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
You Might Also Like
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:What is the difference between a steel billet and a steel bar?
- The manufacturing industry utilizes both steel billets and steel bars as raw materials, although there are notable distinctions between the two. 1. Shape and Size: Steel billets are typically semi-finished products with rectangular or square shapes and larger cross-sections compared to steel bars. They are produced through continuous casting or hot rolling, resulting in a rough and uneven surface. Conversely, steel bars are long and cylindrical, often obtained by further processing the steel billet through methods like hot rolling, cold drawing, or machining. Steel bars have a smoother and more polished surface. 2. Manufacturing Process: Steel billets are usually produced directly from molten steel through continuous casting or solidifying the liquid steel in molds. This creates a solid steel block that is later shaped into various forms. On the other hand, steel bars are derived from steel billets through additional manufacturing processes, such as hot rolling. This involves passing the billet through rolling mills to reduce its size and shape it into a bar. 3. Uses and Applications: Steel billets primarily serve as raw materials for further processing, including forging, extrusion, or rolling, to manufacture end products like bars, rods, wire, pipes, or structural components. In contrast, steel bars are extensively utilized in construction, manufacturing, and engineering industries for applications that necessitate strength, durability, and a consistent shape. They are employed as reinforcement in concrete structures, as shafts or axles in machinery, or as components in the automotive industry. In conclusion, steel billets are intermediate products obtained through casting or hot rolling, while steel bars are finished products obtained through additional processing of the billet. Billets possess larger cross-sections and rougher surfaces, while bars are cylindrical with smoother exteriors. Both billets and bars have distinctive roles in the manufacturing industry, with billets serving as raw materials for diverse products and bars being employed in various applications that demand strength and durability.
- Q:What are the specifications for stainless steel billets used in the food industry?
- Stainless steel billets used in the food industry have specific specifications to ensure safety and hygiene. These specifications primarily focus on the composition of the stainless steel, its corrosion resistance, and its ability to withstand high temperatures and aggressive cleaning agents. Firstly, the stainless steel used for food industry billets must have a high chromium content, typically ranging from 16% to 18%. This chromium content provides excellent corrosion resistance, preventing the material from reacting with food or cleaning agents. Additionally, these billets should have a low carbon content, usually below 0.08%. Low carbon stainless steel is less prone to sensitization, a process that can lead to corrosion and contamination of food products. Moreover, the stainless steel billets must comply with specific international standards, such as the ASTM A276 or EN 10088, which outline the minimum requirements for chemical composition, mechanical properties, and surface finish. Furthermore, the surface finish of the billets is crucial in the food industry. It must be smooth and free from any defects, such as pits or cracks, to prevent the accumulation of bacteria and facilitate easy cleaning. The dimensions of the billets also play a role in their suitability for the food industry. They are commonly available in square or rectangular shapes, with various sizes depending on the specific application. Lastly, these billets should be certified and compliant with industry regulations, such as those set by the Food and Drug Administration (FDA) or the European Food Safety Authority (EFSA). In summary, stainless steel billets used in the food industry must have a high chromium content, low carbon content, and comply with international standards. They should also possess a smooth surface finish, appropriate dimensions, and meet industry regulations for safety and hygiene.
- Q:How are steel billets used in the manufacturing of defense equipment?
- Steel billets are an essential component in the manufacturing of defense equipment due to their strength, durability, and versatility. Defense equipment, such as armored vehicles, tanks, and artillery, requires materials that can withstand extreme conditions and provide optimal protection. Steel billets, which are semi-finished steel products with a square or rectangular cross-section, serve as the raw material for various defense equipment components. These billets are typically melted and cast into specific shapes that meet the precise requirements of each equipment part. Once cast, steel billets are forged, heat-treated, and machined to create different defense equipment components like armor plates, gun barrels, missile casings, and vehicle frames. The high strength and impact resistance of steel billets make them suitable for these applications, ensuring the equipment can withstand ballistic impacts, blast forces, and other hostile conditions encountered in combat situations. Furthermore, steel billets can be easily welded, allowing for the assembly of complex structures and the integration of various components. This flexibility enables the creation of customized defense equipment designed to fulfill specific military needs. In addition to their mechanical properties, steel billets are also corrosion-resistant, which is crucial for defense equipment that may be exposed to harsh environmental conditions, including saltwater or extreme temperatures. This corrosion resistance ensures the longevity and reliability of the equipment, reducing maintenance requirements and costs. Overall, steel billets play a vital role in the manufacturing of defense equipment by providing the necessary strength, durability, and flexibility required for the equipment to perform effectively in combat situations. Their use ensures that defense forces have access to reliable and robust equipment that enhances their operational capabilities and protects the lives of military personnel.
- Q:What are the different shapes and sizes of steel billets?
- Steel billets come in various shapes and sizes, including square, round, rectangular, and hexagonal. The sizes of steel billets can range from small dimensions, such as 100mm x 100mm, to larger dimensions, such as 400mm x 400mm. These different shapes and sizes of steel billets serve different purposes and can be used in various industries, including construction, manufacturing, and automotive.
- Q:What are the different heat treatment processes for alloy steel billets?
- There are several different heat treatment processes for alloy steel billets, including annealing, normalizing, quenching, and tempering. Annealing involves heating the billets to a high temperature and then slowly cooling them to relieve internal stresses and improve ductility. Normalizing is similar to annealing but involves air cooling instead of slow cooling. Quenching involves rapidly cooling the billets in a liquid medium, such as oil or water, to increase hardness and strength. Tempering is done after quenching and involves reheating the billets to a specific temperature and then cooling them slowly to reduce brittleness and improve toughness.
- Q:What is the typical surface finish of a steel billet?
- The typical surface finish of a steel billet can vary depending on the specific application and processing method. However, in general, steel billets are commonly produced with a surface finish that is relatively rough and may exhibit some imperfections such as scale, oxide layers, or minor surface irregularities. This is primarily due to the manufacturing process, which involves hot rolling or casting of the steel billet. Hot rolling is a common method used to produce steel billets. During this process, the steel is heated to high temperatures and passed through a series of rollers to shape it into the desired dimensions. This high-temperature process can result in the formation of scale or oxide layers on the surface of the billet. These layers can give the steel a rough and textured appearance. Similarly, steel billets produced through casting methods, such as continuous casting or ingot casting, may also exhibit a rough surface finish. In these processes, the molten steel is solidified in molds or ingot molds, which can result in the formation of surface imperfections such as surface cracks, pits, or uneven surfaces. However, it is important to note that the surface finish of steel billets can be improved through additional processes such as descaling, shot blasting, or grinding. These processes can help remove the scale, oxide layers, or other surface imperfections, resulting in a smoother and more uniform surface finish. Additionally, some steel billets intended for specific applications, such as precision machining or forging, may undergo additional surface treatments to achieve a desired finish, such as polishing or coating. Overall, the typical surface finish of a steel billet is relatively rough and may exhibit scale, oxide layers, or minor surface irregularities. However, various additional processes can be applied to improve the surface finish according to specific requirements and applications.
- Q:What are the main factors affecting the weldability of steel billets?
- The weldability of steel billets is influenced by several primary factors. To begin with, the composition of the steel billet plays a crucial role. The presence of specific elements, such as carbon, sulfur, phosphorus, and nitrogen, can have adverse effects on weldability. For instance, higher carbon content can result in the creation of brittle regions within the weld zone. Similarly, sulfur and phosphorus can induce porosity and other defects during welding. Additionally, the heat treatment history of the steel billet is another significant factor. Processes like annealing, quenching, and tempering can modify the steel's microstructure, impacting its mechanical properties and weldability. Excessive hardening, for example, can lead to cracking during the welding process. The presence of impurities and contaminants in the steel billet can also have a negative impact on weldability. These impurities can cause the formation of inclusions and defects within the weld, reducing its strength and integrity. Therefore, it is essential to ensure that the steel billet is thoroughly cleaned and free from contaminants before welding. Furthermore, the size and shape of the steel billet also affect weldability. Thicker billets require higher heat input during welding, resulting in increased residual stresses and distortion. Additionally, complex geometries or irregular shapes can pose challenges in achieving proper joint penetration and fusion during welding. Finally, the welding process itself can influence the weldability of steel billets. Factors such as welding technique, heat input, welding speed, and the use of filler materials all impact the quality of the weld. Selecting the appropriate welding process and parameters is crucial to ensure a sound and defect-free weld. In conclusion, the weldability of steel billets is influenced by factors such as composition, heat treatment history, impurities, size and shape, and the welding process. Carefully considering and managing these factors is essential to achieve high-quality welds and maintain the integrity and performance of steel structures.
- Q:How are steel billets used in the manufacturing of electrical equipment?
- Various methods involve steel billets in the manufacturing of electrical equipment, particularly in the production of electrical transformers, which are vital for transferring electrical energy across different voltage levels. The core of transformers, responsible for efficient energy transfer, is manufactured using heated steel billets that are rolled into thin strips or sheets. These strips are then cut into specific shapes and sizes to create core laminations. These laminations are stacked and insulated to minimize energy losses and ensure effective power transfer. The utilization of steel billets guarantees the core's strength, durability, and magnetic properties, all of which are essential for the transformer's optimal functionality. Additionally, steel billets are used in the manufacturing of other electrical equipment, including motors and generators. In these applications, the billets are molded and machined into specific components such as rotor and stator cores, which are crucial for the generation and conversion of electrical energy. Furthermore, steel billets find application in the production of electrical enclosures and cabinets, which serve to protect sensitive equipment and wiring from external factors such as moisture, dust, and physical damage. These billets are shaped, welded, and assembled to create robust and dependable enclosures that house electrical components securely. In conclusion, steel billets play an integral role in the manufacturing process of electrical equipment. Their versatility, strength, and magnetic properties make them suitable for a wide range of applications, ensuring the efficiency, reliability, and longevity of electrical systems.
- Q:How are steel billets used in the manufacturing of tools?
- Steel billets are used in the manufacturing of tools as the starting material. They are heated, shaped, and machined into various tool components, such as cutting blades, drill bits, or molds, to achieve the desired shape and strength.
- Q:How are steel billets inspected for surface finish?
- Steel billets are typically inspected for surface finish using visual inspection methods, such as the naked eye or with the aid of magnifying devices. The surface is examined for any defects, such as cracks, scratches, pits, or any irregularities that may affect the quality of the steel. Additionally, the billets may also undergo non-destructive testing techniques, such as ultrasonic testing or magnetic particle inspection, to further ensure the absence of any hidden flaws in the surface finish.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
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
Similar products
New products
Hot products
Related keywords
