8mm Hot Rolled Low Carbon Steel Wire Coil-Steel Wire Rods
- Ref Price:
-
$290.00 - 330.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Type:
Carbon Steel
Shape:
Steel Wire Rod
8mm Hot Rolled Low Carbon Steel Wire Coil-Steel Wire Rods
Specification
Name | 8mm hot rolled low carbon steel wire coil/steel wire rod |
Standard | GB, SAE, SGS, ASTM |
Diameter | 8mm |
Coil weight | 1.8-2.1tons |
MOQ | 25tons |
Deliver Time | 15 days after receipt of L/C or deposit by T/T |
Packing | In coil and load in container, if large quantity, by bulk vessel; can be packed as customers' special requirements |
Payment terms | 1).100% irrevocable L/C at sight. |
Application | Building material, machinery parts |
Chemical Composition
Grade | Chemical Composition(%) | |||||
C | Mn | Si | S | P | Cr | |
SAE1006B | 0.03~O.07 | ≤0.32 | ≤0.30 | ≤0.045 | ≤0.040 | 0.3-0.35 |
Mechanical properties | ||||||
Yield strength(N/mm2) | Tensile strength(N/mm2) | Elongation(%) | ||||
250-280 | 350-380 | ≥32 | ||||
Grade | Chemical Composition(%) | |||||
C | Mn | Si | S | P | Cr | |
SAE1008B | 0.10max | 0.3~O.50 | 0.15max | 0.050max | 0.040 max | 0.3-0.35 |
Mechanical properties | ||||||
Yield strength(N/mm2) | Tensile strength(N/mm2) | Elongation(%) | ||||
≥195 | 315-430 | ≥30 | ||||
Company Information
CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.
With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
After-sale service | CNBM provides the services and support you need for every step of our cooperation. We’re the business partners you can trust; you can relax and get on with doing business. |
For any problem, please kindly contact us at any your convenient time, we’ll reply you in our first priority within 24 hours | |
Advantages | Industry experience over 20 years. |
Shipment of goods -More than 70 countries worldwide. | |
The most convenient transport and prompt delivery. | |
Competitive price with best service. | |
High technical production line with top quality products. | |
High reputation based on best quality products. |
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FAQ
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 days after downpayment received |
Do you Accept OEM service? | Yes |
what’s your delivery terms? | FOB/CFR/CIF |
What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
Western Union acceptable for small amount. | |
L/C acceptable for large amount. | |
Scrow ,Paybal,Alipay are also ok | |
Why choose us? | Chose happens because of quality, then price, We can give you both. |
Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals. | |
What's your available port of Shipment? | Main Port, China |
What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust |
Where are your Market? | Covering more than 160 countries in the world |
- Q: What are the specific requirements for special steel used in the mining industry?
- Special steel used in the mining industry has specific requirements to ensure its durability, strength, and resistance to harsh conditions. Some of the key requirements for special steel used in the mining industry include: 1. High strength: Special steel used in the mining industry must have high tensile strength to withstand heavy loads and resist deformation under extreme conditions. This enables the steel to endure the pressure, impact, and stress that it may encounter during mining operations. 2. Wear resistance: Mining environments involve abrasive materials, such as rocks and ores, which can cause significant wear on equipment. Special steel used in the mining industry needs to have excellent wear resistance to prevent premature failure and increase the lifespan of mining equipment. 3. Corrosion resistance: Mining operations often take place in highly corrosive environments, such as underground mines or near water bodies. Special steel used in the mining industry should possess high corrosion resistance to withstand exposure to chemicals, moisture, and other corrosive agents. This helps prevent rusting, pitting, and other forms of corrosion that can weaken the steel. 4. Toughness: Mining equipment is subjected to heavy impacts and vibrations, which can lead to fractures if the steel is not tough enough. Special steel used in the mining industry should exhibit excellent toughness, allowing it to absorb energy from impacts and vibrations without fracturing. This ensures the safety and reliability of mining equipment. 5. Heat resistance: Mining operations involve high-temperature environments, such as smelting and refining processes. Special steel used in the mining industry must have good heat resistance to withstand the elevated temperatures without losing its strength or undergoing deformation. 6. Machinability: Special steel used in the mining industry should also have good machinability, allowing it to be easily formed into complex shapes or structures. This facilitates the manufacturing process of mining equipment and components. Overall, the specific requirements for special steel used in the mining industry revolve around strength, wear resistance, corrosion resistance, toughness, heat resistance, and machinability. Meeting these requirements is crucial for ensuring the reliability, durability, and safety of mining equipment in the demanding mining environments.
- Q: What are the main factors affecting the wear resistance of special steel?
- There are several main factors that affect the wear resistance of special steel. Firstly, the composition of the steel plays a crucial role. The addition of certain alloying elements, such as chromium, vanadium, and tungsten, can significantly enhance the wear resistance of the steel. These elements form hard carbides or nitrides within the steel matrix, which increase its hardness and resistance to wear. Secondly, the heat treatment process used on the steel greatly influences its wear resistance. Through processes like quenching and tempering, the steel can be hardened to achieve a desired level of wear resistance. The heat treatment also helps in refining the microstructure of the steel, making it more resistant to wear and deformation. Thirdly, the microstructure of the steel is another important factor. The presence of fine grains and a homogeneous distribution of carbides or other reinforcing phases within the steel matrix greatly enhances its wear resistance. Additionally, the presence of retained austenite, a metastable phase, can also contribute to improved wear resistance. Furthermore, the hardness of the steel is a key determinant of its wear resistance. A higher hardness level generally translates to better wear resistance, as it provides resistance against the abrasive forces acting on the steel surface. Lastly, the design and surface finish of components made from special steel also affect their wear resistance. The shape, size, and surface roughness of the components can influence the distribution and magnitude of the contact stresses on the steel, thereby affecting its wear resistance. In conclusion, the wear resistance of special steel is influenced by factors such as its composition, heat treatment, microstructure, hardness, and the design and surface finish of the components. By carefully considering these factors, engineers can optimize the wear resistance of special steel for various applications.
- Q: How is special steel manufactured?
- Special steel is manufactured through a process called steelmaking, which involves combining iron with various alloying elements such as chromium, nickel, and molybdenum. This mixture is then heated and processed in electric arc furnaces or basic oxygen furnaces to remove impurities and adjust the chemical composition. The molten steel is further refined and cast into desired shapes or forms, followed by additional heat treatment processes like quenching and tempering to enhance its strength and special properties.
- Q: How does special steel perform in molding applications?
- Special steel is highly preferred in molding applications due to its exceptional properties and performance. Firstly, special steel possesses excellent hardness and wear resistance, making it highly resistant to deformation and wear during the molding process. This ensures that the steel maintains its shape and integrity, even when subjected to high pressure and temperature. Moreover, special steel has excellent thermal conductivity, which allows for efficient heat transfer during the molding process. This helps in achieving uniform heating and cooling of the mold, resulting in consistent and high-quality molded products. Additionally, the high thermal conductivity of special steel also aids in reducing cycle times, thereby increasing productivity. Furthermore, special steel exhibits superior corrosion resistance, preventing any chemical reactions or rusting that may occur during the molding process. This ensures that the steel remains durable and long-lasting, even when exposed to moisture or corrosive substances. In terms of machinability, special steel is easily workable, allowing for precise and intricate mold designs. This enables the production of complex and detailed molded products with high accuracy and dimensional stability. Lastly, special steel offers excellent strength and toughness, making it highly resistant to cracking or fracturing under high stress conditions. This ensures the longevity and reliability of the mold, reducing the need for frequent repairs or replacements. Overall, the exceptional properties of special steel, including hardness, wear resistance, thermal conductivity, corrosion resistance, machinability, and strength, make it an ideal choice for molding applications. It guarantees high-quality and consistent molded products, increased productivity, and a longer lifespan for the molds.
- Q: What are the requirements for special steel used in agricultural machinery?
- Different components or parts in agricultural machinery have varying requirements for special steel. However, there are common requirements that generally apply to most agricultural machinery. 1. To withstand harsh conditions including heavy loads, friction, and exposure to elements, special steel used in agricultural machinery must have high strength and durability. 2. Special steel should possess good corrosion resistance properties to prevent rusting and degradation over time, as agricultural machinery is often exposed to moisture, chemicals, and other corrosive substances. 3. To ensure prolonged service life and reduce maintenance costs, special steel should have excellent wear resistance, as components like blades, gears, and bearings undergo repetitive and abrasive actions. 4. Special steel should exhibit high toughness to absorb sudden impacts, shock loads, and vibrations without fracture or fatigue failure, as agricultural machinery encounters these forces during operation. 5. Special steel should have good machinability, including properties like good formability, weldability, and ease of heat treatment, to enable efficient and accurate machining processes during manufacturing. 6. While meeting the above requirements, special steel used in agricultural machinery should also be cost-effective, striking a balance between performance and cost without compromising quality and performance. In conclusion, the selection of special steel for agricultural machinery should consider specific application requirements such as load capacity, environmental conditions, and expected service life. Meeting these requirements ensures efficient and reliable operation with minimal downtime.
- Q: What are the different coating techniques for special steel?
- To enhance the properties and protect special steel from corrosion or wear, there are several coating techniques available. Some commonly utilized methods include: 1. Electrically depositing a thin layer of metal onto the steel surface through electroplating. The choice of metal, such as zinc, nickel, or chrome, depends on the desired properties of the coated steel. 2. Immersing the steel in a molten zinc bath, known as hot-dip galvanizing, to create a protective layer. This technique is particularly effective for outdoor applications due to its excellent corrosion resistance. 3. Applying a dry powder to the steel surface and then heating it to form a protective coating, known as powder coating. This technique offers a wide range of colors, finishes, and provides both corrosion and wear resistance. 4. Heating a coating material, like zinc or aluminum, to a high temperature and then spraying it onto the steel surface, known as thermal spraying. This method is commonly used in high-temperature applications, offering exceptional heat and corrosion resistance. 5. Utilizing physical vapor deposition (PVD) to deposit a thin metal film onto the steel surface through a vacuum process. PVD coatings can provide various properties, including hardness, wear resistance, and decorative finishes. 6. Employing carbonitriding, a surface hardening technique, by heating the steel in a furnace with a carbon and nitrogen-rich atmosphere. This process forms a durable, wear-resistant layer on the steel surface, enhancing its durability. By selecting and applying these coating techniques based on specific requirements, special steel can be protected against corrosion, wear, and degradation, ultimately extending its lifespan and improving its performance in various industries.
- Q: Can special steel be used in the rubber manufacturing industry?
- Yes, special steel can be used in the rubber manufacturing industry. Special steel is often used to create molds, tools, and equipment that are used in the production of rubber products. It is valued for its strength, durability, and resistance to wear and tear, making it suitable for various applications in the rubber manufacturing process.
- Q: How is alloy steel used in the manufacturing of gears and shafts?
- Alloy steel is commonly used in the manufacturing of gears and shafts due to its superior strength, durability, and resistance to wear and tear. This type of steel is created by combining iron with other elements, such as manganese, nickel, chromium, or molybdenum, to enhance its mechanical properties. The alloying elements increase the hardness, toughness, and heat resistance of the steel, making it ideal for handling the high stresses and loads experienced by gears and shafts in various machinery and automotive applications. Additionally, alloy steel can be heat-treated to further improve its strength and wear resistance, ensuring the longevity and reliability of gears and shafts in demanding operating conditions.
- Q: How is high-speed tool steel used in the manufacturing of drills and taps?
- High-speed tool steel is used in the manufacturing of drills and taps due to its excellent hardness, wear resistance, and heat resistance properties. These qualities enable the drills and taps to cut through tough materials, such as metal or wood, with precision and efficiency. Additionally, high-speed tool steel retains its cutting edge for a longer period, reducing the need for frequent re-sharpening or replacement. This makes it an ideal material choice for producing durable and high-performance drills and taps used in various industrial applications.
- Q: What are the properties of electrical resistance steel?
- Electrical resistance steel, also known as resistivity steel, possesses high electrical resistance due to its composition and structure. It has the ability to impede the flow of electric current, converting electrical energy into heat. This property makes it suitable for various applications, such as heating elements, resistors, and electrical wirewound resistors. Additionally, electrical resistance steel exhibits good thermal stability and corrosion resistance, making it a reliable choice for electrical and electronic devices.
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8mm Hot Rolled Low Carbon Steel Wire Coil-Steel Wire Rods
- Ref Price:
-
$290.00 - 330.00
/ m.t.
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 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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