Special Steel Cr12 D3 DIN1.2080 SKD1 Round Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Round Bar
Special Steel Cr12 D3 DIN1.2080 SKD1 Round Steel
Product Information:
1.Surface condition:Black surface / Grinding / Polishing / Milling / Machined……
2.Hardness:Annealing hardness: HBS=217~269
3.Delivery condition:Hot rolled/Black/ Hardened & tempering/EAF or ESR material
4.Size specification
Thickness: 20~300MM
Width: 205~610MM
Length: 2000~5800MM
Round bar size: 60~300MM
And we can also provide the size as you required.
5.Payment terms:Prepay 30% deposit, T/T or L/C at sight.
6.Material character:
High preferably quenching
Good wearable
Ledeburitic steel
7.Application:It can be used for making small impact and high quality wear cold-punching mould. Such as stretch form mould and punching mould.
Product Overviews:
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 | GB/SAE/JIS/DIN |
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
| Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Product Show:
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- Q: How is special steel used in the production of heat exchangers?
- Special steel is widely used in the production of heat exchangers due to its unique properties that make it ideal for this application. Heat exchangers are devices designed to transfer heat from one medium to another, and special steel offers several advantages in this process. Firstly, special steel has excellent thermal conductivity, meaning it can efficiently transfer heat from one fluid to another. This property is crucial for heat exchangers, as it allows for the rapid and efficient exchange of thermal energy. Additionally, the high corrosion resistance of special steel makes it highly suitable for heat exchanger applications. Heat exchangers often come into contact with corrosive fluids or gases, and regular steel may corrode over time. However, special steel is specifically designed to resist corrosion, ensuring the longevity and reliability of the heat exchanger. Furthermore, special steel offers exceptional strength and durability, allowing heat exchangers to withstand high pressures and temperatures. Heat exchangers often operate in challenging environments, and special steel can withstand these harsh conditions without compromising its structural integrity. Special steel also provides excellent weldability and formability, making it easier to manufacture complex heat exchanger designs. Its versatility allows for the production of heat exchangers in various shapes and sizes, catering to the specific needs of different industries. In summary, special steel is used in the production of heat exchangers due to its high thermal conductivity, corrosion resistance, strength, durability, weldability, and formability. These properties ensure efficient heat transfer, resistance to corrosion, and the ability to withstand harsh operating conditions, making special steel an ideal material for heat exchanger applications.
- Q: What are the properties of wear-resistant stainless steel?
- Wear-resistant stainless steel has several properties that make it highly effective in resisting wear and tear. Firstly, it has a high hardness level, which allows it to withstand abrasive forces and maintain its shape under heavy loads. Additionally, it exhibits excellent corrosion resistance, preventing rust or degradation even in harsh environments. This type of stainless steel also possesses good impact resistance, meaning it can withstand sudden impacts without cracking or breaking. Furthermore, wear-resistant stainless steel typically has a low coefficient of friction, reducing frictional forces and minimizing wear when in contact with other materials. Overall, these properties make wear-resistant stainless steel a durable and reliable choice for applications where wear and tear are major concerns.
- Q: How does special steel contribute to sustainable development?
- Special steel contributes to sustainable development in several ways. Firstly, it is highly durable and long-lasting, reducing the need for frequent replacements and the associated resource consumption and waste generation. Additionally, special steel is often used in energy-efficient applications, such as in the construction of wind turbines or energy-efficient vehicles, helping to reduce carbon emissions and combat climate change. Furthermore, special steel can be recycled and reused, minimizing the demand for virgin materials and reducing the environmental impact of the steel industry. Overall, the use of special steel promotes sustainable practices by extending product lifecycles, reducing energy consumption, and supporting a circular economy.
- Q: Can special steel be used in the chemical industry?
- Yes, special steel can be used in the chemical industry. Special steel, such as stainless steel or corrosion-resistant alloys, has high resistance to corrosion, heat, and chemical reactions, making it suitable for various applications in the chemical industry. It is commonly used in equipment like reactors, tanks, pipes, and valves to handle corrosive chemicals and maintain product integrity and safety.
- Q: How is boron steel used in automotive safety applications?
- Boron steel is used in automotive safety applications due to its high strength and ability to absorb and distribute impact energy. It is commonly used in the construction of safety cages, reinforcements, and components such as side impact beams, door beams, and crash boxes. Its exceptional crashworthiness properties help improve the structural integrity of vehicles, enhance occupant protection, and reduce the risk of serious injuries during accidents.
- Q: What are the different welding techniques for special steel?
- There are several different welding techniques that can be used for special steel, depending on the specific requirements and characteristics of the steel. Some of the commonly used welding techniques for special steel include: 1. Shielded Metal Arc Welding (SMAW): Also known as stick welding, SMAW uses a consumable electrode coated in flux to create an arc between the electrode and the base metal. This technique is versatile and can be used for a wide range of steel types, including special steel. 2. Gas Metal Arc Welding (GMAW): Also known as MIG (Metal Inert Gas) welding, GMAW uses a continuous solid wire electrode and a shielding gas to protect the weld from atmospheric contamination. This technique is commonly used for thinner special steel materials. 3. Flux-Cored Arc Welding (FCAW): Similar to GMAW, FCAW uses a continuous tubular electrode filled with flux. This flux provides additional shielding and can allow for higher deposition rates. FCAW is suitable for special steel with thick sections or when welding in outdoor or windy conditions. 4. Gas Tungsten Arc Welding (GTAW): Also known as TIG (Tungsten Inert Gas) welding, GTAW uses a non-consumable tungsten electrode and a shielding gas. This technique is known for its precision and is often used for special steel alloys that require high-quality and aesthetically pleasing welds. 5. Plasma Arc Welding (PAW): PAW is similar to GTAW but uses a more focused arc created by passing gas through a constricted nozzle. This technique is often used for special steel alloys that have higher melting temperatures or require deeper penetration. 6. Submerged Arc Welding (SAW): SAW involves feeding a continuous wire electrode into a molten flux layer that covers the weld. This technique is commonly used for heavy and thick special steel sections, as it provides excellent penetration and high deposition rates. It is important to choose the most appropriate welding technique for special steel based on factors such as the steel composition, thickness, intended application, and desired weld quality. Consulting with a qualified welding professional or referring to the steel manufacturer's recommendations can help ensure the best welding technique is selected for the specific special steel being used.
- Q: What are the requirements for special steel used in industrial equipment manufacturing?
- Special steel used in industrial equipment manufacturing typically has certain requirements to ensure its suitability for use in demanding applications. Some of the key requirements for special steel in this context include: 1. High strength: Industrial equipment often operates under heavy loads, so special steel must have excellent strength properties to withstand these forces. It should have a high yield strength, tensile strength, and hardness to prevent deformation or failure. 2. Corrosion resistance: Many industrial environments are prone to corrosion due to exposure to chemicals, moisture, or extreme temperature variations. Special steel used in such applications should have good corrosion resistance to prevent degradation and ensure long-term performance. 3. Wear resistance: Industrial equipment often experiences significant wear due to friction, abrasion, or impact. Therefore, special steel should have high wear resistance to maintain its integrity and prevent premature failure. 4. Toughness and impact resistance: Equipment used in industrial settings may face sudden shocks, impacts, or vibrations. Special steel should possess good toughness and impact resistance to absorb energy and resist fracture or cracking. 5. Heat resistance: In certain industrial processes, equipment may be exposed to high temperatures or rapid temperature changes. Special steel should have good heat resistance, with the ability to retain its strength, hardness, and other mechanical properties even at elevated temperatures. 6. Machinability: Special steel used in industrial equipment manufacturing should have good machinability to facilitate the fabrication process. It should allow for easy cutting, drilling, welding, and other machining operations without excessive tool wear or damage to the material. 7. Dimensional stability: Equipment components need to maintain their shape and dimensions under different operating conditions. Special steel should exhibit dimensional stability to prevent warping, distortion, or dimensional changes that could affect the performance or assembly of the equipment. Meeting these requirements ensures that special steel used in industrial equipment manufacturing can withstand the harsh conditions, provide reliable performance, and have a long service life, ultimately contributing to the overall efficiency and productivity of industrial processes.
- Q: What is the impact of carburizing on the properties of special steel?
- Carburizing, also known as case hardening, is a heat treatment process that involves introducing carbon into the surface layer of special steel. This process has a significant impact on the properties of the steel, enhancing its hardness, wear resistance, and strength. One of the main effects of carburizing is the formation of a hard outer layer, known as the case, which is rich in carbon. The diffusion of carbon atoms into the steel matrix during carburizing increases the carbon content at the surface, resulting in a higher hardness compared to the core. This hardened case provides excellent resistance against wear, abrasion, and surface fatigue, making it well-suited for applications that require high durability, such as gears, camshafts, and bearings. Additionally, carburizing enhances the strength of the steel, as the increased carbon content improves the material's ability to form martensite, a hard, crystalline structure. This martensitic transformation further contributes to the hardness and strength of the carburized steel, making it suitable for applications that require high load-bearing capacity, such as shafts and axles. Furthermore, carburizing can improve the fatigue resistance of special steel. The hardened case formed during carburizing helps to distribute stress more evenly across the surface, reducing the likelihood of crack initiation and propagation. This increased resistance to fatigue failure makes carburized steel suitable for components subjected to cyclic loading, such as gears and springs. However, it is important to note that carburizing can also have some drawbacks. The increased carbon content at the surface can lead to reduced ductility and toughness, making the material more prone to brittle fracture. To mitigate this issue, it is common to use a lower carbon content steel for the core, ensuring a balance between hardness and toughness. In conclusion, carburizing has a significant impact on the properties of special steel. It enhances hardness, wear resistance, and strength, making it suitable for applications that require durability, high load-bearing capacity, and fatigue resistance. However, the process should be carefully controlled to maintain a balance between hardness and toughness, ensuring the material's overall performance and reliability.
- Q: What are the specific requirements for special steel used in the marine industry?
- Special steel used in the marine industry must meet specific requirements to ensure its suitability for the harsh marine environment. These requirements include high strength, corrosion resistance, and toughness. Firstly, high strength is crucial for special steel used in the marine industry as it needs to withstand the extreme loads and stresses experienced at sea. This strength allows the steel to resist deformation and maintain structural integrity under heavy loads, such as the weight of the ship itself or the forces generated by waves and wind. Corrosion resistance is another vital requirement for marine-grade steel. The presence of saltwater, which is highly corrosive, poses a significant challenge. Special steel for the marine industry should have excellent resistance to corrosion, preventing the formation of rust and other forms of degradation. This resistance ensures the longevity of the steel structures and reduces maintenance and repair costs. Toughness is also essential in marine-grade steel. It must be able to withstand impact and shock loads, as ships and offshore structures are constantly exposed to rough seas and potential collisions. The steel should possess the ability to absorb and distribute energy without fracturing or failing, ensuring the safety and reliability of the marine structures. In addition to these requirements, special steel used in the marine industry must also meet specific standards and certifications, such as those set by classification societies like the American Bureau of Shipping (ABS), Lloyd's Register (LR), or Det Norske Veritas Germanischer Lloyd (DNV GL). These organizations set standards for materials, construction, and inspection processes to ensure the reliability and safety of marine structures. Overall, the specific requirements for special steel used in the marine industry include high strength, corrosion resistance, toughness, and compliance with industry standards and certifications. Meeting these requirements ensures the steel's ability to withstand the unique challenges posed by the marine environment and helps ensure the safety and longevity of marine structures.
- Q: What are the main factors affecting the fracture toughness of special steel?
- The fracture toughness of special steel can be affected by several key factors, encompassing: 1. Alloy composition: The fracture toughness of the steel can be greatly influenced by its specific chemical composition, including the type and amount of alloying elements. Elements like chromium, nickel, and molybdenum have the potential to enhance toughness by promoting the formation of fine-grained microstructures or improving the steel's ability to resist crack propagation. 2. Heat treatment: Determining the fracture toughness of the steel is heavily reliant on the temperature and duration of the heat treatment process, as well as the subsequent cooling. Proper heat treatment can refine the microstructure and eliminate any potential defects, thereby enhancing the steel's resistance to fracture. 3. Microstructure: The fracture toughness of the steel is profoundly impacted by its microstructure, encompassing grain size and distribution, phase composition, and the presence of inclusions. Generally, finer-grained structures exhibit higher toughness due to their improved resistance to crack propagation. 4. Existence of defects: The presence of defects, such as cracks, voids, or inclusions, within the steel can act as stress concentrators, ultimately diminishing its fracture toughness. These defects can initiate cracks and facilitate their propagation, ultimately leading to reduced toughness. 5. Temperature: Fracture toughness is contingent upon temperature, and the behavior of special steel can significantly vary at different temperature ranges. Some steels exhibit improved toughness at lower temperatures due to microstructural transformations, while others may experience decreased toughness at elevated temperatures due to material softening. 6. Loading conditions: The fracture toughness of special steel can also be impacted by the loading conditions, including the rate of loading or the presence of dynamic loading. Higher loading rates or dynamic loading can result in reduced toughness, as the steel may not have sufficient time to deform and absorb energy before fracturing. 7. Mechanical properties: The mechanical properties of the steel, such as strength, hardness, and ductility, can influence its fracture toughness. Higher strength and hardness can sometimes lead to decreased toughness, as the material becomes more brittle. However, a balance between strength and toughness can be achieved by carefully selecting the alloy composition and heat treatment parameters. In summary, the fracture toughness of special steel is determined by a complex interplay of various factors, including alloy composition, heat treatment, microstructure, defects, temperature, loading conditions, and mechanical properties. By optimizing these factors, the fracture toughness of special steel can be enhanced for specific applications.
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Special Steel Cr12 D3 DIN1.2080 SKD1 Round Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 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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