Grade Q450NQR1 Corten Steel Coil 2.5*1250*C
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 20000 m.t/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Grade Q450NQR1 Corten Steel Coil 2.5*1250*C
Description:
-Grade: 09CuPCrNi-A
-Specification: 2.5*1250 in coil
Chemical Composition(%) of Grade Q450NQR1 Corten Steel Coil 2.5*1250*C:
| C | Si | Mn | P | S | Cu | Ti/V | Cr | Ni | RE |
| ≤0.12 | 0.25~0.75 | 0.20~0.50 | 0.060~0.12 | ≤0.020 | 0.25~0.50 | / | 0.30~1.25 | 0.12~0.65 | / |
Mechanical Properties of Grade Q450NQR1 Corten Steel Coil 2.5*1250*C:
| Thickness(mm) | Y.S(MPa) | T.S(MPa) | EL. A5% | Bend 180o | Impact Test | |
| oC | AKV J | |||||
| 2.0~≤6.0 | ≥345 | ≥480 | ≥24 | d=a | Normal/-40 | ≥47/≥21 |
| ＞6.0~12.0 | d=2a | |||||
Application of Grade Q450NQR1 Corten Steel Coil 2.5*1250*C:
Used in different weather. It has good anti rust protection and welding ability and is used in shipping container,support frame of outside building etc. Remarkably enhances the anti-corrosive performance of the structural element, lengthens the structural element service life, uses in manufacturing each kind of structural element which was used under the atmospheric envirenment and the caustic gas, the liquid envirenment.
Payment:
-Invoicing on theoretical weight or actual weight as customer’s request.
-FOB, CFR or CIF.
-Regular terms of payment:
1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L.
2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L.
3, Negotiable.
-The payment terms will be written in contraction detailedly.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 1 month to 2 month days from the beginning of production.
Images of Grade Q450NQR1 Corten Steel Coil 2.5*1250*C:
*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.
- Q: What are the different surface defects in special steel?
- Special steel can experience various surface defects. Some common defects include: 1. Scale, which is a layer of oxide that forms on the steel's surface during manufacturing. This can be caused by high temperatures or improper cooling, leading to a flaky or powdery appearance. The presence of scale can impact the quality and appearance of the steel. 2. Pitting refers to the development of small holes or depressions on the steel surface. It can be caused by corrosion, inadequate cleaning or surface preparation, or exposure to harsh environments. Pitting weakens the steel and makes it more prone to further corrosion. 3. Scratches are physical marks or indentations on the steel's surface. They can occur during handling, transportation, or processing. Scratches affect the integrity and appearance of the steel, often requiring repair or removal. 4. Roll marks are impressions or patterns left on the steel surface during the rolling process. Uneven pressure or improper alignment of rolling equipment can cause these marks, appearing as lines, grooves, or ridges. Roll marks impact the smoothness of the surface and may necessitate additional processing or polishing for removal. 5. Inclusions are foreign particles or substances embedded within the steel. They result from impurities in raw materials or contamination during manufacturing. Inclusions weaken the steel and have the potential to cause cracks or fractures. 6. Decarburization refers to the loss of carbon from the steel's surface layer. This can occur during heating or annealing processes, resulting in reduced hardness and strength. Decarburization is undesirable in special steel as it negatively affects performance. These are just a few examples of the surface defects that can occur in special steel. It is crucial to identify and address these defects to ensure the quality and performance of the steel product.
- Q: How does special steel contribute to the energy aftermarket industry?
- Special steel contributes to the energy aftermarket industry by providing high-quality and durable materials that are essential for the manufacturing of various energy-related components. It is used in the production of turbines, generators, pipelines, and other critical equipment, ensuring optimal performance and longevity in energy production and distribution. The special properties of this steel, such as corrosion resistance, high temperature resistance, and strength, make it an ideal choice for demanding applications in the energy sector. Its availability and usage in the industry contribute to enhanced efficiency, reliability, and overall sustainability in the energy aftermarket.
- Q: How is high-strength alloy steel used in the production of structural components?
- High-strength alloy steel is commonly used in the production of structural components due to its exceptional strength-to-weight ratio. It provides superior tensile strength and toughness, making it suitable for supporting heavy loads and withstanding high stress and impact. This steel is often used in the construction of buildings, bridges, and other infrastructure, as well as in the manufacturing of machinery and vehicles. Its application helps enhance structural integrity, durability, and safety while minimizing the weight and material requirements of these components.
- Q: What are the different forming techniques for special steel?
- Some of the different forming techniques for special steel include forging, rolling, extrusion, and casting.
- Q: Can special steel be used in the chemical industry?
- Yes, special steel can be used in the chemical industry. Special steel is often chosen for its resistance to corrosion, high temperature stability, and strength, making it suitable for various applications in the chemical industry such as storage tanks, pipelines, and equipment used in the manufacturing of chemicals.
- Q: How does special steel contribute to the manufacturing of automotive engine components?
- Special steel plays a crucial role in the manufacturing of automotive engine components as it offers exceptional strength, durability, and heat resistance properties. It allows for the production of lighter and more fuel-efficient engines without compromising on performance. Special steel also ensures reliable and efficient functioning of engine parts, such as pistons, crankshafts, valves, and connecting rods, resulting in improved overall engine performance and longevity.
- Q: What are the challenges faced in the manufacturing process of special steel?
- To ensure the production of high-quality special steel, numerous challenges must be addressed in the manufacturing process. Some of the key challenges faced are as follows: 1. Raw material selection: It is crucial to choose the appropriate raw materials with specific alloying elements in precise proportions to achieve the desired properties of special steels. Consistently ensuring the availability and quality of these raw materials can be challenging. 2. Alloy design and composition: Designing the alloy composition to meet specific requirements can be a complex task. Achieving the desired balance of strength, hardness, toughness, corrosion resistance, and other properties necessitates thorough research, testing, and expertise. Developing new alloys with improved properties can be particularly difficult. 3. Melting and refining: Special steels are typically produced using electric arc furnaces or induction melting. Ensuring precise temperature control, proper cooling rates, and refining processes to eliminate impurities like sulfur, phosphorus, and non-metallic inclusions are crucial. Advanced technology and precise control are necessary to maintain consistent quality. 4. Heat treatment: Heat treatment is a critical step in the special steel manufacturing process. Achieving the desired microstructure and properties through processes like quenching, tempering, annealing, or precipitation hardening can be challenging. Proper temperature control, heating and cooling rates, and time durations are essential to obtain the desired properties. 5. Quality control and testing: Consistently ensuring quality throughout the manufacturing process is of utmost importance. Regular testing and inspection to detect and eliminate defects, inconsistencies, and non-conformities are necessary. This includes dimensional accuracy, mechanical properties testing, non-destructive testing, and chemical analysis. 6. Production efficiency: Special steel manufacturing often involves complex procedures and longer processing times compared to regular steel production. Optimizing the production process to maximize efficiency, minimize waste, and reduce energy consumption is an ongoing challenge. Implementing lean manufacturing principles and utilizing advanced technologies can help address these challenges. 7. Environmental considerations: The production of special steel can have a significant environmental impact. Addressing issues such as energy consumption, waste management, emissions control, and water usage is crucial for sustainable production. Complying with environmental regulations and adopting eco-friendly practices can be challenging yet necessary. Overcoming these challenges requires a combination of technical expertise, research and development, investment in advanced equipment and technologies, and an ongoing commitment to quality control and process improvement.
- Q: What are the different additive manufacturing grades of special steel?
- Special steel for 3D printing processes comes in various grades, each tailored to provide enhanced mechanical properties, improved printability, and increased corrosion resistance. One popular grade is maraging steel, a low-carbon, high-nickel alloy known for its exceptional strength and toughness. It finds extensive use in industries like aerospace and defense, where high-strength components are required. Stainless steel is another commonly used grade in additive manufacturing. It is renowned for its corrosion resistance and ability to maintain strength even at high temperatures. This makes it suitable for applications in automotive, medical, and consumer goods sectors. Tool steel, with its remarkable hardness and wear resistance, is an essential grade for additive manufacturing. It proves ideal for cutting, shaping, and forming materials, making it a go-to choice for molds, dies, and tooling components. Inconel, a superalloy grade, stands out for its high-temperature strength and excellent oxidation resistance. It is widely utilized in the aerospace, automotive, and chemical processing industries. In summary, the various grades of special steel for additive manufacturing offer diverse properties and applications. Continuous development and improvement of these materials aim to meet the ever-growing demands of the industry.
- Q: What are the main applications of special steel in the mining equipment?
- Special steel is extensively used in mining equipment due to its exceptional strength, durability, and resistance to wear and corrosion. It finds various applications in mining equipment such as drill bits, cutting tools, crushers, conveyor belts, and pipes. The high strength of special steel enables these components to withstand the harsh conditions prevalent in the mining industry, ensuring reliable and efficient operation. Additionally, its resistance to wear and corrosion significantly extends the lifespan of mining equipment, reducing maintenance costs and downtime.
- Q: How does special steel contribute to improved product performance?
- There are multiple ways in which special steel contributes to enhancing product performance. Firstly, special steel is renowned for its outstanding strength and durability. This means that products made from special steel can withstand heavy loads, high temperatures, and harsh environments without distorting or fracturing. As a result, the extended strength and durability of special steel lead to a longer lifespan for the product and reduced maintenance needs. Moreover, special steel possesses remarkable resistance to corrosion. It is less prone to rust and other types of corrosion, making it the perfect choice for products that are exposed to moisture or chemicals. This corrosion resistance ensures that the product remains in optimal condition, even in corrosive surroundings, and minimizes the need for frequent replacements. Additionally, special steel offers superior heat resistance. It can endure extreme temperatures without compromising its mechanical properties, such as strength and hardness. This attribute makes it suitable for products that operate in high-temperature conditions, including engines, turbines, and exhaust systems. The ability of special steel to retain its properties at elevated temperatures significantly enhances product performance and reliability. Furthermore, special steel can be customized to meet specific requirements through the utilization of different alloying elements and heat treatment processes. This customization enables manufacturers to finely adjust the material properties to suit the intended application, thereby resulting in improved product performance. For instance, by modifying the alloying elements, special steel can exhibit enhanced wear resistance, impact resistance, or hardness, depending on the desired application. To summarize, special steel contributes to improved product performance by offering exceptional strength, durability, corrosion resistance, heat resistance, and customization options. These properties not only extend the lifespan of the product but also enhance its reliability and performance in challenging conditions, ultimately benefiting the end-users.
Send your message to us
Grade Q450NQR1 Corten Steel Coil 2.5*1250*C
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t
- Supply Capability:
- 20000 m.t/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
