Hot Rolled Steel Sheet for Shipbuilding and pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 5000 m.t./month
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Item specifice
1. Product Description
The Billets as raw materials, through furnace heating, high-pressure water to reduce the phosphorus, then entering the roughing mill, cutting head, end, and then put into the finishing mill, cutting the edge, after the times of straightening, leveling and other finishing line treatment, and then cutting board or coil becomes the hot rolled steel sheet and hot rolled steel coil.
2. Main Features
Characteristics of hot rolled steel hot-rolled steel is a high temperature heating and rolled steel, hot rolled product has high strength, good toughness, easy to processing molding and good weldability and other excellent properties, which are widely used in ship, automobile, Bridges, buildings, machinery, pressure vessels and other manufacturing industries.
3. Excellent Product Image
4. Application
Refers to the production according to the requirements of classification society rules for the construction of hot rolled steel plate used in the manufacture of hull structure.
Because of poor working conditions, hull shell to chemical corrosion and electrochemical corrosion of sea water and sea creatures, microbial corrosion; Hull bear larger impact waves and alternating load; Ship shape the processing method of complex factors, so strict in hull structure steel. First good toughness is one of the most critical requirements, in addition, require high strength, good corrosion resistance, weldability, processing forming performance and surface quality. For assuring quality and ensure there is enough toughness and requirements of the chemical composition of the Mn/C above 2.5, also has strict requirements for carbon equivalent, and recognized by the survey department of steel production. Hull with structural steel in accordance with the minimum yield point strength level is divided into: general strength structural steel and high strength structural steel. General strength and high strength steel with hull structural steel points two kinds, general strength steel according to quality points A, B, D and E four grades; Strength of high strength steel and two levels and three quality grades; AH32, DH32, EH32, AH36, DH36, EH36.
China classification society standard the general strength of structural steel is divided into: A, B, D, E four quality levels (i.e., CCSA CCSB, CCSC, continental scientific drilling (CCSD); China classification society standard level of strength of high strength structural steel for three, four quality grade.
5. FAQ
1.Q: Do you have attended any exhibition?
A: We almost go to Canton Fair and Overseas Exhibitions every year.
2. Q: How to guarantee the quality of the products？
A: We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
3. Q: How long can we receive the product after purchase?
A: Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.
Why choose us?
Pre-sale Service
1. Sample can be offered with sample charge and courier fee by buyer's side.
2. We have full stock,and can deliver within short time.Many styles for your choices.
3. OEM and ODM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you
5. All of our products are produce by our professional workman and we have our high-work-effect foreign trust-worthy sales team.
6. We have 18 years' experience of design, manufacture and sell lingerie, we cherish every order from our honor.
After you choose
1. Count the most efficient shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment.
3. Email you the tracking no, and help to chase the parcels until it arrive you.
- Q:What are the recycling options for steel strips?
- Steel strips have various recycling options available. One common choice involves taking them to a scrap metal recycling facility. These facilities collect and sort steel strips, along with other metal items, before processing them for recycling. Typically, the steel strips are melted down, refined, and utilized to create new steel products. Another option is to repurpose steel strips for different applications. For instance, they can be employed in construction projects, serving as reinforcement in concrete structures or components in manufacturing processes. This approach helps decrease the demand for fresh steel and reduces waste. Additionally, individuals or organizations specializing in upcycling or creating artistic pieces from recycled materials may purchase or receive donated steel strips. This enables the transformation of the steel strips into unique and imaginative products, granting them a renewed purpose and existence. In summary, the recycling options for steel strips are varied and provide environmentally-friendly alternatives to simply disposing of them in landfills. By opting to recycle or repurpose steel strips, we can contribute to the conservation of natural resources, reduce energy consumption, and minimize the environmental impact of steel production.
- Q:How are steel strips protected against rust and corrosion during storage and transportation?
- Steel strips are protected against rust and corrosion during storage and transportation through various methods, such as applying protective coatings, using rust inhibitors, and implementing proper packaging and handling techniques.
- Q:How do steel strips compare to other materials like aluminum or plastic?
- Compared to materials like aluminum or plastic, steel strips possess distinct characteristics that set them apart in terms of strength, durability, and versatility. To begin, steel strips are widely recognized for their exceptional strength. Steel boasts a high tensile strength, rendering it more resistant to bending and breaking than aluminum or plastic. This quality enables steel strips to withstand heavy loads and endure harsh conditions, making them suitable for applications where structural integrity is paramount. Furthermore, steel strips exhibit outstanding durability. Unlike aluminum, which is prone to corrosion, steel demonstrates remarkable resistance to rust and can endure exposure to moisture, chemicals, and other environmental factors. This durability guarantees that steel strips maintain their integrity over time, making them ideal for long-term applications. Moreover, steel strips offer exceptional versatility. They can be easily customized and fabricated into various shapes and sizes, enabling a wide range of applications across diverse industries. Due to their adaptability and versatility, steel strips find utility in construction, automotive manufacturing, electrical appliances, and numerous other sectors. While aluminum and plastic possess their own merits, such as being lightweight or cost-effective, steel strips excel in terms of strength, durability, and versatility. The choice between these materials ultimately hinges upon the specific requirements of the project and the desired characteristics necessary to ensure optimal performance.
- Q:What is the hardness of cold rolled steel strip?
- The thickness of cold rolled strip and sheet is 0.1 ~ 3mm, and the width is from 100 to 2000mm. The products are made of hot rolled strip or steel plate and rolled in cold rolling mill at room temperature. Cold rolled strip and sheet have the advantages of smooth surface, smooth surface, high dimensional accuracy and good mechanical properties. Most of the products are formed into rolls, and a large part of them are processed into coated steel plates. The roll cold rolled sheet has the advantages of high production efficiency, convenient operation and favorable follow-up processing. Therefore, widely used, it has gradually replaced the same thickness of hot rolled sheet. Only a small number of cold rolled alloy sheets for special purposes are rolled by single plate. The production of cold rolled strip and sheet steel accounts for about 30% of the total output of steel in developed countries. In addition to ordinary carbon steel, there are silicon steel, stainless steel and alloy structural steel, etc..
- Q:How are steel strips used in the manufacturing of springs?
- Steel strips are used in the manufacturing of springs by being shaped and formed into coils or other shapes, providing the necessary strength and flexibility required for the spring's function.
- Q:What is the hardness of steel strips?
- The hardness of steel strips may differ based on the specific type and grade of steel used. Steel strips are commonly produced using different steel alloys, including carbon steel, stainless steel, or tool steel, each having its own unique hardness properties. The hardness of steel is often evaluated using the Rockwell hardness scale, which assigns a numerical value to measure the material's resistance to indentation or penetration. The hardness of steel strips can range from relatively soft (low hardness) to extremely hard (high hardness), contingent upon factors like alloy composition, heat treatment, and manufacturing processes employed. To determine the specific hardness rating for a particular steel strip, it is necessary to refer to the specifications or data provided by the manufacturer.
- Q:Can steel strips be formed into complex shapes?
- Yes, steel strips can be formed into complex shapes through processes like bending, rolling, and stamping. These methods allow the steel strips to be shaped into intricate and customized designs according to specific requirements.
- Q:What are the different coating options available for steel strips?
- Some of the different coating options available for steel strips include galvanized coatings, which provide protection against corrosion; organic coatings, such as paint or powder coatings, which offer aesthetic appeal and additional durability; and metallic coatings, such as zinc-nickel or aluminum coatings, which provide enhanced corrosion resistance and conductivity. Other options may include phosphate coatings for improved adhesion or specialty coatings for specific applications, such as lubrication or insulation.
- Q:What is the width tolerance of steel strips?
- The width tolerance of steel strips can vary depending on the specific requirements and standards set by the industry or customer. Typically, the width tolerance for steel strips is indicated as a range or maximum deviation allowance. It can be expressed as a percentage or an absolute measurement. For instance, the width tolerance for steel strips might be set as ± 0.005 inches or ± 0.25% of the nominal width. This indicates that the actual width of the steel strip can fluctuate within this specified range without affecting its quality or suitability for its intended application. It is important to note, however, that the width tolerance may differ for various grades or types of steel strips. Consultation of the relevant standards or specifications is vital to establish the precise width tolerance requirements.
- Q:Can steel strips be used in the production of coins?
- Indeed, the utilization of steel strips is viable in the manufacturing process of coins. The utilization of steel as a prevalent material for coin production arises from its robustness, endurance, and corrosion resistance. Usually, steel strips serve as the underlying metal for coins and are frequently coated with additional metals like copper or nickel to heighten their aesthetic appeal and safeguard against deterioration. The malleability of steel strips allows for effortless stamping or engraving of the intended design and enables efficient mass production, rendering them a cost-efficient preference for coin fabrication.
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Hot Rolled Steel Sheet for Shipbuilding and pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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