• Grade Q450NQR1 Corten Steel Coil 2.0*1250*C System 1
  • Grade Q450NQR1 Corten Steel Coil 2.0*1250*C System 2
  • Grade Q450NQR1 Corten Steel Coil 2.0*1250*C System 3
Grade Q450NQR1 Corten Steel Coil 2.0*1250*C

Grade Q450NQR1 Corten Steel Coil 2.0*1250*C

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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 2.0*1250*C

Description:

-Grade: 09CuPCrNi-A

-Specification: 2.0*1250 in coil

 

Chemical Composition(%) of Grade Q450NQR1 Corten Steel Coil 2.0*1250*C:

CSiMnPSCuTi/VCrNiRE
≤0.120.25~0.750.20~0.500.060~0.12≤0.0200.25~0.50/0.30~1.250.12~0.65/

 

Mechanical Properties of Grade Q450NQR1 Corten Steel Coil 2.0*1250*C:

Thickness(mm)Y.S(MPa)T.S(MPa)EL. A5%Bend 180oImpact Test
oCAKV J
2.0~≤6.0≥345≥480≥24d=aNormal/-40≥47/≥21
>6.0~12.0d=2a

 

Application of Grade Q450NQR1 Corten Steel Coil 2.0*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 2.0*1250*C:

 

Grade Q450NQR1 Corten Steel Coil 2.0*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 renewable energy sector?
Special steel plays a crucial role in the renewable energy sector by enabling the development and production of efficient and durable components for renewable energy technologies. For example, special steel is used in the manufacturing of wind turbine towers, blades, and foundations, ensuring their structural integrity and longevity. It is also utilized in solar panel frames, supporting structures, and transmission systems, enhancing their resilience and performance. Additionally, special steel is essential in the construction of hydroelectric power plants, ensuring the strength and reliability of penstocks, turbines, and other critical components. Its unique properties and characteristics contribute significantly to the overall efficiency, sustainability, and cost-effectiveness of renewable energy systems.
Q:How does special steel contribute to the manufacturing of shafts and axles?
Due to its unique properties and characteristics, special steel plays a vital role in the production of shafts and axles. Specifically engineered for superior strength, durability, and resistance to wear and tear, special steel is an ideal material for these crucial components in the automotive and machinery sectors. One major advantage of special steel is its high tensile strength. In heavy-duty applications where shafts and axles experience significant loads and torque, special steel's exceptional strength allows them to withstand these forces without deformation, ensuring optimal performance and longevity. Additionally, special steel offers excellent fatigue resistance, which is essential for parts like shafts and axles that undergo cyclic loading. Fatigue failure is a common issue, especially in high-speed rotating applications. By resisting fatigue, special steel helps prevent fractures and extends the lifespan of shafts and axles, reducing downtime and maintenance costs. Another critical property of special steel is its high hardness. This hardness provides superior wear resistance, enabling shafts and axles to withstand the abrasive forces they encounter during operation. By reducing wear and minimizing surface damage, special steel ensures the continued efficiency and reliability of these components. Furthermore, special steel can undergo heat treatment to further enhance its mechanical properties. Through processes like quenching and tempering, manufacturers can selectively modify the steel's hardness, toughness, and strength to suit specific shaft and axle applications. This flexibility allows them to tailor the material properties to meet the required specifications and performance standards. In conclusion, special steel significantly contributes to the manufacturing of shafts and axles by providing exceptional strength, fatigue resistance, hardness, and wear resistance. These properties ensure the durability, reliability, and optimal performance of these critical components in various industries, ultimately leading to safer and more efficient machinery and vehicles.
Q:What are the different marine grades of special steel?
There are several marine grades of special steel commonly used in marine applications. Some of the most widely known grades include 316, 316L, and 2205. These grades are specifically designed to resist corrosion and maintain their strength and integrity in harsh marine environments. Additionally, other grades such as 304 and 904L are also used in marine applications for their corrosion resistance properties.
Q:How does special steel perform in forging applications?
Special steel is highly regarded in forging applications due to its exceptional strength, durability, and resistance to wear and tear. The unique properties of special steel, such as high tensile strength, heat resistance, and corrosion resistance, make it an ideal choice for withstanding the extreme conditions involved in forging processes. When subjected to the intense heat and pressure of forging, special steel maintains its structural integrity and mechanical properties. It can withstand the extreme temperature fluctuations without losing its hardness or becoming brittle, ensuring that the final forged product is of high quality and reliability. Furthermore, special steel offers excellent machinability and formability, allowing it to be easily shaped and manipulated during the forging process. This ease of working with special steel enables manufacturers to create intricate and complex shapes, resulting in finely crafted forged components. Special steel also exhibits superior resistance to fatigue and impact, making it highly suitable for applications that require high strength and toughness. It can withstand repeated stress and load cycles without experiencing significant deformation or failure, ensuring the longevity and reliability of forged products. In addition, special steel is known for its resistance to corrosion and oxidation, which further enhances its suitability for forging applications. It can withstand exposure to harsh environments, chemicals, and moisture, making it ideal for manufacturing components that are subjected to demanding operating conditions. Overall, special steel's exceptional performance in forging applications can be attributed to its high strength, durability, resistance to wear and tear, excellent machinability, and corrosion resistance. These properties make it a preferred choice in various industries, including automotive, aerospace, construction, and oil and gas, where high-quality forged components are essential for reliable and efficient operations.
Q:What are the specific requirements for special steel used in the marine industry?
The specific requirements for special steel used in the marine industry include high corrosion resistance, ability to withstand extreme temperatures and pressure, superior strength and toughness, good weldability, and resistance to fatigue and cracking. Additionally, the steel should be able to withstand exposure to seawater and other harsh environmental conditions without deteriorating or causing any negative impact on the marine ecosystem.
Q:What are the key alloying elements used in special steel?
The specific application and desired properties determine the key alloying elements used in special steel. Some commonly used alloying elements in special steel are chromium, nickel, molybdenum, vanadium, tungsten, and cobalt. To enhance the steel's hardness, wear resistance, and corrosion resistance, chromium is often added. Nickel, on the other hand, increases the steel's strength, toughness, and corrosion resistance. Molybdenum is commonly used to improve the steel's high-temperature strength, resistance to creep, and resistance to corrosion by certain chemicals. Vanadium is added to increase the steel's strength, toughness, and wear resistance, especially at high temperatures. Tungsten is another element used to enhance the steel's high-temperature strength and wear resistance. Cobalt, on the other hand, is often added to improve the steel's strength and toughness, particularly at elevated temperatures. These alloying elements are carefully chosen and added in specific proportions to achieve the desired properties for various applications, including aerospace, automotive, energy, and tooling industries. By incorporating these alloying elements, special steel can be customized to meet specific performance requirements, making it suitable for a wide range of demanding applications.
Q:What are the different forming techniques used for special steel?
Some of the different forming techniques used for special steel include hot forging, cold forging, extrusion, rolling, and casting.
Q:How does special steel perform in hydrogen embrittlement conditions?
Special steel, known by other names like high-strength steel or alloy steel, possesses remarkable resistance to conditions that cause hydrogen embrittlement. Hydrogen embrittlement occurs when hydrogen atoms infiltrate the metallic lattice structure, causing it to become brittle and prone to fractures when subjected to stress. Given their distinct composition and microstructure, special steels are engineered to endure harsh environments, including those susceptible to hydrogen embrittlement. These steels often contain alloying elements such as nickel, chromium, and molybdenum, which enhance their ability to withstand cracking induced by hydrogen. The presence of these alloying elements in special steel facilitates the development of protective oxide layers on the steel's surface. These layers act as a barrier, preventing hydrogen atoms from diffusing into the metal matrix. Moreover, these elements can capture and bind hydrogen atoms, reducing their mobility and minimizing their negative impact on the steel's mechanical properties. Furthermore, special steels frequently undergo diverse heat treatments and processing techniques, like quenching and tempering, to further enhance their resistance to hydrogen embrittlement. These processes refine the steel's microstructure, enhancing its strength, toughness, and ductility while minimizing the risk of hydrogen-induced cracking. In general, special steel outperforms standard steels in hydrogen embrittlement conditions. Its unique composition, microstructure, and processing techniques make it highly resilient to the detrimental effects of hydrogen atoms. As a result, special steel ensures the structural integrity and reliability of components and structures operating in hydrogen-rich environments.
Q:How is special steel used in the aerospace sector?
The aerospace sector heavily relies on special steel due to its distinctive properties, which make it suitable for various applications. One primary application in the aerospace industry involves using special steel to manufacture aircraft engine components. Turbine blades, shafts, and casings, which are exposed to extreme temperatures, pressures, and stresses, benefit from special steel's exceptional heat resistance, high strength, and superior mechanical properties. These qualities enable the engine parts to endure harsh conditions, ensuring optimal performance and safety. Special steel is also used in constructing aircraft structures like wings, fuselage, landing gears, and critical components. These structures must be lightweight yet strong enough to withstand flight forces. Special steel alloys, particularly stainless steel, strike a balance by providing excellent strength-to-weight ratios and corrosion resistance. Furthermore, aerospace fasteners, including bolts, nuts, and screws, rely on special steel's exceptional strength and durability to maintain the aircraft's structural integrity. Titanium alloys, known for their lightweight nature, high strength, and corrosion resistance, are frequently employed for this purpose. Additionally, special steel finds application in aerospace tooling and equipment production. Molds, dies, jigs, and fixtures used during manufacturing processes require materials that are robust, wear-resistant, and capable of withstanding high temperatures and pressures. Special steel, with its outstanding hardness, toughness, and heat resistance, proves to be ideal for these applications. In conclusion, special steel is indispensable in the aerospace sector as it provides the necessary properties for aircraft engine components, structures, fasteners, and tooling. Its unique characteristics, including high strength, heat resistance, lightweight, and corrosion resistance, contribute to the production of reliable and high-performance aerospace systems.
Q:What are the main environmental impacts of special steel production?
The main environmental impacts of special steel production include high energy consumption, significant greenhouse gas emissions, and the generation of large amounts of air and water pollution. The production process requires immense amounts of energy, primarily from fossil fuels, leading to the release of carbon dioxide and other greenhouse gases, contributing to climate change. Additionally, the production of special steel involves the use of various chemicals and the generation of hazardous waste, which can contaminate air and water sources, harming ecosystems and human health. Efforts are being made to mitigate these impacts through improved technologies and practices, such as energy efficiency measures and waste management systems, to minimize the environmental footprint of special steel production.

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