2mm_2.2mm Hot Rolled Steel Coil HR coil/sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Sheet
2mm_2.2mm Hot Rolled Steel Coil HR coil/sheet
Quick Details
Name | Hot Rolled Steel Coil |
Standard | GB/ASTM/SAE/AISI/DIN/JIS/EN/BS |
Surface Treatment: | Black/Peeling/Polished/Machined |
Delivery Condition: | Hot Rolled or Forged/Peeled or Black Surface |
Test | SGS/UT 100% Elements Testing |
Certificate: | ISO/Mill Certificate |
Service: | 24 hours online service / |
more than 20 years trading and manufacture | |
Quality Assurance: | the third party inspection, such as SGS, BV, TUV…etc. is acceptable |
Packaging Details: | Seaworthy Packaging or as per customer's packing instruction |
Specification
Standard | Grade | General Size | Delivery Condition |
ASTM A36 | A36/A36-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A283 | A283-B/A283C | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A572 | A572Gr50-B/A572Gr42-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
ASTM A515 | A515Gr70 | 5-20 * 2300-2500 * C | Black Condition |
ASTM A516 | A516Gr70 | 5-20 * 2300-2500 * C | Black Condition |
JIS G 3101 | SS400-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
JIS G3136 | SN400B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
EN10025-2:2004 | S235JR-S355K2+N | 5-20 * 2300-2500 * C | Boron added or Black Condition |
EN10025-5:2004 | S355J2W/S355K2W | 5-20 * 2300-2500 * C | Black Condition |
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 | l 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. |
l 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. |
Product Show
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: How does the availability of raw materials affect the production of special steel?
- The availability of raw materials significantly impacts the production of special steel. Raw materials, such as iron ore, coal, and various alloys, are crucial components in the steel manufacturing process. A limited supply or increased cost of these materials can hinder production and result in higher production costs. Additionally, the quality and consistency of raw materials influence the final product's properties and performance. Therefore, the availability of raw materials directly affects the overall production capacity, cost-effectiveness, and quality of special steel.
- Q: How is special steel used in the production of heat exchangers?
- Special steel is used in the production of heat exchangers due to its high strength, corrosion resistance, and ability to withstand extreme temperatures. It is used to construct the tubes, plates, and other components of the heat exchanger, ensuring efficient heat transfer and durability in demanding operating conditions.
- Q: Can special steel be used for making mining equipment?
- Certainly, mining equipment can be manufactured using special steel. Special steel refers to steel alloys that have been specifically designed and produced to possess certain properties and characteristics that make them suitable for specific applications. In the case of mining equipment, special steel is commonly utilized due to its remarkable strength, toughness, and resistance to wear and corrosion. Mining equipment experiences extreme conditions, including heavy loads, impact, abrasion, and exposure to harsh environments. To ensure durability and performance under these demanding circumstances, special steel grades like high-strength low-alloy (HSLA) steel, tool steel, and wear-resistant steel are often employed in the manufacturing process. By utilizing special steel, mining equipment can withstand the stresses and strains encountered during excavation, hauling, and processing of minerals. It can be used to fabricate components such as bucket teeth, drill bits, cutting edges, and crusher parts that require resistance to wear and the ability to maintain strength even when exposed to abrasive materials. Furthermore, certain types of special steel, such as stainless steel, are especially suitable for mining operations where equipment comes into contact with corrosive substances like acids or moisture. Stainless steel exhibits excellent corrosion resistance, making it ideal for applications such as pipes, tanks, and conveyors used in mining operations. In conclusion, special steel is indeed a suitable choice for manufacturing mining equipment. Its superior strength, toughness, wear resistance, and corrosion resistance make it the preferred option for producing various components and structures used in the mining industry.
- Q: How does special steel contribute to the energy aftermarket industry?
- Special steel plays a crucial role in the energy aftermarket industry by providing high-quality and durable materials that are essential for the production and maintenance of various energy equipment and infrastructure. Firstly, special steel is widely used in the manufacturing of turbine components such as blades, rotors, and casings. These components are vital in power generation, particularly in thermal, hydro, and wind energy systems. Special steel offers excellent strength, corrosion resistance, and high-temperature stability, ensuring the efficient and reliable operation of turbines in harsh environments. Moreover, special steel is essential for the construction and maintenance of oil and gas pipelines. These pipelines are responsible for transporting energy resources across vast distances, and they require materials that can withstand extreme pressures, temperatures, and corrosive environments. Special steel grades with enhanced mechanical properties and resistance to corrosion are employed to ensure the integrity and safety of these pipelines, contributing to the overall efficiency and reliability of the energy aftermarket industry. Furthermore, special steel is utilized in the production of storage tanks, heat exchangers, and various other components used in the oil, gas, and renewable energy sectors. These components are crucial for storing and processing energy resources, and they require materials that can withstand high pressures, temperature fluctuations, and aggressive chemicals. Special steel grades provide the necessary mechanical properties and corrosion resistance, allowing for safe and efficient energy storage and processing. In addition to its material properties, special steel also enables advanced manufacturing techniques such as precision machining and welding, which are essential for producing complex energy equipment and components. These techniques ensure high accuracy, reliability, and efficiency in the production process, resulting in high-quality end products that meet the demanding requirements of the energy aftermarket industry. Overall, special steel contributes significantly to the energy aftermarket industry by providing materials that offer exceptional strength, corrosion resistance, and high-temperature stability. Its use in the manufacturing and maintenance of energy equipment and infrastructure enhances efficiency, reliability, and safety, ultimately supporting the growth and sustainability of the industry.
- Q: What are the environmental considerations of using special steel?
- Special steel production has significant environmental considerations. The extraction and processing of raw materials, such as iron and coal, contribute to deforestation, habitat destruction, and greenhouse gas emissions. Moreover, the high energy requirements during steel production result in carbon dioxide emissions, contributing to climate change. Special steel also often requires the use of alloying elements, such as chromium and nickel, which can lead to toxic waste and pollution if not properly managed. Therefore, careful monitoring and implementation of sustainable practices are crucial to minimize the environmental impact associated with using special steel.
- Q: What are the main characteristics of corrosion-resistant steel?
- Stainless steel, also referred to as corrosion-resistant steel, possesses distinct qualities that render it highly resistant to corrosion. Below are the primary attributes of this type of steel: 1. Exceptional resistance to corrosion: An essential feature of corrosion-resistant steel is its capacity to withstand corrosion. This is achieved through the addition of specific alloying elements, namely chromium, nickel, and molybdenum, which generate a protective layer on the steel's surface. This layer, known as the passive layer, prevents the steel from coming into contact with corrosive substances, including moisture, chemicals, and acids. 2. Superb durability: Corrosion-resistant steel boasts remarkable durability, making it suitable for diverse applications in harsh environments. It can endure extreme temperatures, high humidity levels, and corrosive chemicals without deteriorating or compromising its structural integrity. This durability ensures that structures constructed from corrosion-resistant steel enjoy an extended service life, thereby reducing the need for frequent maintenance and replacements. 3. Aesthetically pleasing: In addition to its functionality, corrosion-resistant steel offers aesthetic appeal. Its smooth and polished surface bestows it with a visually pleasing appearance, rendering it a popular choice for architectural applications, interior design, and decorative elements. The ability to maintain its appearance over time, without rusting or discoloration, enhances its desirability in both industrial and residential settings. 4. High strength: Renowned for its strength and toughness, corrosion-resistant steel retains its mechanical properties even in corrosive environments. Consequently, it can withstand heavy loads, impacts, and other external forces, making it suitable for applications where structural integrity and safety are paramount. Examples include bridges, buildings, marine equipment, and automotive components. 5. Versatility: Corrosion-resistant steel exhibits versatility in terms of its applications. It can be easily fabricated, welded, machined, and formed into various shapes and sizes, thereby allowing for customization and adaptability. This versatility renders it ideal for a wide array of industries, encompassing construction, aerospace, automotive, chemical processing, and marine. 6. Hygienic properties: Another crucial characteristic of corrosion-resistant steel lies in its hygienic properties. Its non-porous surface impedes the growth of bacteria, making it suitable for applications in the food and beverage industry, healthcare facilities, and pharmaceutical manufacturing. Furthermore, its ease of cleaning and maintenance further bolsters its hygiene standards. In summary, corrosion-resistant steel seamlessly combines exceptional resistance to corrosion with durability, strength, versatility, and aesthetic appeal. These characteristics render it a dependable and cost-effective material for various industries, ensuring long-term performance and protection against the detrimental effects of corrosion.
- Q: How does special steel contribute to the manufacturing of fasteners?
- Special steel contributes to the manufacturing of fasteners by providing higher strength, durability, and corrosion resistance compared to regular steel. This allows fasteners to withstand heavy loads, vibrations, and harsh environmental conditions, ensuring their longevity and reliability in various applications. Additionally, special steel can be tailored to specific requirements, enabling the production of fasteners with precise dimensions, shapes, and surface finishes, thereby enhancing their performance and compatibility with different components and structures.
- Q: What are the different forging techniques for special steel parts?
- To produce special steel parts, there are various forging techniques available, which depend on the desired shape, size, and properties of the final product. Some commonly used techniques for forging special steel parts include: 1. Utilizing open-die forging involves shaping the metal between flat dies or anvils. It is suitable for simpler shapes and provides flexibility in producing a wide range of sizes. 2. Closed-die forging, also known as impression-die forging, involves shaping the metal within a closed die that contains the desired shape and allows for higher precision. It is commonly used for producing complex and intricate shapes. 3. Upset forging involves compressing and shaping the metal by applying pressure to the ends of the workpiece. This technique is often used to create parts with increased diameter or reduced length, such as bolts and nails. 4. Ring rolling is a technique that shapes a cylindrical workpiece by applying pressure from rotating rolls. It is commonly used for producing seamless rings with enhanced strength and durability, for example, gears, bearings, and flanges. 5. Isothermal forging is performed by forging the metal at a constant temperature, usually within a specially designed furnace. This technique allows for precise control over the metallurgical properties of the final product, resulting in improved mechanical properties and reduced residual stress. 6. Precision forging, also known as near-net-shape forging, uses specially designed dies to produce parts with minimal finishing operations. It is commonly used for complex shapes and high-volume production, ensuring cost-effectiveness and dimensional accuracy. 7. Press forging involves shaping the metal by applying pressure through a mechanical or hydraulic press. It allows for precise control over the forging process and is often used for producing high-strength, large-sized components. Each of these forging techniques offers unique advantages and is suitable for different applications. The appropriate selection of the forging technique for special steel parts depends on factors such as the desired shape, size, strength, and cost-effectiveness of the final product.
- Q: How does special steel perform in cryogenic applications?
- Special steel is known for its excellent performance in cryogenic applications. Cryogenic temperatures refer to extremely low temperatures below -150 degrees Celsius (-238 degrees Fahrenheit). In such conditions, regular steel tends to become brittle and lose its strength, making it unsuitable for use. However, special steel, also known as cryogenic steel or low-temperature steel, is specifically designed to withstand these extreme cold temperatures. One of the key properties of special steel is its ability to maintain its mechanical properties even at cryogenic temperatures. It retains its strength, toughness, and ductility, ensuring that it can withstand the stresses and strains imposed on it in cryogenic environments. This allows special steel to be used in various applications, such as cryogenic storage tanks, pipelines, and equipment in industries like aerospace, energy, and healthcare. Special steel also exhibits excellent resistance to brittle fracture at low temperatures. This is crucial, as brittle fractures can occur when materials become too brittle and fail under stress. The unique composition and processing of special steel help prevent this, ensuring the integrity and safety of components in cryogenic systems. Moreover, special steel has a low coefficient of thermal expansion, meaning it experiences minimal dimensional changes when exposed to temperature variations. This property is highly advantageous in cryogenic applications, as it helps maintain the stability and reliability of equipment and structures. In addition, special steel offers good corrosion resistance, which is essential in cryogenic environments where the presence of moisture and certain chemicals can accelerate corrosion processes. The resistance to corrosion ensures the longevity and durability of components, reducing maintenance and replacement costs. Overall, special steel is a preferred choice for cryogenic applications due to its ability to maintain mechanical properties, resistance to brittle fracture, low thermal expansion, and corrosion resistance. These properties make it a reliable and efficient material for use in cryogenic systems, providing the necessary strength and durability even in extremely low-temperature conditions.
- Q: What is the tensile strength of special steel?
- The tensile strength of special steel can vary depending on the specific alloy and manufacturing process, but it is generally much higher than that of regular steel.
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2mm_2.2mm Hot Rolled Steel Coil HR coil/sheet
- Ref Price:
-
- 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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