.9~1.6≤0.025≤0.025≥0.015≤0.02≤0.35≤0.20≤0.80≤0.080.02~0.050.05~0.10
AH36≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
DH36≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
EH36≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
FH36≤0.160.1~0.50.9~1.6≤0.025≤0.025≥0.015≤0.02≤0.35≤0.20≤0.80≤0.080.02~0.050.05~0.10
AH40≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
DH40≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
EH40≤0.18≤0.500.9~1.6≤0.035≤0.035≥0.015≤0.02≤0.35≤0.20≤0.40≤0.080.02~0.050.05~0.10
FH40≤0.160.1~0.50.9~1.6≤0.025≤0.025≥0.015≤0.02≤0.35≤0.20≤0.80≤0.080.02~0.050.05~0.10

Mechanical Properties
GradeThickness(mm) maxYieldpoint(Mpa) minTensile Strength(Mpa)Elongation(%)minV-impact testcold bend test
Temperature(ºC)Average AKVb=2a 180°b=5a 120°
lengthways Mincrosswise Min
A50235400~52022----d=2a
B50235400~5202202720-d=3a
D50235400~52022-102720-d=3a
E50235400~52022-402720-d=3a
AH3250315440~5702203122-d=3a
DH3250315440~57022-203122-d=3a
EH3250315440~57022-403122-d=3a
FH3250315440~57022-603122-d=3a
AH3650355490~6202103424-d=3a
DH3650355490~62021-203424-d=3a
EH3650355490~62021-403424-d=3a
FH3650355490~62021-603424-d=3a
AH4050390510~6602004127--
DH4050390510~66020-204127--
EH4050390510~66020-404127--
FH4050390510~66020-604127--

Shipbuilding Plate Available Dimensions
ItemThickness (mm)Width (mm)Length/coil diameter(mm)
Shipbuilding plate6~501300~30003000~15000
Shipbuilding coil6~201500~2000760+20~760-70

Shipbuilding Steel Theoretical Weight
Thickness (mm)Estimate WeightThickness (mm)Estimate Weight
Kg/ft2Kg/m2Kg/ft2Kg/m2
64.37647.12518.962196.25
75.10554.952620.42204.1
85.83462.82821.879219.8
107.29378.53023.337235.5
118.75186.353225.525251.2
1210.2194.23426.254266.9
1410.939109.93527.713274.75
1611.669125.64029.172314
1813.127141.34532.818353.25
2014.5861574835.006376.8
2216.044172.75036.464392.5
2418.232188.4---

Product Advantage
1.Resistant to wear and crack
Wear protection, scalable, excellent chemical resistance, good alkali-resistant metal and acid energy
2.High toughness
The elongation is required to be 15%~20% and the impact toughness at room temperature is more than 600KJ/M~800KJ/M. For large welded members, high fracture toughness is also required.
3.Advanced technology
The surface carburized layer hardness is high, to ensure excellent wear resistance and contact fatigue resistance, and has the appropriate plasticity and toughness.

Product Display

We can produce different sizes, thicknesses, widths and materials according to your requirements

Processing Technology

Grade A and B
The general strength of grade A and B shipbuilding steel plates can meet the requirements of process and mechanical properties through ordinary rolling, so the production process is relatively simple.

Grade D, E (DH32, DH36, EH 32, EH 36)
Grade D and E series (inlcuding AH32/36, DH32, DH36, EH32, EH36) shipbuilding steel plates require good low temperature toughness and good welding performance. The production high-strength shipbuilding steel plate needs to be normalized by means of controlled rolling and controlled cooling or heat treatment processes with more complete equipment. At the same time, the internal steel purity of the supplied billets is required to be high, especially the content of S, P, N, 0 and H in the steel should be strictly controlled.

Alloy Elements Added to Improve Toughness
In order to ensure the performance of high-strength ship plates, micro-alloying technology is adopted. By adding Nb, V, Ti and other alloying elements to the steel, combined with the controlled rolling process, the grain is refined and the toughness is improved.

Direction of Development for Shipbuilding Plate
High strength, high specification, with the ship's large-scale and safety, and changes in coating specifications, the demand for ordinary A-class panels is gradually reduced, and the demand for high-strength panels is increasing, which is concentrated in large ships of 5m wide. Plate, 200-300mm thickness special thick ship board.

In 2012, we had become primary sales agent for wear plate of Laiwu Steel Group , xingcheng steel group and xinyu steel group ;primary sales agent for stainless steel of TISCO, JISCO, BAOSTEEL. After years of steel international trade, we gain the customers'trust and good reputation.

In 2019, In order to meet the processing request of more customers, we have added three new machining center divisions, first one is 5000W laser machining center, which can cut and bend according to customer's size, sandblasting machining center, painting processing center, With high quality products and top after-sales service, we have won trust and support of customers from all over theworld. Our steel products have been exported to 80 countries and areas: Chile, Peru, Russia, Mongolia, Philippines, Egypt, SaudiArabia, India, United States, Canada Australia and so on.

Test Before Delivery

We will control the quality from part of material steel plate, each plate produced will be have it is own identify label, quality will check the chemical component and physical property and then provide material test certificate. Size dimension will be checked and show pictures to customer to guarantee all goods will be meet requirement.

Accept inspection from a third party designated/paid by the buyer, such as SGS, BV.
Recognized by customers in Malaysia, Indonesia, Singapore, the Philippines, Australia, Peru and the United Kingdom. We have ISO9001/18001, CE certificates.

Company Profile

Our company is a  steel supplier from China, located in Liaocheng City, one of the largest steel producers in China. The company integrates the manufacturing, wholesale, material processing and warehousing of stainless steel, aluminum, copper and carbon steel materials, and has established long-term and stable cooperative relations with many well-known steel plants, such as Tisco, Baosteel, Hongwang, Zhangpu, Liangzhong and Jiugang.

Mainly products cover stainless steel coil,stainless steel plates, stainless steel tubes and stainless steel profiles,aluminum coil, aluminum plate, aluminum tubes and aluminum profiles,copper coil, copper plate, copper tube,copper bar,carbon steel coil,carbon steel plates,carbon steel tubes and carbon steel profiles,Our company is equipped with plasma cutting machine, coil flattening equipment, laser cutting machine, 8K mirror, frosted wire drawing, filming and titanium plating equipment, which can flatten, split, shear, oil mill wire drawing, and roll oil film wire drawing on stainless steel materials. , 8K mirror, titanium and other processing.

In addition, the company's characteristic business: zero-cutting, rounding, square cutting, special-shaped cutting, castings, forgings, product thicknesses up to 150mm, various special materials and specifications can be customized to steel mills.

Companies adhering to the "efficient, win-win" business philosophy, continue to provide customers with professional, quality products and value-added services, continuous progress and learning to meet customer needs. Now the company has entered the period of rapid development of global trade, looking forward to more cooperation.


Marketing Campaign
 

Packaging And Transportation

1) Packaging: 3 layers of packing. Inside is craft paper, Middle is water plastic film and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve.
2) Shipping:We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.
3) Trade terms: FOB/CIF/CFR
4) Shipping port: Qingdao/Tianjin/Shanghai
5) Shipment:a. Length: ≤6m, loaded in 20GP Container.
                      b. Length: ≤12m, loaded in 40GP Container.
    Remark: Size of 20GP Container (inside :5898*2352*2393mm)
                   Size of 40GP Container (inside:12032*2352*2393mm)
                   Size of 40HQ Container (inside:12032*2352*2698mm)
6) Delivery time: Normal size: 3-7days send from warehouse directly.
                             Special size:15-30days custom made for you.

FAQ

Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
Q7:Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect.
Q9:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q10: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
Q11:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q12:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
Q13:How to pack the products?
A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during ocean transportation.
Q14:What is your working time?
A:In general, When you first contacted us, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day. Business in progress, we will be online 24 hours for you.

If you are interested in our products, you can contact me at any time and look forward to our cooperation!
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