Company Profile
Wuxi xinfutian metal products co., ltd. Was established in the 20th century and now is a great manufacturing enterprise that integrates research and development, production, and sales departments. We has several large warehousing bases. We mainly produce stainless steel pipes, plates, coils, rods, pipe fittings, high nickel alloy steel products, high-temperature resistant products, carbon steel, galvanizing products, and also supply oem&odm services. All our products are supplied in accordance with din/en, astm/asme, din, jis standards, and our products are widely used in fields such as petrochemical, oil and gas, marine engineering, shipbuilding, boiler heat exchangers, aerospace, environmental protection equipment, mechanical processing, automobiles, hydropower, nuclear power, refrigeration, new energy equipment, etc. At present, our stocked stainless steel products is about 20000 tons. Our company has been certified by some internationally renowned certification bodies, and get certifications as iso9001, ts16949, bvsgs, etc. Our products are widely used in various fields and have supplied service more than ten years for customers from various regions as africa, europe, and america, etc. Welcome all users, manufacturers, or traders to cooperate with us.
Why Choose Us
Our history
Wuxi xinfutian metal products co., ltd. Was established in the 20th century and now is a great manufacturing enterprise that integrates research and development, production, and sales departments.
Product application
Aerospace and aviation,medical and healthcare,automotive manufacturing,construction and architecture,petrochemical industry,energy sector,food processing and catering,marine applications,water treatment and desalination.
Our certifications
Our company has been certified by some internationally renowned certification bodies, and get certifications as iso9001, ts16949, bvsgs, etc.
Our service
We will answer your questions online 24 hours a day with fast response time to help you choose products.If there is a problem with the product, we will take timely measures to solve it.
Related Product
Stainless Steel Cold Rolled Coil
Stainless steel cold rolled coil is versatile and widely used products known for their excellent properties, making them essential in various industries. These coils undergo a cold rolling process, resulting in improved surface finish, dimensional accuracy, and mechanical properties compared to hot rolled coils.
Stainless Steel Hot Rolled Coil
Stainless steel hot rolled coils are integral components in various industries, valued for their exceptional properties and versatility. These coils undergo a hot rolling process, resulting in improved mechanical properties and reduced thickness compared to cold rolled coils.
The seamless stainless steel tube, a robust and versatile material, is made from an alloy that combines elements like iron, carbon, nickel, and chromium. Because it's made without a welded seam, it offers superior pressure resistance and can be used in a variety of heavy-duty applications.
Stainless steel welded tube is a hollow, long steel billet which is produced by rolling, forming and welding. It's favored for its lower cost and versatility in a variety of applications that require tubing with specific shapes and sizes.
Hot Rolled Stainless Steel Plate
Hot rolled stainless steel plate is a flat product obtained after rolling stainless steel slabs at high temperatures. It's well-known for its scaling resistance, strength at high temperatures, and good weldability, making it pivotal in construction, heavy industry, and transportation.
Cold Rolled Stainless Steel Sheet
Cold rolled stainless steel sheet is produced through the cold rolling process, which involves rolling stainless steel at room temperature to achieve a smoother surface and a more precise size and thickness. This material is sought after for its superior finish, tight tolerances, and strength, making it ideal for applications in the medical, automotive, and electronics industries.
Stainless steel pipe casting, a specialized method of forming stainless steel pipes, involves pouring molten stainless steel into a mold to get a desired shape and size. This process is especially useful for producing complex shapes and sizes that might be challenging or uneconomical to achieve through traditional rolling and welding methods. It's widely used in industries such as automotive, construction, and chemical processing, where custom specifications are often needed.
Stainless steel coil plate, commonly referred to as coil plates or coils, is manufactured in a process that involves rolling stainless steel at high temperatures into long strips, which are then wound into coils. These coils are known for their versatility, high corrosion resistance, and superb formability, making them suitable for a multitude of applications in varying industries, such as the automotive, construction, and chemical sectors.
Stainless steel bar grating is a series of load-bearing bars made from stainless steel, joined together at various intervals to form a grid. It is widely used in industrial and architectural applications due to its durability, strength, corrosion resistance, and non-slip properties. Stainless steel grating provides a reliable and long-lasting solution for platforms, walkways, drainage covers, and ventilation grates.
What is Hot Rolled Stainless Steel Plate?
Hot rolled steel is steel that has been roll-pressed at very high temperatures-over 1,700˚f, which is above the re-crystallization temperature for most steels. This makes the steel easier to form, and resulting in products that are easier to work with.Hot rolled stainless steel plate is a flat product obtained after rolling stainless steel slabs at high temperatures. It's well-known for its scaling resistance, strength at high temperatures, and good weldability, making it pivotal in construction, heavy industry, and transportation.
Advantages of Hot Rolled Stainless Steel Plate
Cost-efficiency
Hot rolled steel plates are typically more cost-effective than cold rolled plates. The hot rolling process consumes less energy, making it a more economical choice for producing large quantities of steel plates. This cost-efficiency is especially valuable in construction and manufacturing applications where large quantities of steel are required.
High tensile strength
Hot rolled steel plates exhibit excellent tensile strength, making them ideal for applications that require structural integrity and the ability to withstand heavy loads. This advantage is particularly important in the construction of buildings, bridges, and other infrastructure projects.
Ductility and formability
Hot rolled steel plates are highly ductile and can be easily formed and shaped into various configurations. This property is advantageous in industries such as automotive manufacturing and shipbuilding, where complex and custom shapes are required.
Weldability
Hot rolled steel plates are well-suited for welding applications. They can be joined using various welding techniques, including arc welding, mig welding, and tig welding. This weldability is essential in industries that rely on the fabrication of steel structures and components.
Types of Hot Rolled Stainless Steel Plate
Regular hot rolled steel
This is a widely used type of hot-rolled steel plate, suitable for various applications in construction and the industrial sector. It has mechanical properties and strength suitable for diverse applications.
High-strength hot rolled steel
This type of steel has higher hardness and strength, making it suitable for applications requiring good mechanical properties, such as in bridges, heavy equipment, and other construction projects.
Hardened hot rolled steel
This type of steel undergoes heat treatment to increase its hardness. It is commonly used in applications requiring high strength and load-bearing capacity, such as in structural construction and mechanical engineering.
The Production Process of Hot Rolled Stainless Steel Plate
Hot rolled steel plate production is a crucial process in the manufacturing industry that produces high-quality steel plates for a range of applications. The process starts with raw materials such as iron ore, coal, and limestone, which are transported to the steel plant for processing.
The first step in the production of hot-rolled steel plates is the melting of raw materials using a blast furnace. The blast furnace is a tall tower-like structure, which generates enormous heat, fusing the raw materials to form molten iron.
After the molten iron has been generated, it is transferred to a basic oxygen furnace for refining. The refining process takes place in the presence of pure oxygen to remove any impurities from the molten iron. Once the refining process is complete, the molten steel is now ready for casting into billets.
The billets are then transported to the rolling mill, which is the next stage of the production process. The rolling mill is equipped with massive rollers, which press the billets into thin sheets of steel. During the rolling process, the steel is heated to a high temperature, making it more pliable for the rolling process.
The steel sheets are then passed through a series of rollers to improve their strength, flexibility, and smoothness. This process is known as hot rolling, and it helps create uniform steel plates of the desired thickness and strength.
Once the hot-rolled steel plates have been produced, they are cooled on a conveyor belt using a special cooling system. The cooling process helps harden the steel plates and prevent them from warping or buckling.
Finally, the cooled steel plates are cut into various sizes and shapes using specialized cutting tools. The final product is checked for quality and shipped to customers around the world.
The hot-rolled steel plate production process is an essential process that requires careful planning and execution. The process involves melting, refining, and rolling the raw materials to produce high-quality steel plates that meet the needs of various industries. The production process is a testament to human ingenuity and innovation, and it demonstrates our ability to create sustainable and long-lasting solutions for our world.
Key Differences Between Hot and Colled Rolled
Strength and hardness
Strength and hardness are essential in determining the suitability of steel of different grades for specific applications. Hot-rolled steel tends to be less strong and less hard than cold-rolled steel.
This is because hot-rolled steel is not processed at as high a temperature as cold-rolled steel, resulting in more prominent grains and a less uniform microstructure. In contrast, this process produces a more consistent and refined microstructure, contributing to its greater strength and hardness.
Cold-rolled steel also has a higher tensile strength and yield strength than hot-rolled steel, making it more suitable for structural applications where power is critical.
Surface finish and appearance
Surface finish and appearance are other key differences. Hot rolled steel has a rough surface and may have mill scale, a dark oxide coating formed during manufacturing.
Cold-rolled steel has a smoother surface and a more polished appearance. This is because the process involves passing the steel through a series of rollers that compress and shape the material, resulting in a more uniform surface finish.
The smoother surface of cold rolled steel also makes it easier to paint or coat, which is suitable for applications where aesthetics are a priority.
Tolerances and dimensional accuracy
There are also significant differences between hot-rolled and cold-rolled steel in tolerances and dimensional accuracy. Cold-rolled steel has tighter tolerances and higher precision in terms of dimensional accuracy.
However, hot-rolled steel is typically more cost-effective than cold-rolled steel, so it is commonly used in applications where exact dimensions are not critical, such as construction or industrial applications.
Price differences
The cost of production distinguishes hot-rolled and cold-rolled steel. Cold-rolled steel is more expensive because of the additional processing steps involved, resulting in a higher price point for the final product.
Market availability and lead times
Cold-rolled steel is typically produced in smaller batches. It is generally used for applications requiring precision and high-quality surface finishes, such as in the automotive and aerospace industries.
Due to its higher manufacturing costs and specialized applications, cold-rolled steel may not be as widely available or have as short lead times as hot-rolled steel.
However, hot-rolled steel may be more readily available and cost-effective for some applications, such as in construction or general fabrication.
Application of Hot Rolled Stainless Steel Plate
Stainless steel plate for general structural, mainly used for the production of steel structural parts, bridges, ships, vehicles.
Weather-resistant stainless steel with special elements (p, cu, c, etc.), it has good corrosion resistance and atmospheric corrosion resistance. It is used in the production of containers, special vehicles, and also used in building structures.
Stainless steel sheet for high-strength automobile structure with good drawing performance and welding performance, used for automobile frame, wheel and other production.
Hot rolled special steel, carbon steel, alloy steel and tool steel for general mechanical structures are used for the production of various mechanical parts after heat treatment engineering.
Cold-rolled stainless steel strip used to produce various cold-rolled products, including cr, gi, color coated sheet, etc.
Stainless steel plate for stainless steel pipes. It has good processability and compressive strength, and is used to produce high-pressure gas pressure vessels with an inner volume of 500 or less filled with lpg, acetylene gas and various gases.
Stainless steel plate for high pressure vessels. Same as below.
Mainly used in the food industry, surgical equipment, aerospace, petroleum, chemical and other industries.
Protecting Hot-Rolled Sheets From Rust During Rainy Season
Storage environment
Avoid storing sheets in areas prone to water leaks or excessive humidity. Proper storage conditions are crucial to minimise the risk of moisture accumulation and subsequent rust formation. Use moisture-absorbing materials such as desiccants (like activated charcoal, bentonite clay, or calcium chloride etc.) or silica gel packs.
Handling
Proper handling techniques are essential to prevent surface damage that can lead to rusting. Avoid dragging or sliding the sheets. Use appropriate lifting equipment to minimise the risk of surface defects.
Stack height and weight distribution
Maintain an optimal stack height and ensure even weight distribution when storing hot-rolled sheets. Excessive weight or pressure on the lower layers can lead to deformation and increased vulnerability to rust. Store sheets in an upright position to minimise the risk of deformation or bending.
Separation and air circulation
Use wooden blocks or pallets to create a platform for storage, ensuring proper ventilation underneath. This helps prevent the buildup of moisture and allows any condensation to dry out, reducing the risk of rust formation. Use appropriate separators or dunnage materials between the layers to prevent direct contact and allow air circulation. Place heavier sheets or sheets at the bottom of the stack to avoid excessive pressure on the lower layers.
Transportation precautions
During transportation, ensure that the sheets are adequately covered and secured. Protect them from exposure to moisture, rain, or other environmental factors that can accelerate rust formation.Use plastic or metal strapping to secure the bundles during transit to maintain their rust-free condition.
Controlled environment storage
Consider storing hot-rolled sheets in a controlled environment with regulated temperature and humidity levels. This significantly reduces the risk of rust formation and extends the lifespan of the materials.
Inventory management
Implement a first-in, first-out (fifo) system for inventory management. By using older sheets before newer ones, you can avoid prolonged storage and reduce the chances of rusting.
How to Remove Mill Scale From Hot Rolled Steel
How it easily can be removed
Mill scale on steelin case you where wondering what mill scale was, it is a form of oxidation on steel that form during hot working operations. It is a tough blackish grey coating composed chiefly of magnetite or ferroferric oxide that is nearly impossible to grind or wire brush off. It causes some metal workers to avoid cheaper hot rolled steel altogether. This not need be the case. You only need to soak the steel in an acid bath that is cheap and available virtually anywhere paint is sold.
Hydrochloric or muriatic acid
Gallon of muriatic acidin many home improvement stores, paint stores, and swimming pool suppliers, there is a chemical sold in 1 gallon jugs called muriatic acid. It is technical grade hydrochloric acid of about 30% strength and ranges in price from $5 to $8 per gallon. For removing mill scale, a solution made from 1 part acid and 3 parts water will suffice. A sturdy 5 gallon bucket with a tight fitting lid is highly recomended. This bath will clean the mill scale off hot rolled steel in roughly 20 minutes at 50 degrees fahrenheit or above. Slightly faster in hotter weather.
It features excellent ductility and mechanical properties to work on rough weather conditions.
Since, stainless steel is a form of steel that consists of chromium which is resistant to tarnishing and rust. High strength hot rolled plates have excellent corrosion resistant characteristics because of their production from stainless steel.
The length and thickness of the plates depends on your choice and you can also cut a long plate into several small ones to produce desired equipment.
Hot rolled stainless steel plates are considered as steel products that the professionals roll onto thin plates. These plates are made in a very unique way and therefore, they are eligible to perform such difficult tasks.
All the specifications and surface finishes can also be chosen such as pickled finish, black finish, and shot-blasted finish, these are available as per your requirements stainless steel hot rolled plate can work in high temperature with ease and can choose either thick plates or thin one as per your need to use.
Used for construction industry, the plates are used use in machineries such as truck, excavator, mine driller, power trolley, scraper, loader and crane.
Stainless steel hot rolled plate provides closer dimensional tolerances and a wider range of surface finishes. Used in manufacturing products in a variety of industries, this stainless steel plate is used because of the extreme conditions that exist in the manufacturing houses. This hot rolled plate is a steel product which is rolled into thin plates to work on various different conditions.
Our Factory
Wuxi xinfutian metal products co., ltd. Was established in the 20th century and now is a great manufacturing enterprise that integrates research and development, production, and sales departments. We has several large warehousing bases. We mainly produce stainless steel pipes, plates, coils, rods, pipe fittings, high nickel alloy steel products, high-temperature resistant products, carbon steel, galvanizing products, and also supply oem&odm services.
FAQ
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