STEEL BILLET 120MM/130MM/150MM made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 17532 m.t./month
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Specification
Payment terms:
100%Irrevercable L/C at sight or T/T
Grade:
Q195/Q215/Q235/Q275
Tolerance:
Strictly according to the G/B and JIS standard
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.
The billet is mainly divided into two kinds from the shape:
Slab: cross section width and height of the ratio of the larger, mainly used for rolling plate.
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
Size :100mm to 165mm
Length:6~12meters
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 used in the manufacturing of gears?
- Steel billets are used in the manufacturing of gears as the raw material for forging or machining processes. They are typically heated and shaped into the desired gear shape, either through hot forging or by cutting and grinding. The steel billets provide the strength and durability required for gears to withstand the heavy loads and high stresses they experience during operation.
- Q: Are steel billets used in the manufacturing of construction machinery?
- Steel billets are a common choice for the manufacturing of construction machinery. They serve as semi-finished products, acting as raw materials across various industries, including construction machinery manufacturing. To create these billets, molten steel is cast into a solid form and then undergoes additional shaping and sizing processes. The high strength, durability, and versatility of steel billets make them well-suited for constructing robust components and structures in construction machinery. Examples of parts that can be manufactured using steel billets include chassis, frames, buckets, booms, and arms, among others. By utilizing steel billets, construction machinery becomes capable of withstanding the demanding conditions and heavy loads commonly encountered in construction projects.
- Q: How are steel billets inspected for surface defects?
- To ensure the quality and integrity of steel billets, a variety of methods and techniques are employed to inspect them for surface defects. One way is through visual inspection, where trained inspectors carefully scrutinize the billets for any visible flaws such as cracks, scratches, pits, or unevenness. They utilize appropriate lighting and magnification tools to conduct a thorough examination of the entire surface. Another method in use is dye penetrant testing. This involves applying a liquid dye to the billet's surface, allowing it to seep into any cracks or defects. After a designated period, excess dye is removed and a developer is added. The developer brings out the dye from any defects, making them clearly visible and easily identifiable. Magnetic particle inspection is another widely utilized technique. During this process, the billets are magnetized, and iron particles are applied to the surface. Any surface flaws disrupt the magnetic field, causing the iron particles to gather around the defect, thus making them easily detectable upon inspection. This method proves particularly effective for identifying defects such as surface cracks. Ultrasonic testing is also commonly employed to inspect steel billets. It entails transmitting high-frequency sound waves through the material, which then produce reflections or echoes when encountering any surface defects or internal flaws. These reflections are detected and analyzed, providing valuable information about the defect's size, location, and type. Furthermore, eddy current testing can be utilized to inspect steel billets for surface defects. This method involves passing an alternating current through a probe positioned near the billet's surface. Any defects or variations in the material's conductivity cause changes in the eddy currents, which can be detected and analyzed to identify surface defects. In conclusion, steel billets undergo meticulous inspection utilizing a combination of visual, dye penetrant, magnetic particle, ultrasonic, and eddy current testing methods. This ensures that any surface defects are promptly identified and addressed, thereby guaranteeing the quality and reliability of the final product.
- Q: How are steel billets used in the production of agricultural vehicles?
- Steel billets are an essential component in the production of agricultural vehicles. These billets, which are semi-finished metal forms, are used in various stages of the manufacturing process to create the structural framework and key components of agricultural vehicles. Firstly, steel billets are used to produce the chassis or frame of agricultural vehicles. The high strength and durability of steel make it an ideal material for this purpose. The billets are melted down and shaped into the desired form, which provides the necessary strength to support the weight of the vehicle and withstand the harsh conditions encountered in agricultural operations. Additionally, steel billets are utilized in the creation of key components such as axles, wheels, and engine parts. These components need to have high tensile strength and resistance to wear and tear. By using steel billets, manufacturers can ensure that these parts possess the necessary qualities to withstand the demanding nature of agricultural work. Moreover, steel billets are also employed in the manufacturing of equipment attachments for agricultural vehicles. Attachments such as loaders, plows, and cultivators require sturdy and robust materials to handle heavy workloads and tough terrains. Steel billets provide the necessary strength and durability to withstand the intense forces and impacts these attachments encounter during use. In summary, steel billets play a crucial role in the production of agricultural vehicles. They are used to create the chassis, key components, and equipment attachments, providing the necessary strength, durability, and resistance to ensure these vehicles can efficiently and effectively perform the demanding tasks required in the agricultural industry.
- Q: What are the different surface treatments for improved wear resistance in steel billets?
- There are several surface treatments available to improve wear resistance in steel billets. These treatments are designed to enhance the durability and longevity of the steel, making it more resistant to wear and tear. One commonly used surface treatment is case hardening. This process involves heating the steel billets to a high temperature and then rapidly cooling them in a quenching medium, such as oil or water. This creates a hard outer layer on the steel, known as a case, while maintaining a relatively softer core. The hardened case provides excellent wear resistance, while the softer core maintains toughness and ductility. Another surface treatment for improved wear resistance is nitriding. This process involves introducing nitrogen into the surface of the steel billets, typically through a gas or plasma-based process. The nitrogen diffuses into the steel, forming a hard nitride layer on the surface. This nitride layer significantly increases the hardness and wear resistance of the steel, making it suitable for applications where high wear resistance is required. A third surface treatment option is hard chrome plating. In this process, a layer of chromium is electroplated onto the surface of the steel billets. The chromium layer provides excellent wear resistance and corrosion resistance, making it ideal for applications where the steel will be exposed to harsh environments or abrasive materials. Additionally, physical vapor deposition (PVD) and chemical vapor deposition (CVD) are advanced surface treatment techniques that can be used to improve wear resistance in steel billets. These processes involve depositing a thin film of a wear-resistant material, such as titanium nitride or diamond-like carbon, onto the surface of the steel. These thin films provide a hard, low-friction surface that enhances wear resistance and reduces frictional losses. Overall, these surface treatments offer a range of options for improving wear resistance in steel billets. The choice of treatment depends on factors such as the specific application requirements, the desired level of wear resistance, and the budget constraints. Consulting with a materials expert or a surface treatment specialist can help determine the most suitable treatment for a particular steel billet application.
- Q: What are the main factors affecting the strength of steel billets?
- The main factors affecting the strength of steel billets are the composition of the steel, the heat treatment process, and the presence of any impurities or defects in the billet.
- Q: Can steel billets be used in the production of electrical components?
- Indeed, the utilization of steel billets in the manufacturing of electrical components is possible. Steel billets, which are considered as intermediate products, are commonly employed in the creation of diverse steel goods, including electrical components. Steel, known for its adaptability, exhibits exceptional strength, durability, and electrical conductivity, rendering it appropriate for electrical applications. Steel billets can undergo further processing and shaping, such as being transformed into bars, rods, or sheets. Subsequently, these forms can be utilized in the production of electrical components like connectors, terminals, wires, and cables. Moreover, steel can undergo coating or plating with other materials to heighten its conductivity or provide resistance against corrosion, thereby further increasing its suitability for the manufacturing of electrical components.
- Q: How do steel billets contribute to the manufacturing of water and wastewater treatment equipment?
- Steel billets are used in the manufacturing of water and wastewater treatment equipment as they serve as the raw material for various components such as pipes, tanks, and structural supports. These billets are melted and shaped into the required forms, ensuring the durability and strength of the equipment. Additionally, steel billets can be further processed to create corrosion-resistant coatings, ensuring the longevity and reliability of the equipment in harsh water and wastewater environments.
- Q: How are steel billets used in the production of construction machinery attachments?
- Steel billets are commonly used in the production of construction machinery attachments as they serve as the raw material for manufacturing various components. These billets are shaped and processed through different methods like forging, cutting, and welding to create essential parts such as buckets, blades, booms, and arms. The high strength and durability of steel make it ideal for withstanding the demanding conditions and heavy loads encountered in construction sites.
- Q: How are steel billets used in the manufacturing of machinery and equipment?
- Steel billets are used in the manufacturing of machinery and equipment as they serve as the primary raw material for creating various components such as gears, shafts, and structural frames. These billets are heated and subjected to a series of shaping processes, such as rolling, forging, and machining, to form the desired shape and size of the machinery parts. The strength, durability, and versatility of steel make it an ideal choice for producing robust and reliable machinery and equipment.
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STEEL BILLET 120MM/130MM/150MM made in China
- 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
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