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
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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.
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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:How does special steel contribute to the transportation equipment industry?
- Special steel plays a crucial role in the transportation equipment industry in several ways. Firstly, special steel alloys are used to manufacture various components of vehicles, such as engine parts, suspension systems, and transmission components. These alloys offer superior strength, durability, and corrosion resistance, ensuring that the vehicles can withstand harsh operating conditions and have a longer lifespan. Moreover, special steel is also employed in the production of railway tracks and infrastructure, contributing to the efficiency and safety of the transportation system. The high-quality steel used in railway tracks ensures stability, reduces maintenance requirements, and enhances the overall performance of the railways. In addition, special steel is utilized in the manufacturing of aircraft components, where precision, reliability, and lightness are of utmost importance. Steel alloys with exceptional mechanical properties are employed in critical parts like landing gear, engine components, and structural elements, ensuring the safety and efficiency of air transport. Furthermore, special steel is vital in the production of ships and marine vessels. The use of corrosion-resistant steel alloys in shipbuilding helps to prevent rusting, prolonging the lifespan of the vessels and reducing maintenance costs. Additionally, the high strength-to-weight ratio of certain steel alloys enables the construction of lighter ships, leading to increased fuel efficiency and reduced emissions. Overall, special steel's unique properties and characteristics make it an indispensable material in the transportation equipment industry. Its contribution to the sector includes enhancing the performance, safety, and durability of vehicles, railways, aircraft, and ships, ultimately improving the efficiency and reliability of transportation systems.
- Q:What are the different methods for improving the tensile strength of special steel?
- There are several methods for improving the tensile strength of special steel. 1. Alloying: One common method is to add alloying elements such as chromium, nickel, molybdenum, or vanadium to the steel. These elements form solid solutions with the iron matrix, enhancing the strength and hardness of the steel. Alloying also improves the steel's resistance to corrosion and wear. 2. Heat treatment: Heat treatment is another effective method for increasing the tensile strength of special steel. Processes like quenching, tempering, and annealing are commonly used. Quenching involves rapidly cooling the steel from a high temperature, which creates a hardened microstructure. Tempering then reduces the brittleness and improves the toughness of the steel. Annealing, on the other hand, involves heating the steel to a specific temperature and then slowly cooling it, which can refine the grain structure and enhance its strength. 3. Cold working: Cold working, also known as cold rolling or cold drawing, involves subjecting the steel to plastic deformation at low temperatures. This process increases the dislocation density in the steel, resulting in strain hardening and improved strength. Cold working can significantly enhance the tensile strength of special steel. 4. Grain refinement: Refining the grain structure of the steel can also improve its tensile strength. This can be achieved through processes like recrystallization annealing, which involves heating the steel to a specific temperature and then cooling it slowly to promote the formation of smaller and more uniform grains. Smaller grain size leads to increased strength and improved mechanical properties. 5. Shot peening: Shot peening is a technique that involves bombarding the surface of the steel with small metallic or ceramic particles. This process induces compressive stresses in the surface layer of the steel, which helps to inhibit crack initiation and propagation, ultimately improving the tensile strength and fatigue resistance of the steel. It is important to note that the choice of method for improving tensile strength depends on the specific application and requirements of the special steel. Various combinations of these methods can be employed to achieve the desired mechanical properties.
- Q:How does special steel respond to welding?
- Special steel, also known as alloy steel, exhibits unique properties that affect its response to welding. Unlike regular carbon steel, special steel contains additional alloying elements such as chromium, nickel, or molybdenum, which enhance its strength, corrosion resistance, and heat resistance. When it comes to welding, special steel generally responds well due to its high tensile strength and toughness. However, there are a few considerations to keep in mind. The high carbon content in some special steels can lead to cracking or brittleness during the welding process. To prevent this, preheating the material and using appropriate welding techniques are crucial. It is important to choose the right welding method based on the specific type of special steel being used. For instance, gas tungsten arc welding (GTAW) or tungsten inert gas (TIG) welding is commonly preferred for welding stainless steel, as it ensures excellent control over the heat input and produces high-quality welds with minimal distortion. Furthermore, special steel often requires the use of special welding consumables, such as electrodes or filler wires, specifically designed for the particular alloy composition. These consumables help maintain the desired mechanical properties and prevent the formation of brittle phases in the weld. Post-weld heat treatment is also essential for certain special steels, as it helps relieve residual stresses and improves the overall weldment's properties. This process can involve annealing, normalizing, or tempering, depending on the specific steel grade and application requirements. In conclusion, special steel responds well to welding, but it's essential to consider its alloy composition, carbon content, and specific welding techniques. By following proper welding procedures, using appropriate consumables, and applying necessary heat treatments, high-quality welds can be achieved, ensuring the integrity and performance of the special steel components.
- Q:What are the properties of corrosion-resistant alloy steel?
- Corrosion-resistant alloy steel possesses properties such as high resistance to rust, corrosion, and oxidation, making it suitable for applications in environments exposed to moisture, chemicals, or extreme temperatures. It typically contains elements like chromium, nickel, and molybdenum, which enhance its resistance to corrosion. Additionally, this type of steel is known for its durability, strength, and ability to maintain its integrity in challenging conditions.
- Q:What are the main applications of special steel in the shipbuilding industry?
- Special steel is widely used in the shipbuilding industry for various applications. Some of the main applications include the construction of ship hulls, decks, and superstructures, as well as the manufacturing of critical components such as propeller shafts, rudders, and marine engines. The high strength, corrosion resistance, and toughness of special steel make it ideal for withstanding the harsh marine environment and ensuring the safety and durability of ships.
- Q:How does special steel perform in corrosive environments?
- Special steel is specifically designed to perform exceptionally well in corrosive environments. It is resistant to corrosion caused by various factors such as moisture, chemicals, and high temperatures. This type of steel typically contains higher levels of alloying elements such as chromium, nickel, and molybdenum, which enhance its corrosion resistance properties. Additionally, special steel undergoes specific heat treatments and surface finishes to further improve its resistance to corrosion. Overall, special steel exhibits excellent performance and longevity in corrosive environments, making it a preferred choice in industries such as oil and gas, chemical processing, marine, and construction.
- Q:What are the applications of special steel in the power generation supply chain?
- Special steels have several applications in the power generation supply chain. They are commonly used in the construction of turbines, boilers, and other critical components of power plants. These steels possess high strength, corrosion resistance, and heat resistance properties, making them suitable for the demanding conditions within power generation facilities. Special steels also play a crucial role in the manufacturing of transmission and distribution equipment, such as transformers and generators, ensuring efficient and reliable power transmission. Overall, the applications of special steel in the power generation supply chain contribute to the development of robust and sustainable energy infrastructure.
- Q:What are the different joining processes for special steel?
- There are various joining processes for special steel, including welding, brazing, and soldering. Welding involves melting the steel and fusing it together, while brazing uses a filler metal with a lower melting point to join the steel parts. Soldering, on the other hand, uses a lower melting point alloy to create a bond between the steel pieces. Each process has its own advantages and limitations, and the choice depends on factors such as the type of steel, the desired strength of the joint, and the application requirements.
- Q:What are the properties of corrosion-resistant steel?
- Corrosion-resistant steel, also known as stainless steel, possesses several properties that make it highly resistant to corrosion. These properties include a high chromium content, which forms a protective oxide layer on the surface of the steel, preventing further corrosion. Additionally, it contains varying amounts of other elements such as nickel, molybdenum, and nitrogen, which further enhance its corrosion resistance. Stainless steel is also known for its durability, strength, and ability to withstand extreme temperatures and harsh environments. Overall, these properties make corrosion-resistant steel a reliable and long-lasting material for various applications in industries such as construction, automotive, and aerospace.
- Q:How is leaded steel used in machining operations?
- Leaded steel is commonly used in machining operations due to its improved machinability. The addition of lead to the steel composition enhances its ability to be cut, drilled, and shaped with ease, reducing tool wear and improving surface finish. This type of steel is particularly useful in high-speed machining applications, where efficiency and precision are crucial.
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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
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