High Quality Hot Rolled Steel Coil Good Price
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 50000 m.t./month
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Product Description:
OKorder is offering High Quality Hot Rolled Steel Coil Good Price at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
High Quality Hot Rolled Steel Coil Good Price are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's High Quality Hot Rolled Steel Coil Good Price are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Hot rolled coil is used for continuous casting slab or slab as raw material, after reheating furnace heating, scales entered the roughing mill in the high pressure water, roughing cut is expected by the head, tail, and then enter the finishing mill, the implementation of the computer controlled rolling, finally after rolling through the laminar cooling (computer controlled cooling rate) and coiling machine coiling, become straight hair volume. Hair straightener roll head, tail often forms a tongue shape and fishtail, thickness, width of poor accuracy, edge has wavy, folding, tower and other defects. The volume weight heavier, steel coil diameter is 760mm. (general pipe industry like use. )
2 two, characteristics
Because there is no after annealing treatment, the hardness is very high (HRB greater than 90), mechanical processing performance is poor, only a simplebending process has less than 90 degree directional (direction perpendicular to the rolled).
Three, use 3
Hot rolled products with high strength and good toughness, easy processing and good forming can be excellent performance of welding, which is widely used in ships, cars, bridges, buildings, machinery, boiler, pressure vesselmanufacturing industry.
The scope of application:
(1) after annealing processing into the common cold;
(2) processing galvanized galvanized unit before the annealing treatment;
(3) the basic do not need to process the panel.
4 four, classification
Carbon steel plate, carbon plate, low alloy plate, ship plate, bridge plate, boiler plate, container plate etc.. Rolling hard volumes: under normal temperature,the hot pickling volumes of continuous rolling.
Hot rolled steel strip products include steel (roll) and the shear of steel plate.And steel (coils) can be divided into straight and finishes volume (the volume,smooth rolling and slitting roll).
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
Images:
- Q:What are the different coil cutting methods used for steel coils?
- There are several different coil cutting methods used for steel coils, including slitting, shearing, and laser cutting. Slitting involves using circular blades to cut the coil into narrower strips. Shearing involves using straight blades to cut the coil into desired lengths or shapes. Laser cutting, on the other hand, uses a high-powered laser beam to precisely cut the steel coil into specific shapes or patterns. Each method offers its own advantages and is chosen based on the desired outcome and requirements of the steel coil cutting process.
- Q:i want to buy an exhaust but whats the difference between satinless steel and titanium exhaust?
- titanium is a light-weight silvery metallic element that is corrosion-resistant while a stainless steel is a steel containing atleast 12 % chromium and is also corrosion-resistant. both are good choices for a new exhaust.
- Q:For my homework we have to fill out a table, but I cannot find some basic uses of these types of steel anywhere:Low carbon steel (iron mixed with lt;0.25% carbon)High carbon steel (iron mixed with lt;1.5% carbon)Stainless steel (iron mixed with nickle an chromium)Titanium steel (iron mixed with titanium)Manganese steel (iron mixed with manganese) Thanks :)
- Low okorder / You say you cannot find there uses anywhere. These all came up using the simplest of web searches. You really need to have a word with your IT teacher as clearly you are not doing basic searches properly.
- Q:What are the different methods of heat treatment for steel coils?
- Steel coils can undergo various heat treatment methods, each offering unique benefits and applications. One method is annealing, where steel coils are heated to a high temperature and gradually cooled in a controlled environment. This relieves internal stresses, enhances ductility, and refines the grain structure, resulting in softer and more machinable steel. Another method, normalizing, is similar to annealing but involves a faster cooling process. It aims to refine the grain structure and achieve uniform hardness throughout the coils. Normalizing also eliminates residual stresses and improves mechanical properties. Quenching and tempering is a two-step process that begins with heating the coils to a high temperature and rapidly cooling them in a quenching medium like oil or water. This creates a hard and brittle phase called martensite. To enhance toughness and reduce brittleness, the coils are reheated to a lower temperature and held there for a specific duration, a process known as tempering. Tempering helps decrease internal stresses and increase ductility and toughness. Case hardening is another method used to increase the surface hardness of steel coils while maintaining a soft and ductile core. This involves heating the coils in a carbon-rich atmosphere, allowing carbon to diffuse into the surface layer. The result is a hard outer layer, known as the case, while the core retains desired mechanical properties. Stress relieving is performed by heating the coils to a specific temperature and holding them there for a sufficient time. This minimizes residual stresses from previous manufacturing or heat treatment processes. Stress relieving improves dimensional stability, reduces the risk of distortion or cracking, and enhances overall performance. The choice of heat treatment method depends on desired properties, intended application, and specific requirements of the end product. Each method has its own advantages and can be customized to achieve the desired balance between hardness, toughness, ductility, and other mechanical properties.
- Q:How are steel coils tested for flatness and straightness?
- Steel coils are commonly tested for flatness and straightness using various methods such as visual inspection, measuring with straightedges, laser-based measurements, or using specialized equipment like tension leveling machines. These tests ensure that the steel coils meet the required standards and are suitable for further processing or use in various industries.
- Q:which elements are alloyed to make stainless steel?A Fe, CB Fe, MnC Fe, NiD Fe, CrE Fe, Cr, Ni
- E. Stainless steel is mainly comprised of Cr and Ni. Steel is an alloy composed mainly of iron. On a side note, Carbon is not really in stainless steel and it is only less than .1%
- Q:What are the different types of surface finishes for steel coils?
- Steel coils can be finished in various ways, each with its own unique properties and advantages. Here are some of the most common surface finishes for steel coils: 1. Hot Rolled: Achieved by heating the steel and rolling it, this basic finish results in a rough and scale-like appearance with varying levels of imperfections. 2. Cold Rolled: This finish is obtained by subjecting hot rolled steel coils to a series of cold rolling operations. It yields a smoother and more uniform surface with improved dimensional accuracy and surface quality. 3. Galvanized: In this process, a protective layer of zinc is applied to the steel coil's surface, offering excellent corrosion resistance. It is ideal for outdoor applications and environments exposed to moisture and corrosive elements. 4. Stainless Steel: Stainless steel coils have a distinctive finish due to the presence of chromium, which forms a thin, invisible oxide layer. This finish provides exceptional corrosion resistance and an appealing appearance. 5. Electrolytically Zinc Coated: Also known as electrogalvanized, this finish involves applying a thin layer of zinc to the steel coil through electroplating. It offers good corrosion resistance and is commonly used in applications that prioritize aesthetics. 6. Pre-painted: Pre-painted steel coils have a surface finish coated with paint or other protective coatings. This finish provides corrosion resistance and aesthetic appeal, allowing for a wide range of colors and finishes. 7. Aluminized: Aluminized steel coils are coated with an aluminum-silicon alloy, providing excellent heat resistance. They are commonly used in high-temperature applications like exhaust systems or ovens. Ultimately, the choice of surface finish for steel coils depends on specific requirements such as corrosion resistance, aesthetics, durability, and heat resistance.
- Q:Building the bulwurk, general use on trawlers. What kind of steel is best suited.
- Best amusing on right here in a while ,simply heading to the harbour bar to look at the fleet are available ,Booboo edged for me ,preferred the Liverpool one ,probably subsequent time we ll inform Chrispen its just a pleasant raid ,however excellent ,the entire equal
- Q:Hi can someone help me pleaseis there any available data for mechanical behaviour of recycled steel, i need to compare them with new steel.
- It is not clear from the question whether the recycled steel is used in its existing state or used as raw material for further fabrication. For the existing steel, you need to track down the original documents such as the ladle analysis and mill certificates certifying the material standards for which the steel was fabricated. Another alternative is take samples and conduct chemical and mechanical tests on the steel. Also the date of when the structure was built from which the steel is recycled may help indicate whether it is (American Society for Testing and Materials) Standard ASTM A7 or ASTM A36 or another type of steel. In most cases, the steel is used as raw material to make new steel. The mill will adjust the additives to produce steel with the required chemical and physical properties to meet the ASTM standards specified.
- Q:What are the common applications of steel coils in construction?
- Steel coils are commonly used in construction for various applications such as structural components, including beams, columns, and trusses. They are also used for roofing and cladding systems, as well as in the fabrication of reinforcing bars and precast concrete elements. Additionally, steel coils are utilized in the manufacturing of pipes, tubes, and sheet metal products, serving as a crucial material in the construction industry.
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High Quality Hot Rolled Steel Coil Good Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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