Mild steel billet low price hot sale different grade
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 17532 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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Item specifice
Grade:
Q195/Q215/Q235/Q275
Price term:
FOB/CIF/ CFR according to clients requirements
Size:
100mm to 165mm
Length:
6~12meters
Steel billet(ingot) by cogging or breakdown of semi-finished products, is the raw material of all kinds of steel mill. Billet section of square, round, flat, rectangular
and abnormity of several kinds of, mainly related to the shape of rolled products.
Used for the plant, the bridge,shipment building high-rise building construction,lifting and transportation machinery, equipment manufracturing base building the
support foundation pile manufacturing.
Qaulity:own factory, stable quality
Tolerance: Strictly according to the G/B and JIS standard
Delivery time: within 45 days after receiving the L/C or advanced T/T payment.
Payment terms: 100%Irrevercable L/C at sight or T/T
Gade:
Standard | C(%) | Mn(%) | S(%) | P(%) | Si(%) |
Q195 | ≤0.12 | ≤0.50 | ≤0.040 | ≤0.035 | ≤0.30 |
Q235 | ≤0.20 | ≤1.40 | ≤0.045 | ≤0.045 | ≤0.35 |
Q275 | ≤0.22 | ≤1.50 | ≤0.045 | ≤0.045 | ≤0.35 |
20MnSi | 0.17-0.25 | 1.2-1.6 | ≤ 0.050 | ≤ 0.050 | 0.40-0.80 |
3SP | 0.14-0.22 | 0.40-0.85 | ≤ 0.050 | ≤ 0.040 | 0.05-0.15 |
5SP | 0.28-0.37 | 0.50-1.00 | ≤ 0.050 | ≤ 0.040 | 0.15-0.30 |
Our service :
We have a plant and professional team to provide our best service, from the start of production until the
loading into the vessel, we have a complete quality follow up procedure, to assure our products arrives to the customer with satisfaction. Welcome new and old customers
to contact us for future business relationships! We will give you a surpise price.
Packing :
Within 30 days
1.Standard export package
2.In bundles with steel strips
3.As the requirements of the customers
FAQ:
Q: What is payment terms?
A: FOB 30% T/T IN ADVANCE AS DEPOSIT AND 70% T/T BEFORE SHIPMENT
CIF and CFR 30% T/T IN ADVANCE AS DEPOSIT AND 70% T/T AS THE COPY OF B/L OR L/C AT SIGHT
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.
Q:How long can we receive the product after purchase?
A :In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.
The pecific time of receiving is related to the state and position of customers.
- Q:How are steel billets heat-treated?
- Steel billets undergo heat treatment through either annealing or quenching and tempering processes. In annealing, the steel billets are heated to a specific temperature and gradually cooled, which relieves internal stresses and enhances the steel's ductility and toughness. Conversely, quenching and tempering involves heating the billets to a high temperature and quickly cooling them in a quenching medium, such as water or oil. This rapid cooling creates a hard and brittle structure in the steel, which is then tempered by reheating the billets to a lower temperature. This tempering process reduces brittleness and increases toughness. The choice of heat treatment process depends on the desired properties and applications of the steel billets.
- Q:What are the different methods of steel billet surface finishing?
- There are several methods of steel billet surface finishing, including shot blasting, grinding, and sanding. Shot blasting involves propelling small metal or abrasive particles at high speeds to remove surface impurities and create a smooth finish. Grinding uses abrasive wheels or belts to remove material and achieve the desired surface texture. Sanding involves using sandpaper or sanding pads to manually rub the surface and achieve a polished finish. Other methods may also include acid pickling or chemical treatments to remove scale or oxide layers.
- Q:What are the different types of steel billet rolling processes?
- There are several different types of steel billet rolling processes that are used in the manufacturing industry. These processes include hot rolling, cold rolling, and warm rolling. Hot rolling is the most common and widely used method for producing steel billets. In this process, the steel billet is heated to a high temperature and then passed through a series of rolling mills to reduce its thickness and shape it into the desired form. The high temperature softens the steel and makes it more malleable, allowing it to be easily shaped and formed. Cold rolling, on the other hand, is a process where the steel billet is rolled at room temperature or slightly below. This process is typically used for producing steel billets with a higher level of precision and a smoother surface finish. Cold rolling also helps to improve the mechanical properties of the steel, making it stronger and more durable. Warm rolling is a combination of hot rolling and cold rolling. In this process, the steel billet is heated to a temperature that is lower than in hot rolling but higher than in cold rolling. The lower temperature helps to preserve the mechanical properties of the steel while still allowing for some shaping and forming. Each of these steel billet rolling processes has its own advantages and disadvantages. Hot rolling is the most cost-effective and efficient method, but it may result in some surface defects. Cold rolling provides a higher level of precision and surface finish, but it is more expensive and time-consuming. Warm rolling offers a balance between the two, but it may not be suitable for all applications. Overall, the choice of steel billet rolling process depends on various factors such as the desired shape and properties of the final product, the production volume, and the cost considerations.
- Q:How are steel billets used in the manufacturing of slabs?
- Steel billets are used in the manufacturing of slabs by being heated and then rolled into a flat shape. The billets act as the starting material for the slab production process, undergoing various treatments and forming operations to achieve the desired dimensions and properties of the final slab.
- Q:How do steel billets contribute to the manufacturing of HVAC systems?
- Steel billets are used in the manufacturing of HVAC systems as they provide the raw material required for fabricating various components such as ductwork, heating coils, and air conditioning units. Billets are melted down and then shaped into the desired form, allowing manufacturers to create durable and sturdy components that can withstand the demanding conditions of HVAC systems. Additionally, steel billets offer excellent thermal conductivity, allowing for efficient heat transfer within the system, ultimately contributing to the overall performance and energy efficiency of HVAC systems.
- Q:What are the different forming processes used for steel billets?
- There are various methods for forming steel billets, each possessing unique advantages and applications. These methods encompass: 1. Casting: This process involves the pouring of molten steel into a mold for solidification. It is commonly employed for large-scale steel billet production, as it allows for the creation of intricate shapes and sizes. However, casting may result in surface defects and necessitate additional finishing procedures. 2. Extrusion: The extrusion process entails the forceful passage of a steel billet through a die to achieve a desired shape. It is frequently used to fabricate long, uniform sections like bars, rods, and tubes. Extrusion ensures high precision and superior surface finish, rendering it suitable for applications where dimensional accuracy is crucial. 3. Rolling: Rolling is a widely utilized method for shaping steel billets. It involves passing the billet through a set of rollers to decrease its cross-sectional area and increase its length. Rolling can be carried out at high or low temperatures, depending on the desired properties of the final product. This versatile and cost-effective process can produce an extensive range of shapes, including flats, rounds, and squares. 4. Forging: Forging is a technique in which a steel billet is heated and shaped through compressive forces. This process is renowned for generating robust, durable components with exceptional mechanical properties. Forging can be executed via various methods such as open-die forging, closed-die forging, and press forging. It is commonly employed for manufacturing high-strength parts like gears, crankshafts, and connecting rods. 5. Swaging: Swaging is a process that involves reducing the diameter of a steel billet by forcefully pushing it through a series of dies. It is frequently employed for shaping tubular sections such as pipes and tubes. Swaging guarantees high accuracy and tight tolerances, making it suitable for applications that require precise fitting or specific diameters. 6. Drawing: Drawing is a process in which a steel billet is pulled through a die to decrease its cross-sectional area while increasing its length. It is commonly used for producing wires, cables, and thin tubes. Drawing ensures excellent surface finish and dimensional accuracy, making it suitable for applications that demand fine wire or precise tubing. Each of these forming processes possesses distinct advantages and is chosen based on the specific requirements of the application at hand.
- Q:How are steel billets used in the manufacturing of railway equipment?
- Steel billets play a crucial role in the production of railway equipment. These semi-finished steel products serve as vital raw materials for manufacturing railway components like rails, wheels, axles, and structural parts. To initiate the manufacturing process, the steel billets undergo heating in a furnace until they reach the desired temperature for hot rolling. This heating procedure enhances the malleability and ductility of the steel, facilitating its shaping into the desired railway equipment components. Once the steel billets attain the appropriate temperature, they are then passed through a series of rolling mills. This stage subjects the billets to immense pressure, causing them to elongate and change shape. Known as hot rolling, this process is pivotal in transforming the steel billets into long, slender sections like rails or axles. Following the hot rolling stage, the railway components undergo further processing to achieve the desired shape and specifications. For instance, rails may undergo head hardening to enhance their wear resistance and strength. Similarly, wheels and axles may undergo additional heat treatment processes to improve their mechanical properties and durability. It is essential to note that the quality of the steel billets utilized in the manufacturing process significantly affects the overall quality of the railway equipment. The steel employed should possess specific characteristics such as high strength, toughness, and resistance to wear and fatigue, ensuring the safety and reliability of the final products. To summarize, steel billets are an indispensable component in the manufacturing process of railway equipment. Through hot rolling and subsequent processing, these billets are transformed into various components that form the backbone of rail systems. The quality of the steel billets directly impacts the performance and longevity of the final railway equipment, making them a critical element in the industry.
- Q:How are steel billets cut to size?
- Steel billets are typically cut to size using various methods such as sawing, torch cutting, shearing, or using automated machines like bandsaws or plasma cutting machines.
- Q:After processing to the color coating board, is there a fare increase of 1000?The price of galvanized coil is about +350 per ton of cold-rolled steel at present What about the cost of billet to cold rolling?What is the final cost of making the color coated sheet? How do you figure that?
- The cost of billet to cold rolling is about 1000Galvanized to color coated sheet costs vary greatly, generally around 300, a high of 500
- Q:Can steel billets be cast from recycled steel?
- Yes, steel billets can be cast from recycled steel. Recycled steel, also known as scrap steel, can be melted down in an electric arc furnace or a basic oxygen furnace to produce molten steel. This molten steel can then be cast into various shapes, including steel billets, which are long, rectangular or square-shaped metal bars. The process of casting steel billets from recycled steel is commonly used in the steel industry as it offers environmental and economic benefits. By recycling steel, we reduce the need for raw materials and energy consumption required in the production of virgin steel. Additionally, using recycled steel reduces the amount of waste and pollution associated with traditional steel manufacturing processes. Therefore, casting steel billets from recycled steel is a sustainable and viable option in the steel industry.
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Send your message to us
Mild steel billet low price hot sale different grade
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 17532 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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