China steel billets good price Q195 Q215 Q235 Q275
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 17142 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Grade:
Q195/Q215/Q235/Q275
Length:
6~12 meters
Payment terms:
100%Irrevercable L/C at sight or T/T
Tolerance:
Strictly according to the G/B and JIS standard
Size:
100mm to 165mm
Billets, or ingots (as they sometimes referred to), are not of practical use until they have been formed
into more functional shapes and sizes. While they have already been put in the furnace, they still require
a series of shaping and molding procedures such as hot and cold working, milling and cutting before they
are sold in hardware stores, or used for different applications. The unformed billets, however, can be used
in striking currency such as coins and as reserves, similar to gold bars.
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.
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 |
Other Specifications
Squar Tolerance: ±4
Length Tolerance: +100mm
Romboidity/Difference Diagonals: no more than 0.7%
Camber: no more than 1.5%(%)
Twist: no more than 3 degrees per 1 meter length
Our Advantage
* Professional Personnel of Steel Trading
* Strong Steel Industry Background
* Conveniently Geographic Location
Our Commitment
* Sincere, Practical, Efficient and Developing
* High Quality Steel Production
* Competitive Price and Timely Delivery
Packing :
Within 30 days
1.Standard export package
2.In bundles with steel strips
3.As the requirements of the customers
FAQ:
Q: How to get quotation?
A: When we receive your detailed enquiry, we will set the best price based on standard,
steel grade, outer diameter, wall thickness, quantity, country.
And we will send quotation to your mailbox.
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 inspected for surface finish?
- Steel billets are inspected for surface finish using different methods and techniques to ensure quality and compliance with industry standards. One common method is visual inspection, where trained inspectors visually examine the surface of the billet for any defects such as scratches, pits, cracks, or any other irregularities. This inspection is typically done under proper lighting conditions to enhance the visibility of any imperfections. Another method used is non-destructive testing (NDT), which includes techniques such as magnetic particle inspection (MPI) and liquid penetrant inspection (LPI). MPI involves applying a magnetic field to the billet and then applying a magnetic particle suspension that will reveal any surface defects by adhering to them. LPI, on the other hand, involves applying a liquid penetrant solution to the surface of the billet, which is then removed and followed by the application of a developer that highlights any defects. Ultrasonic testing (UT) is another commonly used technique for inspecting the surface finish of steel billets. UT utilizes high-frequency sound waves that are transmitted through the billet, and any reflected waves are analyzed to detect any surface or subsurface defects. This method can provide detailed information about the surface condition and can detect even minute flaws. In addition to these methods, surface profilometers can be used to measure the roughness of the billet's surface. These devices use a stylus or laser to measure the height variations on the surface, providing data on the roughness and texture. Overall, steel billets undergo thorough inspection for surface finish using a combination of visual inspection, NDT techniques, and surface profilometry. These inspections help ensure that the billets meet the required surface finish standards and are suitable for further processing or manufacturing.
- Q:What does the billet of the steel plant refer to?And steel what is the difference?
- Many species, usually by chemical composition, production process, rolling shape, supply form, diameter, and use in the structure the classification of steel bars for concrete reinforcement refers to straight or strip steel plate reinforced concrete reinforcement steel, its shape is divided into round steel bar and deformed steel two. Steel bars in concrete under tensile stress.
- Q:How are steel billets inspected for quality control?
- To ensure the quality of steel billets, a series of rigorous tests and inspections are conducted. The process begins with a visual examination, where any visible defects, irregularities in shape or size, surface finish issues, or signs of cracks or inclusions are carefully assessed. Following the visual inspection, non-destructive testing techniques, such as ultrasonic testing (UT) and magnetic particle inspection (MPI), are applied to the billets. UT utilizes high-frequency sound waves to detect internal flaws or defects, while MPI employs magnetic fields and iron particles to identify surface cracks or discontinuities. Additionally, destructive tests are performed to evaluate the mechanical properties of the billets. Tensile testing, for instance, involves subjecting a sample to tension until it fractures in order to measure its strength and elongation properties. Hardness testing, on the other hand, employs methods like Rockwell or Brinell tests to determine the billet's resistance to indentation or deformation. Chemical analysis plays a crucial role in quality control as well. Samples extracted from the billets undergo spectroscopic analysis to determine their chemical composition, ensuring compliance with the required specifications and standards. Moreover, dimensional measurements are carried out to verify the accuracy of the billets in terms of length, diameter, and other dimensional tolerances. Precision measuring tools like micrometers and calipers are utilized for this purpose. In conclusion, a comprehensive approach encompassing visual inspection, non-destructive testing, destructive testing, chemical analysis, and dimensional measurements is implemented to guarantee the quality of steel billets. This comprehensive quality control process effectively detects any defects or inconsistencies, ensuring that the billets meet the necessary standards and are suitable for further processing within the steel industry.
- Q:How do steel billets contribute to the oil and gas industry?
- The oil and gas industry heavily relies on steel billets, which play a crucial role in numerous applications. These semi-finished metal products serve as vital raw materials for manufacturing pipes, valves, fittings, and other equipment necessary for extracting, transporting, and refining oil and gas. The primary application of steel billets in this industry involves producing seamless pipes. These pipes are essential for securely and reliably transporting oil and gas over long distances. Steel billets are heated and rolled to form seamless pipes that offer exceptional strength, durability, and resistance to high-pressure environments. Offshore drilling, subsea pipelines, and other critical activities in the oil and gas sector rely on these pipes. Additionally, steel billets are utilized in manufacturing valves and fittings that are essential for oil and gas infrastructure. Valves play a vital role in controlling the flow of oil and gas during production and transportation processes. Steel billets are shaped into valve bodies, which are then machined precisely to ensure proper functionality and reliability. Similarly, fittings such as couplings, elbows, and tees, are made from steel billets to create a secure and leakage-free system that connects different sections of pipelines and equipment. Moreover, steel billets are a primary material for constructing storage tanks and pressure vessels in the oil and gas industry. These tanks are used to store crude oil, natural gas, and various petroleum products. Steel billets are transformed into plates, which are then welded together to form these large-scale storage containers. The inherent strength and corrosion resistance of steel make it an ideal material for ensuring the safe containment of valuable resources. In conclusion, steel billets are indispensable in the oil and gas industry as they are transformed into various components required for extraction, transportation, and refining processes. From seamless pipes for long-distance transportation to valves, fittings, and storage tanks, steel billets provide the necessary strength, durability, and reliability demanded by this challenging industry.
- Q:How do steel billets contribute to the manufacturing of telecommunications equipment?
- Steel billets play a crucial role in the manufacturing of telecommunications equipment by providing the necessary raw material for various components and structures. These billets, typically made from carbon steel, are semi-finished products that are further processed to create specific shapes and sizes required for telecommunications equipment. One of the key ways steel billets contribute to the manufacturing of telecommunications equipment is by serving as the base material for the fabrication of towers and masts. These structures are vital for the installation of antennas and satellite dishes, enabling the transmission and reception of signals for telecommunications networks. Steel billets are shaped and welded to create sturdy and durable towers that can withstand various environmental conditions. Moreover, steel billets are also used in the production of enclosures and cabinets for housing telecommunication equipment. These enclosures provide protection from external factors such as dust, moisture, and vandalism, ensuring the proper functioning and longevity of the equipment. Steel billets are formed into panels, frames, and chassis that are then assembled to create robust enclosures that can withstand harsh environments. In addition, steel billets contribute to the manufacturing of telecommunications equipment by being used in the production of cable trays and supports. These components are essential for organizing and routing cables, providing a neat and efficient infrastructure for telecommunications systems. Steel billets are rolled and formed into various shapes, such as channels and angles, to create sturdy cable trays and supports that can handle the weight and stress of multiple cables. Furthermore, steel billets are also utilized in the fabrication of connectors and brackets for telecommunications equipment. These small yet crucial components provide the necessary connections and support for different devices and modules in telecommunications systems. Steel billets are machined, drilled, and shaped into specific designs to create reliable connectors and brackets that ensure proper functionality and stability. Overall, steel billets play a vital role in the manufacturing of telecommunications equipment by providing the necessary raw material for various components and structures. Their strength, durability, and versatility make them an ideal choice for creating robust and reliable equipment that can withstand the demands of modern communication networks.
- Q:What are the key factors driving the demand for steel billets?
- The key factors driving the demand for steel billets include a growing global population and urbanization, which leads to increased infrastructure development and construction projects. Additionally, the demand is driven by the manufacturing sector's need for steel billets to produce various steel products, such as pipes, rods, and wires. Economic growth, industrialization, and increased investments in renewable energy and transportation sectors also contribute to the rising demand for steel billets.
- Q:Are steel billets used in the production of automotive parts?
- Yes, steel billets are commonly used in the production of automotive parts. Steel billets are semi-finished products that are typically used as raw materials in various manufacturing processes. They are often forged or rolled into the desired shape and size to create automotive components such as engine parts, axles, gears, springs, and chassis. Steel billets offer excellent strength, durability, and formability, making them an ideal choice for producing automotive parts that require high performance and reliability.
- Q:The role of carbon content in steels
- Therefore, the carbon content determines the use of steel: low carbon steel (carbon content < 0.25%), commonly used as extrusion and stamping materials; carbon steel (carbon content < 0.6%), commonly used as mechanical parts; high carbon steel (carbon content > 0.7%), commonly used tools, tool and mould etc..
- Q:What are the potential applications of steel billets in the aerospace aftermarket?
- Steel billets have various potential applications in the aerospace aftermarket. These include the manufacturing of specialized components and parts for aircraft engines, landing gears, and structural frameworks. Steel billets can also be used for repairs and replacements of damaged or worn-out aerospace components, ensuring the continued safe and efficient operation of aircraft.
- Q:How are steel billets used in the production of automotive chassis?
- Steel billets are used in the production of automotive chassis as they serve as the raw material for creating the main structural components of the chassis. These billets are heated and then shaped through processes like rolling or casting to form the desired chassis parts. The strength and durability of steel make it an ideal choice for chassis construction, ensuring the safety and stability of the vehicle.
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Send your message to us
China steel billets good price Q195 Q215 Q235 Q275
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 17142 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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