Mild steel billet for sale low price made in china
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 15542 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Credit Rating, Credit Services, Credit Purchasing
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Specification
Grade:
Q195/Q215/Q235/Q275
Tolerance:
Strictly according to the G/B and JIS standard
Length:
6~12 M
Payment terms:
100%Irrevercable L/C at sight or T/T
Size:
100mm to 165mm
Price term:
FOB/CIF/ CFR according to clients requirements
Steel billet :
Steel billet(ingot) by cogging or breakdown of semi-finished products, is the raw material of all kinds of steel mill. Billet section of square, round, flat, rectangular
and abnormity of several kinds of, mainly related to the shape of rolled products.
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: Are there any alternative materials to steel billets in certain applications?
- There exist several alternative materials to steel billets in certain applications, encompassing the following: 1. Aluminum: Exhibiting a lightweight nature and resistance to corrosion, aluminum serves as a prevalent substitute for steel in situations where reducing weight holds significance, particularly in the aerospace industry. 2. Copper: Possessing ductility and high conductivity, copper frequently finds usage in electrical and plumbing applications, offering an alternative to steel billets when elevated electrical conductivity becomes necessary. 3. Titanium: As a lightweight and robust material, titanium commonly serves in scenarios requiring both strength and resistance to corrosion, notably in the automotive and aerospace industries. 4. Composite materials: Carbon fiber reinforced polymers and similar composite materials increasingly serve as alternatives to steel in critical applications where weight reduction and high strength prove imperative, such as aircraft construction and high-performance sports equipment. 5. Plastic: For applications not demanding substantial strength or durability, plastic can substitute steel billets. Plastic showcases a lightweight quality, cost-effectiveness, and ease of molding into diverse shapes. When selecting an alternative material to steel billets, it remains crucial to consider the specific requirements of each application, as each material possesses its distinct properties and limitations.
- Q: What are the different surface treatments for improved wear resistance in steel billets?
- Steel billets can be subjected to various surface treatments to enhance their wear resistance. These treatments aim to increase the durability and longevity of the steel, making it more resilient against wear and tear. One widely utilized surface treatment method is case hardening. This technique involves heating the steel billets to high temperatures and then rapidly cooling them in a quenching medium, like oil or water. This process results in the formation of a tough outer layer, known as a case, while maintaining a comparatively softer core. The hardened case provides exceptional wear resistance, while the softer core retains toughness and ductility. Nitriding is another surface treatment option for improved wear resistance. This process entails introducing nitrogen into the surface of the steel billets, typically through a gas or plasma-based approach. The nitrogen permeates the steel and forms a hard layer of nitride on the surface. This nitride layer significantly enhances the hardness and wear resistance of the steel, making it suitable for applications requiring high wear resistance. Hard chrome plating is a third surface treatment technique. It involves electroplating a layer of chromium onto the surface of the steel billets. The chromium layer offers excellent wear and corrosion resistance, making it ideal for applications where the steel will be exposed to harsh environments or abrasive substances. Furthermore, advanced surface treatment methods such as physical vapor deposition (PVD) and chemical vapor deposition (CVD) can be employed to enhance the wear resistance of steel billets. These processes involve depositing a thin film of a wear-resistant material, like titanium nitride or diamond-like carbon, onto the steel's surface. These thin films create a hard and low-friction surface, improving wear resistance and reducing frictional losses. In summary, these surface treatments present a diverse range of options to improve the wear resistance of steel billets. The choice of treatment depends on factors such as the specific application requirements, desired level of wear resistance, and budget constraints. Seeking guidance from materials experts or surface treatment specialists can aid in determining the most suitable treatment for a particular steel billet application.
- Q: How are steel billets used in the manufacturing of defense equipment?
- Steel billets are used in the manufacturing of defense equipment as they serve as the raw material for forging various components and parts. These billets are heated, shaped, and machined to create the necessary structures, such as gun barrels, armor plates, and gears, which are crucial for the production of durable and reliable defense equipment.
- Q: How are steel billets used in the manufacturing of bars and rods?
- Bars and rods are manufactured using steel billets, which are an essential part of the process. These billets have a cylindrical shape and act as the starting point for producing different types of bars and rods. To begin, steel billets are commonly created through continuous casting. This method involves pouring molten steel into a mold, which then solidifies and forms a billet. To enhance their workability and reduce the risk of cracking during subsequent processes, the billets are usually heated to a specific temperature. After the preparation of the billets, they are sent to rolling mills where they undergo intense pressure and high temperatures. This process, known as hot rolling, gradually shapes the billet into the desired form by passing it through a series of rollers. Depending on the specific requirements of the bar or rod being produced, the rolling mills can be equipped with different types of rolls, such as flat rolls or grooved rolls. During hot rolling, the billet is elongated and reduced in cross-sectional area, resulting in a longer and thinner product. This transformation enables the production of bars and rods with consistent dimensions and improved mechanical properties. Moreover, the hot rolling process refines the grain structure of the steel, thereby enhancing its strength and toughness. Following hot rolling, the bars or rods may undergo additional processes to achieve specific characteristics. These processes may include quenching and tempering, which optimize the mechanical properties of the final product, such as hardness and ductility. In conclusion, steel billets are crucial in the manufacturing of bars and rods. They are transformed through the hot rolling process to achieve the desired shape, dimensions, and mechanical properties. The versatility of steel billets allows for the production of a wide range of bars and rods used in various industries, including construction, automotive, and manufacturing.
- Q: How are steel billets used in the manufacturing of railway wagons?
- Steel billets are used in the manufacturing of railway wagons as they serve as the raw material for various components such as frames, side panels, and undercarriages. These billets are first heated and then shaped into the desired form through processes like rolling or forging. The resulting components are strong, durable, and able to withstand the rigorous demands of railway transportation, ensuring the safety and reliability of the wagons.
- Q: Charcoal classification
- Hard charcoal. By hardwood such as Fagaceae Quercus, Castanopsis trees, secondary birch and etc..Broad-leaved charcoal. Charcoal made from a mixture of hard and soft hardwood.Pine charcoal. Carbon fired from pine or other needle wood. In addition to bamboo and bamboo charcoal burning with shells, stones (coconut shell, peach stone charcoal etc.) wood raw material firing. Charcoal collected from household stoves in the cell known as carbon. If the charcoal is crushed and mixed with proper adhesive, and then pressed, formed and roasted, the deposit is made. According to the burning process of silica and carbon black.
- Q: How are steel billets stored to prevent corrosion?
- Steel billets are typically stored in a way that prevents direct contact with moisture and oxygen, which are the primary causes of corrosion. One common method is to keep the billets indoors in a controlled environment, such as a warehouse or storage facility. These facilities are designed to maintain low humidity levels and are often equipped with climate control systems to regulate temperature and moisture content. To further protect against corrosion, steel billets can be stored on wooden pallets or racks, ensuring that they are kept off the ground and away from any potential sources of moisture. It is also common to apply a protective coating or oil film on the billets' surface before storage. This coating acts as a barrier, preventing moisture and oxygen from coming into direct contact with the steel and reducing the risk of corrosion. Regular inspections and maintenance are also essential to ensure that any signs of corrosion are promptly identified and addressed. This may involve periodic cleaning, applying additional protective coatings, or implementing other preventive measures as necessary. Overall, by storing steel billets in a controlled environment, applying protective coatings, and maintaining regular inspections, the risk of corrosion can be significantly reduced, ensuring that the billets remain in optimal condition for future use.
- Q: What are the common grades of steel used for billets?
- The common grades of steel used for billets vary depending on the intended application and specific requirements. However, some of the most commonly used grades include: 1. Carbon Steel: Carbon steel billets are widely used due to their high strength, durability, and affordability. Grades such as AISI 1018, 1020, 1045, and 1060 are commonly used for general-purpose applications. 2. Alloy Steel: Alloy steel billets are blended with specific alloying elements to enhance their mechanical properties such as strength, toughness, and corrosion resistance. Grades like AISI 4140, 4340, and 8620 are commonly used for applications requiring higher strength, heat resistance, or wear resistance. 3. Stainless Steel: Stainless steel billets are chosen for their excellent corrosion resistance and aesthetic appeal. Grades such as 304, 316, and 420 are commonly used for various applications, including construction, automotive, and food processing industries. 4. Tool Steel: Tool steel billets are specifically designed to have high hardness, wear resistance, and toughness. Grades such as AISI O1, D2, and A2 are commonly used for manufacturing cutting tools, dies, and molds. It is important to note that the selection of the appropriate grade of steel depends on the specific requirements of the application, such as mechanical properties, corrosion resistance, and temperature resistance. Consulting with a metallurgist or an expert in the field can help determine the most suitable grade of steel for billet production.
- Q: What is the role of steel billets in the construction of bridges?
- Steel billets play a critical role in the construction of bridges. These long, rectangular bars of steel are often used as raw material to produce various structural components of a bridge. One of the primary uses of steel billets in bridge construction is for the fabrication of beams and girders. These components provide the necessary support and load-bearing capacity to ensure the bridge can withstand the weight of vehicles, pedestrians, and other loads. Steel billets are heated and then rolled into the desired shape to create these structural elements, which are subsequently welded or bolted together to form the bridge's framework. Additionally, steel billets are also used to produce reinforcement bars, commonly known as rebar. Rebar is essential in providing tensile strength to concrete structures, including bridge foundations, piers, and abutments. By reinforcing the concrete with steel billets in the form of rebar, bridges can withstand the forces caused by heavy traffic, wind, and other external factors. The use of steel billets in bridge construction offers several advantages. Firstly, steel is incredibly strong and has a high strength-to-weight ratio, making it an ideal material for bridges. Steel billets can withstand heavy loads and provide the necessary structural integrity, ensuring the longevity and durability of the bridge. Moreover, steel is highly resistant to corrosion, which is crucial for bridges exposed to harsh weather conditions and environmental factors. Corrosion can weaken the structure of a bridge, compromising its safety and longevity. However, by using steel billets, which can be coated or galvanized to enhance corrosion resistance, bridges can maintain their structural integrity over an extended period. In conclusion, steel billets play a vital role in the construction of bridges. They are used to fabricate beams, girders, and rebar, providing the necessary strength, support, and durability to withstand heavy loads and external forces. Steel billets contribute to the overall safety, longevity, and functionality of bridges, making them a critical component in bridge construction.
- Q: Can steel billets be used for artistic purposes?
- Absolutely, steel billets have the potential to be utilized for artistic purposes. Although steel billets are typically employed as raw materials for industrial applications such as construction or manufacturing, they can also be artfully transformed into exquisite pieces. Sculptures, decorative items, and even functional objects like furniture can all be crafted from steel billets by artists. The malleability of steel allows artists to shape and mold it into various forms, and its robustness and longevity ensure that the artwork will endure. Additionally, the metallic appearance of steel can infuse artistic creations with a contemporary and industrial aesthetic. All in all, steel billets offer artists a distinctive medium to unleash their creativity and produce visually stunning works.
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Mild steel billet for sale low price made in china
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 15542 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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