Steel SCr440 Mild Carbon Steel Special Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Type:
Carbon Steel
Shape:
Steel Round Bar
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Thickness:
as required
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Length:
as required
Net Weight:
as required
1.round steel
2.ISO9001:2008 certificate
3.Competive price and Best quality
4.On-time delivery
Chemical Composition(GB)%
| C | Si | Mn | Cr | Ni |
| 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | ≤0.30 |
Heat Treatment
| Item | Temperature ℃ | Hardness |
| Normalizing | 850-870 | 179-229HB |
Characterstics: Which has the best comprehensive mechanical properties
Applications
| 1.Can be used for drawing die and plastic mould | |||
| 2.Can be used for middle and small punch |
Product show：
Workshop show：
FAQ:
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
4, Trading Terms?
EXW, FOB, CIF, FFR, CNF
5, After-sale Service?
We provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q:How does special steel contribute to the ductility of products?
- Special steel contributes to the ductility of products by offering enhanced mechanical properties such as higher tensile strength and improved toughness. This type of steel is specially formulated with alloying elements that promote grain refinement and uniform microstructure, allowing the material to withstand greater deformation without breaking or cracking. Additionally, special steel often undergoes specific heat treatment processes that further enhance its ductility, ensuring that the final products can be easily shaped, bent, or stretched without compromising their structural integrity.
- Q:What are the limitations of special steel in certain applications?
- Certain applications have limitations when it comes to special steel, despite its high versatility and durability. One limitation is its cost, as special steel is typically more expensive to produce compared to regular steel. This is due to the addition of various alloying elements. Therefore, in applications where cost is a significant factor, such as large-scale projects or industries with tight budgets, special steel may not be economically viable. Another limitation is its susceptibility to corrosion. Although special steel is generally more resistant to corrosion than regular steel, it is still not entirely immune. In environments with high levels of moisture, chemicals, or extreme temperatures, special steel may corrode over time if not properly protected or maintained. Formability and workability are also limited with special steel. Its higher strength and hardness make it more challenging to shape, bend, or weld compared to regular steel. This restricts its use in applications that require complex or intricate designs, as well as those involving extensive fabrication or assembly processes. Moreover, special steel may face limitations in terms of availability and supply chain. Not all types of special steel may be easily found in the market, especially in remote or less developed regions. This can make it difficult to source the required special steel for specific applications, potentially causing delays or compromises in project execution. Lastly, the specialized properties of special steel may not always be necessary or advantageous for certain applications. In such cases, regular steel or alternative materials might be more suitable and cost-effective, especially if the specific properties of special steel are not required. In conclusion, while special steel offers numerous benefits, it is important to consider its limitations in certain applications. Thorough evaluation of the specific requirements, cost-effectiveness, and availability of special steel is crucial to ensure its successful and optimal use in any given situation.
- Q:What are the specific requirements for special steel used in the electronics industry?
- Special steel used in the electronics industry has specific requirements to ensure its suitability for the unique demands of this sector. Some of the specific requirements for special steel used in the electronics industry include: 1. Corrosion resistance: Special steel used in the electronics industry should possess high corrosion resistance to protect against environmental factors, such as moisture, humidity, and chemical exposure, which can degrade electronic components. 2. Electrical conductivity: The steel should exhibit excellent electrical conductivity to facilitate the efficient transmission of electricity within electronic devices. This property is crucial for ensuring the proper functioning of electronic components. 3. Magnetic properties: Special steel used in the electronics industry should have specific magnetic properties, depending on the application. For instance, some electronics require non-magnetic steel to prevent interference with sensitive magnetic components, while others may require specific magnetic properties for magnetic shielding or as a core material in transformers. 4. High strength and durability: The steel should possess high strength and durability to withstand the stresses and strains encountered during the manufacturing process and throughout the lifespan of the electronic device. This ensures the longevity and reliability of the electronic components. 5. Heat resistance: Special steel used in the electronics industry should be able to withstand high temperatures without losing its structural integrity or compromising its electrical properties. This is particularly important in electronic devices that generate heat, such as computer processors or industrial control systems. 6. Formability and machinability: The steel should be easily formable and machinable, allowing for efficient manufacturing processes and the production of intricate electronic components. This enables the fabrication of complex shapes and designs required in the electronics industry. 7. Low impurities and contaminants: Special steel used in the electronics industry should have minimal impurities and contaminants, as these can adversely affect the performance and reliability of electronic devices. High purity steel ensures the absence of unwanted elements that may cause electrical or chemical interference. These specific requirements for special steel used in the electronics industry are essential for producing high-quality and reliable electronic devices. Meeting these requirements ensures that the steel can withstand the unique challenges and environmental conditions associated with the electronics industry, ultimately contributing to the overall performance and functionality of electronic devices.
- Q:How does heat treatment affect the properties of special steel?
- Heat treatment can significantly impact the properties of special steel. The process involves heating and cooling the steel in a controlled manner, which alters its microstructure, resulting in changes to its hardness, strength, toughness, and ductility. By carefully selecting the temperature and duration of heat treatment, desired properties such as improved hardness, increased strength, and enhanced wear resistance can be achieved. Additionally, heat treatment can also relieve internal stresses, enhance machinability, and improve dimensional stability of special steel.
- Q:What are the main applications of special steel in the pharmaceutical industry?
- Special steel is widely used in the pharmaceutical industry for various applications. One of the main applications is in the manufacturing of high-quality equipment such as tanks, vessels, and pipes that are required for the storage and transportation of pharmaceutical products. Special steel is preferred due to its corrosion resistance, durability, and ability to maintain product purity. Additionally, special steel is utilized in the production of precision tools and instruments used in pharmaceutical research, development, and quality control processes. Moreover, special steel is essential in the construction of cleanrooms and controlled environments, ensuring the hygienic and sterile conditions required in pharmaceutical manufacturing.
- Q:How does special steel contribute to the automotive noise reduction?
- Special steel contributes to automotive noise reduction in several ways. Firstly, it is durable and strong, allowing for the construction of thinner and lighter components. This reduces the overall weight of the vehicle, resulting in reduced road and engine noise. Additionally, special steel has excellent vibration-damping properties, which helps absorb and minimize noise generated by the engine, suspension, and other moving parts. The use of special steel in the design of automotive structures and panels also helps reduce noise transmission from the outside environment into the cabin, providing a quieter and more comfortable driving experience for passengers.
- Q:How does special steel perform in high-pressure and high-temperature environments?
- Special steel performs exceptionally well in high-pressure and high-temperature environments due to its unique composition and properties. It exhibits excellent strength, toughness, and resistance to corrosion, making it ideal for withstanding extreme conditions. Additionally, special steel can maintain its mechanical properties, structural integrity, and dimensional stability even under intense heat and pressure, ensuring reliable performance and longevity in such environments.
- Q:How is nitrogen alloyed steel used in the production of high-strength bolts?
- Nitrogen alloyed steel is used in the production of high-strength bolts because it enhances the steel's strength and durability properties. The addition of nitrogen to the steel composition improves its hardenability, meaning it can be heat treated to achieve higher strength levels. This makes nitrogen alloyed steel ideal for manufacturing high-strength bolts that can withstand heavy loads and provide superior performance in various applications.
- Q:What are the properties of high-speed stainless steel?
- High-speed stainless steel possesses several key properties that make it highly desirable for various applications. Firstly, it exhibits exceptional corrosion resistance, ensuring its longevity and reliability even in harsh environments. Secondly, it has excellent strength and durability, allowing it to withstand high temperatures and heavy loads without deformation or failure. Additionally, high-speed stainless steel offers good machinability, enabling ease of fabrication and precise shaping. Lastly, it maintains its sharpness and cutting efficiency even under extreme heat and friction, making it ideal for cutting tools and high-speed machinery.
- Q:What are the specific requirements for special steel used in the marine propeller industry?
- The specific requirements for special steel used in the marine propeller industry include high tensile strength, excellent corrosion resistance, and good weldability. The steel must also be able to withstand the harsh marine environment, including exposure to seawater and marine organisms. Additionally, it should possess good fatigue resistance to withstand the constant rotation and stress placed on the propeller blades.
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Steel SCr440 Mild Carbon Steel Special Steel
- Ref Price:
-
- Loading Port:
- China main port
- 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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