150x150 mm Steel Billet -Q215 Grade factory sale directly
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 18321 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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Specification
Grade:
Q195/Q215/Q235/Q275
Qaulity:
own factory, stable quality
Payment terms:
100%Irrevercable L/C at sight or T/T
Delivery time:
within 45 days after receiving the L/C or advanced T/T payment.
Price term:
FOB/CIF/ CFR according to clients requirements
Tolerance:
Strictly according to the G/B and JIS standard
Steel billets have distinct characteristics as compared with already furnished steel bars and products.
Billets have a specific grain structure, which enables the metal to be processed more intricately. Steel
billets are also known for their malleability and ductility, especially when exposed to varying temperatures
during shaping and molding.
The billet is mainly divided into two kinds from the shape:
Slab: cross section width and height of the ratio of the larger, mainly used for rolling plate.
Size :100mm to 165mm
Length:6~12meters
Grade: Q195/Q215/Q235/Q275
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 used in the manufacturing of gears?
- Gears, which are mechanical devices that transmit power and motion, rely heavily on steel billets for their production. These billets, obtained through casting or rolling, are semi-finished steel products that serve as the foundation for gear manufacturing. To begin the process, the steel billets are heated to a specific temperature and then subjected to mechanical force, such as hammering or pressing, to shape them into the desired gear form. Once the initial shape is achieved, the billets undergo various machining operations, including milling, drilling, and grinding, to remove excess material and create precise dimensions and features. Steel billets offer numerous advantages in gear manufacturing. Their durability and strength allow them to handle heavy loads and high-speed rotations, while their excellent wear resistance ensures long-lasting performance. Additionally, steel billets can be easily machined to achieve intricate gear designs, enabling customization and optimization of gear performance. In conclusion, steel billets are indispensable in gear manufacturing as they provide the necessary strength, durability, and precision for gears to function effectively. Through forging and machining processes, these billets are transformed into gears capable of efficiently transmitting power and motion.
- Q: How are steel billets recycled or reused?
- Various methods can be employed to recycle or reuse steel billets, which are semi-finished metal products. One commonly used method is electric arc furnace (EAF) steelmaking, where the billets are melted down in an electric arc furnace and utilized in the production of new steel products. This process effectively utilizes resources and aids in the reduction of greenhouse gas emissions and energy consumption compared to primary steel production. Steel billets can also be repurposed in industries like construction, automotive, and manufacturing. They can be transformed and reconfigured to create novel steel products or utilized as raw material for forging, rolling, or extrusion processes. By reusing steel billets, the industry can alleviate the demand for newly manufactured steel and conserve natural resources. Moreover, steel billets can be recycled through continuous casting. In this technique, the molten steel is poured into a continuous casting machine, resulting in the formation of solid billets. These billets can then undergo hot or cold rolling processes to produce various steel products such as bars, rods, or wire. Furthermore, steel billets can be melted and recast into different forms via remelting. Technologies like induction melting or vacuum arc remelting can be employed to purify the steel and achieve desired chemical and mechanical properties. Remelting facilitates the production of high-quality steel billets suitable for specialized applications in industries such as aerospace, defense, or medical sectors. In conclusion, steel billets are effectively recycled or reused through processes like electric arc furnace steelmaking, continuous casting, remelting, and reshaping. These methods not only contribute to the sustainability of the steel industry but also aid in resource conservation, emission reduction, and meeting the rising demand for steel products.
- Q: How are steel billets used in the manufacturing of furniture?
- Steel billets are used in the manufacturing of furniture as a raw material for various components such as frames, legs, and supports. They are often shaped, cut, and welded to create the desired structural elements of furniture pieces, providing strength, durability, and stability to the final product.
- Q: Can steel billets be forged?
- Indeed, steel billets have the capability to undergo forging, which is a widely employed technique for manipulating metals into desired configurations through the application of compressive forces. Steel billets, rectangular bars that serve as intermediate products, can be subjected to forging in order to convert them into a range of shapes, including bars, plates, and intricate geometries. When undertaking the forging process, the steel billets are first heated to a precise temperature to render them malleable, after which they are subjected to mechanical forces using hammers, presses, or other forging machinery. This process facilitates the shaping and compression of the billets, thereby enhancing their mechanical properties and bestowing them with specific characteristics that align with desired specifications. In summary, the forging of steel billets plays a vital role in the production of diverse metal components and products.
- Q: How do steel billets compare to other forms of raw steel material?
- Steel billets are a specific form of raw steel material that offer distinct advantages compared to other forms of steel. Firstly, steel billets are known for their high strength and durability. They are produced through a carefully controlled process that ensures a uniform composition and a consistent grain structure, resulting in superior mechanical properties. This makes steel billets ideal for applications that require strong and reliable steel, such as construction, automotive, and manufacturing industries. Furthermore, steel billets offer excellent machinability. Their regular shape and size make them easier to handle and process, reducing wastage and improving efficiency during production. This is particularly beneficial for manufacturers who rely on precision machining techniques to create intricate and complex components. Another advantage of steel billets is their versatility. They can be forged, rolled, or extruded into various shapes and sizes, allowing for customization according to specific requirements. This versatility makes steel billets suitable for a wide range of applications, from structural beams and bars to pipes and rods. Moreover, steel billets have a relatively low carbon content, which makes them more ductile compared to other forms of raw steel material. This increased ductility allows for easier shaping and forming, making steel billets particularly suitable for hot working processes like forging and rolling. In summary, steel billets offer numerous advantages compared to other forms of raw steel material. Their high strength, excellent machinability, versatility, and ductility make them a preferred choice for many industries. Whether it's for structural purposes or manufacturing complex components, steel billets provide the necessary properties and flexibility to meet a wide range of requirements.
- Q: How are steel billets used in the manufacturing of fasteners?
- Fasteners are devices utilized for the purpose of joining or securing multiple objects together, and steel billets play a vital role in their production. These billets serve as the primary material from which fasteners are created. Typically, steel billets possess a square or rectangular shape and are considered semi-finished products. To produce them, molten steel is poured into molds and allowed to cool and solidify through a process known as casting. Once the steel billets have been obtained, they undergo a series of manufacturing procedures to transform them into fully functional fasteners. These procedures encompass hot rolling, cold drawing, and machining. The initial step involves hot rolling, in which the steel billets are subjected to high temperatures and passed through a set of rollers. This process enables the billets to take on the desired shape of long, cylindrical bars or rods with a specific diameter. Following hot rolling, the bars undergo cold drawing. This process entails pulling the bars through a series of dies to reduce their diameter and enhance their surface finish. Additionally, cold drawing contributes to improving the mechanical properties of the steel, rendering it stronger and more resilient. Finally, the steel bars are machined to create fasteners with precise designs. This involves cutting, threading, and forming the bars into bolts, screws, nuts, or other types of fasteners. Subsequently, the machined fasteners undergo heat treatment processes such as quenching and tempering to further enhance their strength and hardness. In summary, steel billets hold immense importance in the manufacturing of fasteners as they serve as the raw material that undergoes various transformation processes. Through hot rolling, cold drawing, and machining, steel billets are shaped into the desired form, resulting in high-quality fasteners that meet industry standards.
- Q: What are the properties of alloy steel billets?
- Alloy steel billets possess a combination of properties that make them highly desirable for various applications. These properties include high strength, excellent hardness and wear resistance, good toughness, and improved corrosion resistance compared to carbon steel. Additionally, alloy steel billets have the ability to withstand high temperatures and exhibit excellent machinability, making them ideal for use in industries such as automotive, aerospace, construction, and manufacturing.
- Q: What are the different types of straightening methods used for steel billets?
- Steel billets can be straightened using various methods, depending on specific requirements and desired outcomes. These methods encompass: 1. Roller Straightening: By passing the steel billets through a series of rollers, pressure is applied in different directions to achieve straightness. Rollers can be adjusted to target specific areas that may be bent or twisted. 2. Hydraulic Straightening: Employing hydraulic presses, pressure is exerted on the billets either in a single or multiple directions. Adjustments can be made to attain the desired level of straightness. 3. Heat Straightening: This method involves heating the bent or twisted sections of the steel billets and using hydraulic or mechanical tools to straighten them. The heat softens the steel, simplifying the reshaping process. 4. Hammering: A conventional technique where skilled workers manually reshape the billets using hammers and anvils. This method necessitates a high level of skill and precision to achieve the desired straightness. 5. Magnetic Straightening: Employing magnetic fields, this non-contact method applies forces to the steel billets and straightens them. It is often implemented for smaller and thinner billets to avoid damage or distortion caused by other methods. Each straightening method has its own advantages and limitations. The choice of method depends on various factors, such as billet size and thickness, required level of straightness, and available equipment and resources.
- Q: What are the main factors affecting the creep resistance of steel billets?
- The creep resistance of steel billets is determined by several main factors, including temperature, stress level, and alloy composition. Temperature plays a crucial role in determining the material's resistance to creep deformation. As the temperature increases, the atomic diffusion becomes more active, leading to enhanced creep deformation. Higher temperatures can also result in the formation of voids and cracks, weakening the billet's resistance to creep. The stress level applied to the steel billet also significantly affects its creep resistance. Higher stresses promote dislocation movement within the crystal lattice, increasing the rate of creep. Additionally, stress concentration at defects like voids or impurities can accelerate creep deformation. Therefore, it is crucial to control the stress level to maintain the billet's creep resistance. The alloy composition of the steel billet is another critical factor that influences its creep resistance. Different alloying elements can alter the material's microstructure, impacting its creep properties. For example, elements like chromium, molybdenum, and vanadium can form stable carbides that hinder dislocation movement and improve creep resistance. On the other hand, elements like sulfur or phosphorus can promote grain boundary sliding and reduce creep resistance. To enhance the creep resistance of steel billets, manufacturers must carefully control temperature, stress level, and alloy composition. By doing so, they can ensure that the billets are suitable for various applications.
- Q: What are the main factors affecting the fatigue strength of alloy steel billets?
- The main factors affecting the fatigue strength of alloy steel billets include the composition of the alloy, the presence of impurities or defects, the heat treatment process, surface conditions, and the presence of residual stresses. Additionally, the applied load, frequency, and environmental conditions can also influence the fatigue strength of alloy steel billets.
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150x150 mm Steel Billet -Q215 Grade factory sale directly
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 18321 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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