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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Specification
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: What are the different types of tool and die steel?
- There are several different types of tool and die steel, including high-speed steel (HSS), carbon tool steel, alloy tool steel, and powdered metal steel. Each type has specific properties and characteristics that make it suitable for different applications in tool and die making.
- Q: How does stainless steel contribute to the automotive industry?
- Stainless steel contributes to the automotive industry by providing strength, durability, and corrosion resistance in various automotive components such as exhaust systems, body panels, and engine parts. Its ability to withstand extreme temperatures and harsh conditions make it a preferred material for manufacturing high-performance vehicles. Additionally, stainless steel's aesthetic appeal and low maintenance requirements make it suitable for decorative purposes in car interiors and exteriors.
- Q: How does special steel perform under high temperatures?
- Special steel is specifically designed to perform exceptionally well under high temperatures. It exhibits excellent strength, hardness, and resistance to deformation, even when exposed to extreme heat. Additionally, special steel demonstrates remarkable resistance to oxidation and corrosion, making it highly suitable for applications that involve high temperatures, such as in the aerospace, automotive, and power generation industries.
- Q: How does special steel perform in low-temperature environments?
- Special steel, also known as low-temperature steel, is specifically designed to perform exceptionally well in low-temperature environments. One of the key features of special steel is its ability to maintain its strength and toughness even at extremely low temperatures. This is crucial in industries such as oil and gas, where equipment and structures are exposed to extreme cold conditions. When exposed to low temperatures, regular steel tends to become brittle and lose its mechanical properties, making it prone to cracking and failure. However, special steel is formulated with specific alloying elements, such as nickel, chromium, and molybdenum, which enhance its low-temperature performance. These alloying elements help to prevent the formation of brittle phases, which allows the steel to retain its toughness and ductility even at sub-zero temperatures. Special steel is extensively used in cryogenic applications, where temperatures can reach as low as -196 degrees Celsius (-320 degrees Fahrenheit). It is commonly employed in the construction of cryogenic storage tanks, liquefied natural gas (LNG) carriers, and other components that come into contact with extremely cold fluids or gases. In low-temperature environments, special steel not only maintains its mechanical properties but also exhibits excellent resistance to corrosion. This is vital, as low temperatures can exacerbate corrosion issues in many materials. The corrosion resistance of special steel is attributed to its high nickel content, which forms a protective oxide layer that prevents the steel from corroding, even in harsh conditions. Overall, special steel is specifically engineered to withstand the challenges posed by low-temperature environments. Its ability to retain strength, toughness, and corrosion resistance makes it an ideal choice for various industries operating in extreme cold conditions.
- Q: What are the advantages of using special steel in the marine sector?
- There are several advantages of using special steel in the marine sector. Firstly, special steel is known for its exceptional strength and durability. This is particularly important in the marine sector where structures are constantly exposed to harsh and corrosive conditions such as saltwater, extreme temperatures, and constant vibrations. Special steel has a high resistance to corrosion, making it an ideal choice for marine applications, as it can withstand the corrosive effects of seawater and prevent structural damage. Additionally, special steel offers excellent weldability, which is crucial in the construction of marine vessels and offshore structures. The ability to join steel components together seamlessly ensures the overall integrity and strength of the structure, reducing the risk of failures or accidents. Furthermore, special steel has a high fatigue strength, meaning it can withstand cyclic loading over long periods of time without experiencing failure. This is particularly important in the marine sector where structures are subjected to constant dynamic loads, such as waves and wind forces. The fatigue resistance of special steel ensures the longevity and reliability of marine structures, reducing maintenance costs and improving safety. Moreover, special steel offers design flexibility and versatility. It can be easily shaped and molded into various complex forms, allowing for innovative and efficient designs in marine structures and vessels. This flexibility also enables the optimization of weight, which is crucial in the marine sector to improve fuel efficiency and reduce emissions. Lastly, special steel is readily available and cost-effective. With advancements in manufacturing processes and technologies, special steel production has become more efficient and cost-effective, making it a viable choice for the marine sector. Its availability and affordability make it a preferred material for various marine applications. In conclusion, the advantages of using special steel in the marine sector include its exceptional strength and durability, resistance to corrosion, excellent weldability, high fatigue strength, design flexibility, and cost-effectiveness. These properties make special steel a reliable and efficient material for constructing marine structures, ensuring their longevity, safety, and operational efficiency.
- Q: What are the advantages of using special steel in construction?
- There are several advantages of using special steel in construction. Firstly, special steel offers superior strength and durability, making it ideal for high-rise buildings and structures that require enhanced structural integrity. Additionally, special steel has excellent corrosion resistance properties, which significantly increases the lifespan of a structure, especially in harsh environments. Furthermore, special steel can be customized and fabricated into various shapes, allowing for flexible and innovative architectural designs. Lastly, special steel is a sustainable and eco-friendly material, as it is recyclable and reduces the need for new resources, thereby contributing to a more sustainable construction industry.
- Q: What are the main characteristics of heat-resistant steel?
- Heat-resistant steel, known as high-temperature steel as well, is an alloy with specific properties that enable it to endure extreme temperatures without sacrificing its mechanical strength and integrity. The primary features of heat-resistant steel are as follows: 1. Thermal fatigue resistance: Heat-resistant steel is designed to endure cyclic heating and cooling without developing cracks or fractures. This characteristic allows it to maintain its structural integrity, even in environments with rapid temperature fluctuations. 2. Exceptional creep resistance: Creep refers to the gradual deformation that occurs in a material when exposed to high temperatures over an extended period. Heat-resistant steel exhibits exceptional resistance to creep, ensuring that it retains its shape and strength even under prolonged heat exposure. 3. Preservation of mechanical properties at elevated temperatures: Unlike regular steel, which experiences a significant reduction in strength and hardness at high temperatures, heat-resistant steel retains its mechanical properties even under extreme conditions. This property makes it suitable for applications in industries such as aerospace, power generation, and oil and gas. 4. Resistance to oxidation and corrosion: Heat-resistant steel possesses a high resistance to oxidation and corrosion at elevated temperatures. It forms a protective oxide layer on its surface, preventing the underlying material from being attacked by oxygen or other corrosive elements. This property enhances the longevity and reliability of components made from heat-resistant steel. 5. Excellent thermal conductivity: Heat-resistant steel exhibits outstanding thermal conductivity, allowing it to efficiently transfer heat away from its surface. This feature proves particularly beneficial in applications where heat dissipation is crucial, such as in heat exchangers and furnace components. 6. Minimal thermal expansion: Heat-resistant steel has a relatively low coefficient of thermal expansion, meaning it expands and contracts minimally when subjected to temperature changes. This characteristic ensures dimensional stability and reduces the risk of warping or distortion under thermal stress. In summary, the main characteristics of heat-resistant steel make it an ideal material for applications that involve exposure to high temperatures, such as furnace components, exhaust systems, gas turbines, and heat exchangers. Its ability to endure extreme heat while maintaining its structural integrity and mechanical properties make it a critical material in industries where temperature resistance is of utmost importance.
- Q: How does special steel contribute to the nuclear industry?
- The nuclear industry heavily relies on special steel for multiple reasons. To begin with, this type of steel is exceptionally resistant to corrosion and can endure extreme temperatures and pressures. As a result, it is an ideal material for constructing nuclear reactors and other components, ensuring the safety and longevity of nuclear power plants. Additionally, special steel is used in manufacturing fuel assemblies and storage containers for nuclear fuel. These containers must effectively contain radioactive materials without any leakage or contamination. Special steel possesses the necessary strength and durability to meet these requirements. Furthermore, special steel is crucial in the fabrication of steam generators, which are essential components in nuclear power plants. Steam generators transfer heat from the reactor to the turbines, generating electricity. Given the high temperature and pressure conditions inside steam generators, it is essential to use a material that can withstand these harsh circumstances. Special steel fulfills this requirement. Moreover, special steel is employed in the production of control rods. These rods play a vital role in regulating the nuclear reaction within the reactor core by being inserted or withdrawn to control the rate of fission and maintain a stable reaction. Special steel's mechanical properties and resistance to radiation damage ensure the reliability and effectiveness of control rods. Additionally, special steel is utilized in constructing shielding materials and containment structures. These structures aim to protect workers, the environment, and the general public from radiation exposure. Due to its excellent radiation shielding properties, special steel is the preferred material for these applications. In conclusion, special steel is essential to the nuclear industry as it provides the necessary strength, durability, and resistance to corrosion, heat, and radiation. It enables the safe and efficient operation of nuclear reactors, facilitates the storage and transportation of nuclear fuel, and safeguards personnel and the environment.
- Q: Can special steel be used in the production of luxury goods?
- Certainly, luxury goods can certainly benefit from the use of special steel in their production. High-quality materials are often necessary to ensure the durability, exclusivity, and overall premium quality of luxury items. Special steels, such as stainless steel, alloy steel, or carbon steel, possess a variety of desirable properties that make them suitable for manufacturing luxury goods. For example, stainless steel is commonly utilized in the creation of luxury watches, jewelry, and accessories because of its resistance to corrosion, shiny appearance, and ability to endure daily wear and tear. Furthermore, certain alloy steels offer exceptional strength and toughness, making them perfect for luxury car components, high-end knives, or designer furniture. Incorporating special steel into luxury goods not only enhances their aesthetic appeal but also contributes to their longevity and value. These materials can be skillfully fashioned into intricate designs, enabling manufacturers to produce unique and exceptional products that cater to the discerning preferences of luxury consumers. All in all, special steel possesses a wide range of qualities that are highly sought after in the production of luxury goods, making it the preferred choice among designers and manufacturers in this industry.
- Q: What are the main factors that determine the cost of special steel?
- The main factors that determine the cost of special steel include the raw material costs, production techniques and processes involved, the complexity of the steel's composition, the level of customization required, and market demand and supply dynamics.
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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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