chrome alloy square mild steel billets prime billet steel for building
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 800000 m.t./month
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square steel billets
Specifications of square steel billets
100 X 100
125 X 125
150 X 150
Physical Properties:
Description | As per IS 2830 | Shyam Billets |
Bend (max.) | 5 mm per meter | >= 5 mm per meter |
Carbon (max.) | 3mm per meter | >= 3 mm per meter |
Length | 3 mt - 13 mt | 3 mt - 9 mt |
Chemical Properties:
Ladle Analysis: | ||
Designation | Carbon | Manganese |
C15 | 0.12-0.18 | 0.30-0.60 |
C18 | 0.15-0.21 | 0.30-0.60 |
C20 | 0.17-0.23 | 0.30-0.60 |
C15 MMn | 0.12-0.18 | 0.60-1.00 |
C18 MMn | 0.15-0.21 | 0.60-1.00 |
C20 MMn | 0.17-0.23 | 0.60-1.00 |
C15 HMn | 0.12-0.18 | 1.00-1.50 |
C18 HMn | 0.15-0.21 | 1.00-1.50 |
C20 HMn | 0.17-0.23 | 1.00-1.50 |
Chemical Analysis: | |||
Grade | Sulphur | Phosphorous | Carbon Equivalent (CE)1 |
Max | Max | Max | |
A | 0.05 | 0.05 | 0.42 |
B | 0.045 | 0.045 | 0.41 |
C | 0.04 | 0.04 | 0.39 |
The Detail of steel billet
Name: | steel billets |
LENGTH: | 6 meter to 12 meter (+ 50mm) |
Size: | 100*100, 120*120, 150*150, 200*200 |
Grade: | 3SP,5SP,Q235,20MnSi. |
Shape: | Square, Round |
Technique: | Hot-Rolled |
Standard: | ASTM/GB |
BENDING | No more than 5mm in 1 meter |
ANGULAR TWIST | No more than 1 degree per meter and not more than 6 degree over 12 meter length. |
Chemical composition | C, Si, Mn, P, S, N, Cr |
Chemical Properties steel billet
Size | 60*60/90*90/100*100/120*120/150*150 |
Length | 6000mm-12000mm |
Standard | GB |
Applicaton | To produce bars or other applications |
Grade | Q195/Q235/Q275/3SP/5SP/20MnSi |
Packing terms | TT/LC |
Package | Mill's standard packing or as client's requirment |
Delivery time | Within 10-30 days after receiving the deposit or LC |
Chemical Composition steel billet
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 |
- Q: How are steel billets manipulated during the manufacturing process?
- Steel billets are manipulated in various ways during the manufacturing process to transform them into usable steel products. The manipulation techniques include heating, rolling, forging, and cutting. Firstly, the steel billets are heated in a furnace to a specific temperature, known as a rolling temperature. This heating process is crucial as it improves the billet's malleability and reduces its brittleness, making it easier to manipulate. Once heated, the billets are passed through a series of rolling mills. These mills apply pressure to the billets, which elongates and shapes them into the desired form. Rolling can be done using hot or cold methods, depending on the end product requirements. Hot rolling is typically used for large-scale production, while cold rolling is more commonly employed for precision applications. Another method of manipulating steel billets is forging. Forging involves applying compressive forces to the billets using hammers or presses. This process enhances the billet's strength, improves its grain structure, and refines its mechanical properties. Forged steel billets are often used in applications where high strength and resistance to impact and fatigue are required, such as in the automotive and aerospace industries. Cutting is also an essential manipulation technique during the manufacturing process. Steel billets are cut into desired lengths using saws or shears. This step ensures that the billets are converted into manageable sizes suitable for further processing or to meet specific customer requirements. In conclusion, steel billets undergo several manipulation techniques during the manufacturing process. These include heating, rolling, forging, and cutting. Each method contributes to transforming the raw billets into the desired shape and properties, ensuring they are suitable for various applications in industries such as construction, manufacturing, and transportation.
- Q: Can steel billets be used for marine applications?
- Indeed, the utilization of steel billets in marine applications is possible. Frequently, steel billets serve as a fundamental resource for diverse marine components and structures. Given their remarkable strength and durability, steel billets are ideal for marine applications necessitating resistance to corrosion, impact, and harsh environmental conditions. Ship hulls, propeller shafts, marine pipelines, offshore platforms, and other marine structures can all be manufactured using steel billets. Moreover, steel billets can undergo additional processing and shaping to meet precise specifications for marine applications.
- Q: What are the different surface treatments for improved surface roughness in steel billets?
- There are several surface treatments that can be used to improve surface roughness in steel billets. Some common methods include shot blasting, pickling, and mechanical polishing. Shot blasting involves propelling abrasive particles at high speeds onto the steel surface to remove any impurities and create a smoother finish. Pickling involves immersing the steel billets in an acid solution to remove oxides and scale, resulting in a cleaner and smoother surface. Mechanical polishing uses abrasive materials and tools to physically remove any imperfections and create a smoother surface. These treatments can significantly enhance the surface quality of steel billets, making them suitable for various applications.
- Q: What is the average cost of steel billets?
- Several factors can influence the average cost of steel billets, including the type of steel, market conditions, and global supply and demand. Steel billets are semi-finished metal products commonly used as raw materials for various steel products. As of September 2021, the average price of steel billets ranges from $400 to $600 per metric ton. However, it is important to be aware that this price can fluctuate significantly due to factors such as changes in raw material costs (such as iron ore and scrap metal), energy prices, transportation costs, and market dynamics. Furthermore, specific countries or regions may experience variations in the average cost of steel billets due to regional factors like import tariffs, trade restrictions, and currency exchange rates. It is always recommended to seek advice from industry experts, steel suppliers, or consult market reports for the most accurate and up-to-date information on the current average cost of steel billets.
- Q: How are steel billets transported internationally?
- Steel billets can be transported internationally through various means such as shipping containers, bulk carriers, or by rail and road transport. The choice of transportation method depends on factors like distance, cost, volume, and urgency of delivery.
- Q: Are steel billets used in the production of electrical transmission towers?
- The utilization of steel billets is widespread in the manufacturing of electrical transmission towers. At the onset of the production process, steel billets serve as the primary form of steel. They are typically shaped and sized through hot rolling, resulting in various sections and components required for constructing transmission towers. Due to its remarkable strength and durability, steel emerges as the perfect material for such structures, which must endure harsh environmental conditions and uphold heavy electrical conductors. Additionally, steel possesses exceptional electrical conductivity properties, a vital characteristic for ensuring the efficient transmission of electricity through the towers. In summary, steel billets assume a pivotal role in the creation of electrical transmission towers, guaranteeing their strength, durability, and efficiency.
- Q: How are steel billets used in the production of shafts?
- Steel billets are an essential component in the production of shafts. A billet is a semi-finished product that serves as the starting point for various manufacturing processes. In the case of shaft production, steel billets are used as the raw material from which the shafts are formed. The process begins by heating the steel billets to a specific temperature, typically in a furnace. This heating process, known as "hot working," is crucial as it makes the steel more malleable and easier to shape. Once the billet reaches the desired temperature, it is then transferred to a forging press or a rolling mill. In the forging process, the heated billet is subjected to high pressure and shaped using specialized dies to achieve the desired shaft dimensions. This method allows for precise control over the shape, size, and surface finish of the shaft. On the other hand, in the rolling process, the billet is passed through a series of rollers that gradually shape it into a cylindrical form. Rolling is often used for shafts that require a constant cross-section along their length. After the initial shaping process, the shafts undergo further steps such as heat treatment, machining, and finishing to meet the specific requirements of their intended application. Heat treatment helps enhance the mechanical properties of the shaft, making it stronger, more durable, and resistant to wear. Machining processes, such as turning, milling, or grinding, are then carried out to achieve precise dimensions, smooth surfaces, and accurate tolerances. Overall, steel billets play a crucial role in the production of shafts as they provide a starting point for the shaping processes necessary to create these critical components. Through careful manipulation and refinement, steel billets transform into high-quality shafts that are used in various industries, including automotive, aerospace, manufacturing, and many others.
- Q: Can steel billets be used in the production of consumer electronics?
- No, steel billets are not typically used in the production of consumer electronics. Steel billets are semi-finished steel products that are typically used as raw material in the manufacturing of other steel products, such as bars, rods, and pipes. Consumer electronics, on the other hand, are typically made using a variety of materials, including plastics, metals like aluminum and copper, and electronic components such as circuit boards and semiconductors. While steel may be used in some components of consumer electronics, such as the casing or frame, it is usually in a more processed form, such as sheet metal or extruded profiles, rather than steel billets.
- Q: What is the average lead time for ordering steel billets?
- The lead time for ordering steel billets can vary depending on several factors, including the supplier, quantity needed, production capacity, and current market conditions. Typically, the lead time can range from a few weeks to a couple of months. If the supplier has readily available stock or a short production cycle, the lead time may be shorter, usually around two to four weeks. However, if the supplier needs to produce the steel billets specifically for the order, it may take longer. In such cases, the lead time can extend to six to eight weeks or even longer, particularly if there are any production process delays. Considering the quantity required is also crucial. Smaller orders may have shorter lead times compared to larger quantities, as they can be accommodated within the supplier's existing production schedule or available stock. Furthermore, market conditions play a significant role. When there is high demand or disruptions in the supply chain, lead times may increase due to heightened competition for resources and longer production cycles. To obtain an accurate estimate of the average lead time for ordering steel billets, it is advisable to contact multiple suppliers and discuss your specific requirements with them. They can provide more precise information based on their production capabilities and the current market conditions.
- Q: Are steel billets prone to cracking during production?
- During the production of steel billets, there is a tendency for cracking to occur. This can happen for various reasons, such as improper cooling, excessive heating, or rapid cooling. The cooling process plays a crucial role in the production of steel billets as it impacts the microstructure and mechanical properties of the final product. If the cooling is not done correctly, it can create internal stresses within the billet, ultimately leading to cracking. Additionally, the presence of impurities or defects in the starting material can also contribute to the occurrence of cracks. Therefore, manufacturers must closely monitor and control the production process to minimize the risk of cracking and ensure the high quality of the steel billets.
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chrome alloy square mild steel billets prime billet steel for building
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 800000 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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