Hot Rolled Steel Billet 3SP Standard 155mm
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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OKorder Financial Service
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Structure of Hot Rolled Steel Billet 3SP Standard 155mm
Description of Hot Rolled Steel Billet 3SP Standard 155mm
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 155mm
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 155mm
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 155mm
Product | Hot Rolled Steel Billet 3SP Standard 155mm |
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 155mm
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 structural steel?
- Steel billets are a crucial raw material in the manufacturing of structural steel. They are heated, shaped, and then cooled to form various steel products such as beams, columns, and plates. These billets serve as the starting point for the production process, where they are further processed and transformed into different shapes and sizes to meet the specific requirements of construction projects.
- Q:How are steel billets used in the production of marine equipment?
- Steel billets are an integral part of the production process for marine equipment. These billets, which are semi-finished steel products, serve as the raw material for manufacturing different components used in the construction of marine equipment such as ships, offshore platforms, and marine structures. Firstly, steel billets are used to create various structural elements of marine equipment, including hulls, decks, and bulkheads. These components provide the strength and stability necessary to withstand the harsh conditions of marine environments. The billets are heated and shaped through processes like rolling, forging, or extrusion to form the desired shapes and sizes of these structural elements. Additionally, steel billets are used to produce propeller shafts, rudders, and other propulsion system components. These parts are crucial for the movement and maneuverability of marine equipment. The billets are machined and further processed to create these specialized components, ensuring their durability and reliability in demanding marine conditions. Moreover, steel billets are employed in the production of marine equipment accessories such as anchors, chains, and mooring systems. These accessories play a vital role in ensuring the stability and safety of vessels and offshore structures. The billets are transformed into the required shapes and sizes through casting, forging, or machining processes to meet the specific requirements of each accessory. Furthermore, steel billets are also utilized in the manufacturing of marine equipment fittings, including valves, pipes, and fittings for fluid and gas systems. These components are essential for the proper functioning of various systems on board vessels, such as fuel, water, and hydraulic systems. The billets are processed and machined to create these fittings, ensuring their compatibility with marine-grade materials and their ability to withstand corrosive marine environments. In summary, steel billets are crucial in the production of marine equipment as they serve as the primary raw material for creating structural elements, propulsion system components, accessories, and fittings. By using steel billets, manufacturers can ensure the strength, durability, and reliability of marine equipment, enabling them to withstand the challenging conditions of the marine environment and ensuring the safety and performance of vessels and offshore structures.
- Q:How are steel billets used in the manufacturing of pipes and tubes?
- Steel billets are an essential component in the manufacturing of pipes and tubes. These billets, which are typically rectangular or square in shape, serve as the starting point for the production process. They are first heated to a high temperature to make them more malleable and easier to shape. Once heated, the billets are then passed through a series of rollers, where they are gradually formed into a cylindrical shape. This process, known as hot rolling, helps to refine the structure and improve the mechanical properties of the steel. Hot rolling also ensures that the dimensions of the billet are consistent throughout its length. After the initial hot rolling, the billets are further processed through a series of cold rolling and sizing operations. Cold rolling helps to reduce the thickness and improve the surface finish of the billet, while sizing operations ensure that the final product meets the required specifications in terms of diameter, wall thickness, and length. Once the billet has been shaped and sized, it is then cut into specific lengths and welded together to form a seamless or welded pipe or tube. The welding process involves joining the ends of the billets using either electric resistance welding (ERW), submerged arc welding (SAW), or other welding techniques. This helps to create a continuous and strong joint, ensuring the integrity and strength of the pipe or tube. The final step in the manufacturing process involves various finishing operations such as heat treatment, straightening, and inspection. Heat treatment helps to further enhance the mechanical properties of the pipe or tube, while straightening ensures that the final product has a uniform shape and is free from any deformations. Inspection is carried out to ensure that the pipes or tubes meet the required quality standards and specifications. In summary, steel billets play a crucial role in the manufacturing of pipes and tubes. They are transformed through a series of hot and cold rolling processes, welded together, and subjected to various finishing operations to produce high-quality and reliable pipes and tubes.
- Q:Can steel billets be heat treated for increased hardness?
- Indeed, it is possible to enhance the hardness of steel billets through heat treatment. The process involves subjecting the steel billets to a particular temperature and subsequently cooling them at a rapid or gradual pace, depending on the desired hardness. This procedure is commonly employed to enhance the mechanical properties of steel, including hardness, strength, and resistance to wear. Several heat treatment methods exist that can be utilized to augment the hardness of steel billets. One prevalent technique is referred to as quenching and tempering. During this process, the steel billets are heated to a high temperature, typically surpassing their critical temperature, and promptly cooled by immersing them in a fluid medium, like oil or water. The rapid cooling induces the steel to harden. However, the steel may become excessively brittle in this state, necessitating tempering by reheating it to a lower temperature. This tempering process mitigates brittleness and heightens the toughness of the steel while preserving its hardness. Another heat treatment method that can be employed to enhance hardness is called case hardening. This technique entails altering the composition of the steel surface to establish a hardened outer layer while maintaining a softer core. Case hardening is typically accomplished by introducing carbon or nitrogen into the surface of the steel billets through processes like carburizing or nitriding. Subsequently, the steel billets are heated to a specific temperature and held for a designated period, permitting the carbon or nitrogen to permeate the steel. This engenders a hardened surface layer, endowing the steel with increased hardness and wear resistance while upholding the core's toughness. In summary, heat treatment can be employed to heighten the hardness of steel billets. The specific heat treatment method chosen will rely on the desired level of hardness, along with other mechanical properties necessary for the steel's intended application.
- Q:How are steel billets stored to prevent corrosion?
- Steel billets are typically stored in covered warehouses or under protective tarps to shield them from moisture and exposure to air. Additionally, a corrosion inhibitor such as a rust-preventive coating or oil may be applied to the surface of the billets to create a barrier against oxidation.
- Q:What are the different types of surface defect detection methods for steel billets?
- There are several types of surface defect detection methods for steel billets, including visual inspection, magnetic particle inspection, ultrasonic testing, eddy current testing, and dye penetrant testing. Each method has its own advantages and limitations, and is used depending on the specific requirements and characteristics of the billets being inspected.
- Q:What is the typical density of a steel billet?
- The density of a steel billet is contingent upon the particular type of steel employed. Nonetheless, in broad terms, the range of density for a steel billet falls between 7.75 and 8.05 grams per cubic centimeter (g/cm³). This density may exhibit slight fluctuations due to the steel's composition and quality. It is crucial to acknowledge that the presence of any impurities or contaminants in the material may additionally impact the density of a steel billet.
- Q:What are the different types of defects that can occur during steel billet production?
- There are several types of defects that can occur during steel billet production. Some common defects include surface cracks, internal voids or inclusions, segregation, surface roughness, and dimensional deviations. Surface cracks can occur due to improper cooling or handling, while internal voids or inclusions can be caused by impurities in the raw materials. Segregation refers to uneven distribution of elements within the billet, leading to inconsistent properties. Surface roughness can result from inadequate surface preparation or poor rolling conditions. Dimensional deviations can occur due to improper alignment or adjustment of the equipment.
- Q:How are steel billets used in the manufacturing of hydraulic cylinders?
- Steel billets are a fundamental part of hydraulic cylinder production, serving as the initial material for the manufacturing process. These billets, which are cylindrical shapes made of raw steel, are essential in various industries such as construction, mining, and automotive, as they provide linear force and motion. To create hydraulic cylinders, steel billets are heated and shaped using specialized machinery like hydraulic presses or hot rolling mills. This process, known as forging, involves subjecting the billets to immense pressure and heat to reshape them as required. Once forged, the steel billets are machined and precisely cut to form the necessary features, including the bore and mounting holes, essential for the hydraulic cylinder's functionality. This machining process ensures that the cylinder has the correct dimensions and tolerances. Following machining, the steel billets undergo heat treatment to enhance their mechanical properties. This involves heating the billets to specific temperatures and rapidly cooling them, resulting in improved strength, hardness, and resistance to wear and fatigue. After undergoing forging, machining, and heat treatment, the steel billets are ready for assembly into hydraulic cylinders. The various components like pistons, piston rods, seals, and bearings are carefully fitted together to create fully functioning hydraulic cylinders. In summary, steel billets play a vital role in the production of hydraulic cylinders. Through forging, machining, and heat treatment, these billets are transformed into components with the desired properties. The resulting hydraulic cylinders are then utilized in diverse applications, delivering efficient and reliable linear force and motion.
- Q:Can steel billets be cold rolled?
- No, steel billets cannot be cold rolled. Cold rolling is a process that involves passing metal through rollers at room temperature to achieve a desired thickness and surface finish. Steel billets, on the other hand, are semi-finished metal products that are hot rolled into specific shapes.
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Hot Rolled Steel Billet 3SP Standard 155mm
- 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
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