Hot Rolled Steel Billet 3SP Standard 145mm
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Structure of Hot Rolled Steel Billet 3SP Standard 145mm
Description of Hot Rolled Steel Billet 3SP Standard 145mm
Prepainted Rolled steel Coil is a kind of coated steel coil/sheet. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. Aluminum zinc coils enjoys both the physical protective feature and durability of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative. RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing
Main Feature of Hot Rolled Steel Billet 3SP Standard 145mm
1.Corrosion resistance: It mainly depends on the zinc protection. When the zinc being worn,
2. Heat resistance: steel sheet has excellent heat resistance, can withstand high temperatures over 300 centigrade, and is similar with aluminized steel high temperature oxidation resistance. It often used in chimney pipes, ovens, fluorescent lighting device and the device cover.
3. Heat reflective: Galvanized steel plate heat-reflective high rate is twice as galvanized steel, often used to make insulation materials. RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing
Applications of Hot Rolled Steel Billet 3SP Standard 145mm
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.
2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.
3.Transportation: oil tank; gas tank;road sign; etc.
4.Agriculture constructions :barn; etc.RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing
5.Others:vending machine; game machine; auto parts spare parts etc.
Specifications of Hot Rolled Steel Billet 3SP Standard 145mm
Product | Hot Rolled Steel Billet 3SP Standard 145mm |
Material Grade | SGCC / SGCH / DX51D+AZ, etc |
Thickness | 0.5-3.0mm |
Width | 700-1500mm |
Tolerance | Thickness: +/-0.02mm , Width:+/-2mm |
Zinc-coating | AZ30-150g/m2 |
Technique | Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume |
Surface | Dried, Chromated, Unoiled,RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing |
Spangle | Regular spangle , small spangle, zero spangle |
ID | 508MM 610MM |
Coil weight | 25MT max |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of Hot Rolled Steel Billet 3SP Standard 145mm
We have organized several common questions for our clients，may help you sincerely：
1. What is the minimum order quantity ?
Our MOQ is 100 mt for each size each specification. Usually we can offer discount if can buy large QTY once. RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing
2. How long can we receive the product after ordering?
Our general delivery time is 30 days after confirmation, but so some special orders, we have offer special delivery time
3. How to guarantee the quality of the products？
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.
4. What is the payment?
We accept T/T, L/C
- Q: How are steel billets used in the manufacturing of railway equipment?
- Steel billets are used in the manufacturing of railway equipment as they are heated and then shaped into various components such as rails, wheels, axles, and couplings. These billets serve as the raw material that undergoes further processing, including cutting, bending, and welding, to create the final products used in the construction and maintenance of railway systems.
- Q: What are the different steelmaking processes used for producing steel billets?
- There are several different steelmaking processes used for producing steel billets. These processes vary in terms of their efficiency, cost-effectiveness, and the quality of the steel produced. Some of the commonly used steelmaking processes for producing steel billets include: 1. Electric Arc Furnace (EAF): This process involves melting recycled steel scrap using an electric arc. The EAF process is known for its flexibility, as it can use a wide range of steel scrap and produce steel with different compositions. It is also considered more environmentally friendly compared to other processes. 2. Basic Oxygen Furnace (BOF): The BOF process involves blowing oxygen into the molten iron, which helps remove impurities and control the composition of the steel. This process is commonly used for producing large quantities of steel and is known for its high productivity. 3. Induction Furnace: The induction furnace process uses electromagnetic induction to heat the steel scrap. It is commonly used for small-scale steel production and is known for its efficiency and precise temperature control. 4. Continuous Casting: This process involves pouring molten steel into a water-cooled mold, which solidifies the steel into a billet shape. Continuous casting is known for its high production rates and ability to produce steel with consistent quality. 5. Ingot Casting: In this process, molten steel is poured into molds to produce ingots, which can later be processed into billets. While this process is less commonly used due to its lower efficiency and quality compared to continuous casting, it is still used in certain applications. It is important to note that the choice of steelmaking process depends on various factors, including the desired quality of the steel, production volume, cost considerations, and environmental impact. Each process has its own advantages and limitations, and steel producers carefully select the most suitable process based on their specific requirements.
- Q: What are the different methods of hardness testing for steel billets?
- There are several methods of hardness testing for steel billets, each offering different advantages and levels of accuracy. Some of the most common methods include: 1. Rockwell hardness testing: This is one of the most widely used methods and measures the depth of indentation caused by a specific load on a steel billet's surface. It provides a hardness value based on the depth of penetration, making it convenient and relatively quick to perform. 2. Brinell hardness testing: This method involves indenting a steel billet's surface with a spherical indenter under a specific load. The diameter of the resulting impression is measured to determine the hardness value. Brinell testing is especially useful for large billets or materials with a coarse microstructure. 3. Vickers hardness testing: Vickers testing uses a pyramidal diamond indenter to create an impression on the surface of a steel billet. The diagonal length of the impression is measured, and the hardness value is calculated based on the applied load. Vickers testing is suitable for a wide range of materials, including steel billets. 4. Knoop hardness testing: Similar to Vickers testing, Knoop hardness testing also uses a pyramidal diamond indenter. However, the indentation shape is elongated and narrower, allowing for measurements on smaller or thinner samples. This method is often used for precise and microhardness testing. 5. Leeb hardness testing: Leeb testing is a portable and non-destructive method that uses an impact device to measure the rebound hardness of a steel billet. The device strikes the surface with a small ball and measures the velocity of the rebound, which is then converted into a hardness value. This method is commonly used for on-site or in-field measurements. 6. Ultrasonic hardness testing: This method uses ultrasonic waves to measure the hardness of a steel billet. The waves are transmitted through the material, and the time taken for the waves to travel through the billet is measured. This data is then converted into a hardness value. Ultrasonic testing is non-destructive and suitable for large or thick billets. It is important to note that each hardness testing method has its own limitations and considerations. The choice of method will depend on factors such as the size, shape, and surface condition of the steel billet, as well as the desired accuracy and convenience of the testing process.
- Q: Are steel billets subject to any international standards?
- Yes, steel billets are subject to international standards. Several organizations such as the International Organization for Standardization (ISO) and the American Society for Testing and Materials (ASTM) have established specific standards for the production, quality, and properties of steel billets. These standards ensure consistency, safety, and interoperability in the global steel industry.
- Q: What is the role of steel billets in the construction of underground tunnels?
- Steel billets play a crucial role in the construction of underground tunnels as they are used to create the reinforced steel framework. These billets are shaped into various structural components, such as bars and beams, which provide strength and stability to the tunnel structure. The reinforced steel framework helps to distribute the load evenly, withstand the pressure from the surrounding soil or rock, and prevent any potential collapse or deformation of the tunnel. Therefore, steel billets contribute significantly to the overall durability and safety of underground tunnels.
- Q: How are steel billets used in the manufacturing of mining equipment?
- Steel billets are used in the manufacturing of mining equipment as they serve as the starting material for various components. These billets are first heated and then shaped into desired forms such as gears, shafts, or frames, which are crucial for the construction of heavy-duty mining machinery. The strength and durability of steel make it an ideal choice for withstanding the harsh conditions and rigorous demands of mining operations.
- Q: What are the main factors affecting the impact toughness of steel billets?
- The impact toughness of steel billets can be affected by several main factors. Firstly, the toughness of the steel is significantly influenced by its chemical composition. Alloying elements like carbon, manganese, and nickel can enhance toughness. Higher carbon content increases hardness but decreases impact toughness. On the other hand, the addition of manganese and nickel promotes the formation of fine-grained structures, improving toughness. Secondly, the heat treatment process used during steel billet production plays a crucial role in their toughness. Annealing and quenching processes refine the microstructure of the steel, making it more resistant to cracking and brittle fracture. However, improper heat treatment or rapid cooling rates can lead to the formation of undesirable phases or microstructural defects, reducing impact toughness. Thirdly, the presence of impurities and inclusions in the steel also affects its toughness. Non-metallic inclusions, such as sulfides and oxides, act as stress concentrators and initiate crack propagation during impact loading. Therefore, steel with lower impurity levels and cleaner inclusion content exhibits higher toughness. Moreover, the grain size of the steel significantly influences its toughness. Finer grain sizes improve toughness due to the increased number of grain boundaries that act as barriers to crack propagation. Thus, steel billets with smaller grain sizes are more resistant to brittle fracture. Lastly, the mechanical working processes like hot rolling or forging can affect the toughness of steel billets. These processes induce deformation and strain hardening, increasing strength but potentially decreasing toughness. Careful control of deformation parameters is necessary to balance strength and toughness in steel billets. To summarize, the impact toughness of steel billets is influenced by various factors, including chemical composition, heat treatment, impurities and inclusions, grain size, and mechanical working processes. Understanding and optimizing these factors are crucial in producing steel billets with the desired toughness for specific applications.
- Q: What are the main disadvantages of using steel billets?
- Using steel billets in various industries comes with several disadvantages. To begin with, one major drawback of steel billets is their high cost. The manufacturing process of steel billets is complex, involving the melting and casting of steel, which can be quite expensive. Consequently, this cost is then passed on to the end product, making it less affordable for consumers. Moreover, steel billets tend to be heavy and bulky, making transportation and handling challenging. The weight and size of steel billets contribute to logistical difficulties in the supply chain, leading to increased costs and potential delays. Another disadvantage is the limited availability of steel billets. Steel production requires a substantial amount of resources and energy, and the availability of raw materials can be restricted, resulting in potential disruptions in the supply chain. This scarcity can have a negative impact on industries heavily reliant on steel billets for their operations. Furthermore, steel billets have limited shape flexibility. They are typically produced in standardized sizes and shapes, making customization for specific design requirements difficult. This lack of flexibility can be a significant drawback for industries that necessitate intricate and unique shapes for their products. Moreover, steel billets are susceptible to corrosion if not properly treated. Exposure to moisture and certain environments can lead to rust and degradation, reducing the lifespan and durability of products made from steel billets. Regular maintenance and anti-corrosion treatments are essential to mitigate this disadvantage. Lastly, the production of steel billets has a significant environmental impact. The manufacturing process emits greenhouse gases and consumes substantial amounts of energy and water. These environmental concerns have resulted in increased scrutiny and regulations on steel production, thereby adding extra costs and complexities to the use of steel billets. In conclusion, while steel billets offer advantages in terms of strength and durability, they also come with several drawbacks. These include high costs, transportation challenges, limited availability, lack of shape flexibility, susceptibility to corrosion, and environmental impact. Industries must carefully consider these disadvantages when evaluating the use of steel billets in their operations.
- Q: What does the billet of the steel plant refer to?And steel what is the difference?
- The main deformation of reinforced by ribs, binding capacity larger and concrete, so it can better withstand external force. Steel is widely used in all kinds of building structure, especially for large, heavy, light and thin wall structure of high-rise building.
- Q: What are the advantages of using steel billets in manufacturing?
- There are several advantages of using steel billets in manufacturing. Firstly, steel billets are highly versatile and can be easily shaped into various forms, making them suitable for a wide range of applications. Secondly, steel billets have excellent strength and durability, ensuring the final products made from them are strong and long-lasting. Additionally, steel billets have good resistance to corrosion and can withstand high temperatures, making them ideal for use in harsh environments. Lastly, steel billets are readily available and cost-effective, making them a preferred choice for many manufacturers.
Send your message to us
Hot Rolled Steel Billet 3SP Standard 145mm
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
