Alloy Steel Cr12/1.2080/BD3/SKD1/D3 Steel Plate

Alloy Steel Cr12/1.2080/BD3/SKD1/D3 Steel Plate

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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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The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information

Chemical Composition(%)

C	Si	Mn	P	S	Cr
2.00-2.30	≤0.40	≤0.40	≤0.030	≤0.030	11.50-13.00

Available Size

Rolled flat steel	12-90mm×205-610mm×L
Forged flat steel	100-300mm×400-600mm×L

Heat Treatment

Item	Temperature ℃	Hardness
Anneal	750-760	≤255HB
Quenching	950-980	59-63HRC
Tempering	180-350	58-62HRC

Characterstics

1.High hardening ability and abrasion resistance
2.Less quenching deformation
3.High toughness and more homogeneous carbide distribution

Applications: Suitable for various complicated cold working dies with high precision and long lifetime,such as punching dies,cold extrusion dies,thread rolling dies,screw plates,cold extrusion dies,and precise measuring devices

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Alloy Steel Cr12/1.2080/BD3/SKD1/D3 Steel Plate

Q: Can special steel be used in the production of knives and blades?: Yes, special steel can be used in the production of knives and blades. Special steels, such as high carbon stainless steel or Damascus steel, offer superior durability, sharpness, and corrosion resistance, making them ideal for producing high-quality knives and blades.

Q: How does special steel perform in cryogenic fatigue resistance?: Special steel generally performs well in cryogenic fatigue resistance. The unique composition and heat treatment processes used in manufacturing special steel result in improved strength, toughness, and resistance to cracking at low temperatures. This makes it highly suitable for applications in cryogenic environments where materials are subjected to extreme cold temperatures and cyclic loading.

Q: What are the different power generation grades of special steel?: There are several different power generation grades of special steel used in various applications within the power generation industry. These grades are specifically designed to withstand high temperatures, pressures, and corrosive environments encountered in power plants. One common grade is known as 9Cr-1Mo-V steel, also referred to as Grade 91. It is a high-strength, low-alloy steel that is widely used in the construction of boiler components such as headers, tubes, and turbine rotors. Grade 91 steel offers excellent creep strength, oxidation resistance, and thermal stability, making it suitable for high-temperature operations. Another grade commonly used in power generation is 12Cr-1Mo-V steel, also known as Grade 11. It is primarily used in the fabrication of superheater and reheater tubes for power boilers. Grade 11 steel exhibits good high-temperature strength, corrosion resistance, and weldability, making it ideal for these applications. Additionally, there is a grade called 2.25Cr-1Mo steel (Grade 22) which is often used in the construction of pressure vessels and piping systems in power plants. It has excellent creep resistance, high-temperature strength, and resistance to hydrogen attack, making it suitable for critical components in power generation facilities. Furthermore, there are other specialized grades like 5Cr-0.5Mo steel (Grade 5) and 9Cr-0.5Mo steel (Grade 9) that are used in specific power generation applications where elevated temperatures and pressures are encountered. These grades offer a combination of strength, corrosion resistance, and thermal stability to ensure reliable performance in demanding environments. In summary, the power generation industry utilizes various grades of special steel specifically designed to meet the unique requirements of power plants. These grades provide high-temperature strength, corrosion resistance, and other essential properties necessary for efficient and reliable power generation operations.

Q: What are the different methods of surface coloring for special steel?: Special steel can be colored using several different methods, each with its own purpose and effect. Some common methods include: 1. Heat treatment: This technique involves subjecting the steel to high temperatures, which causes controlled oxidation on the surface. The result is a layer of colored oxide, ranging from golden yellow to deep blue or black. Heat treatment also enhances hardness and corrosion resistance. 2. Electroplating: By immersing the steel in an electrolyte bath with a metal salt solution and passing an electric current through it, metal ions adhere to the surface, creating a thin layer of the desired metal coating. This method allows for a wide range of colors and finishes. 3. Chemical coloring: This process involves using chemical solutions to change the surface color of special steel. Treating the steel with a solution containing specific chemicals, such as oxidizing agents or dyes, can produce various colors and finishes, often used for decorative purposes. 4. Physical Vapor Deposition (PVD): PVD is a technique that deposits thin layers of material onto the steel surface. A solid material is vaporized using a high-energy source and then condensed onto the steel. This allows for the deposition of different materials, resulting in various colors and finishes. PVD coatings are durable, wear-resistant, and aesthetically appealing. 5. Laser marking: Laser marking uses a focused laser beam to create permanent markings or colors on the steel surface. By adjusting laser parameters, such as power and speed, different colors and effects can be achieved. Laser marking is ideal for branding, identification, or decorative purposes due to its precision and ability to create intricate designs. The choice of surface coloring method for special steel depends on factors like desired color, durability, functionality, and cost considerations. Each method has its advantages and limitations, allowing for customization based on specific requirements and preferences.

Q: How does special steel perform in terms of creep resistance at elevated temperatures?: Special steel is renowned for its outstanding ability to withstand creep deformation at high temperatures. Creep refers to the gradual distortion of a material under constant stress over an extended period of time at elevated temperatures. Special steel, specially designed to endure high temperatures, possesses an impressive capacity to resist creep and retain its structural integrity. The extraordinary creep resistance of special steel is attributed to its distinctive composition, which incorporates various alloying elements like chromium, molybdenum, and vanadium. These alloying elements enhance the steel's strength at high temperatures, augment its resistance to deformation, and hinder the formation of detrimental changes in its microstructure that can occur during creep. Moreover, special steel undergoes specific heat treatment procedures such as quenching and tempering, which further enhance its resistance to creep deformation. These procedures refine the steel's microstructure, resulting in a material that is fine-grained and uniform, enabling it to endure deformation even when exposed to high temperatures for extended periods. The exceptional creep resistance of special steel makes it the preferred choice in various industries that operate under high-temperature conditions, including power generation, petrochemicals, and aerospace. It provides extended service life, reduced maintenance requirements, and enhanced safety in critical applications where failure due to creep deformation could have severe consequences. In conclusion, special steel demonstrates remarkable performance in terms of its ability to resist creep deformation at high temperatures. Its distinct composition, including alloying elements and specific heat treatment procedures, empowers it to withstand deformation and maintain its structural integrity even under prolonged exposure to elevated temperatures.

Q: What are the applications of special steel in the automotive manufacturing process?: Special steel is used in various applications within the automotive manufacturing process. It is commonly used for the production of engine components, such as crankshafts, camshafts, and connecting rods, due to its high strength, durability, and heat resistance. Special steel is also utilized in the manufacturing of suspension systems, steering components, and transmission parts, as it provides excellent fatigue resistance and wear properties. Additionally, special steel is employed for producing safety-related components like seat belt buckles and structural reinforcements, ensuring the overall safety and reliability of vehicles.

Q: How is special steel used in the textile supply chain?: Special steel is used in various applications within the textile supply chain, primarily in the manufacturing of textile machinery and equipment. It is utilized for components such as shafts, bearings, gears, and springs, which are crucial for the smooth functioning and efficiency of textile machinery. Special steel's high strength, durability, and resistance to wear and corrosion make it an ideal material for these demanding applications. Additionally, special steel may also be employed in the production of textile cutting tools and needles, further enhancing the quality and precision of textile products.

Q: What are the different surface coatings available for special steel?: There are several different surface coatings available for special steel, including galvanized coatings, zinc coatings, powder coatings, epoxy coatings, and chrome coatings. These coatings provide various benefits such as corrosion resistance, improved durability, enhanced aesthetics, and increased lifespan of the steel. The choice of coating depends on the specific application and desired properties for the steel.

Q: What are the different surface protection methods for special steel?: There are several surface protection methods for special steel, including galvanization, coating with protective paints or varnishes, electroplating, and applying corrosion-resistant alloys or metals. These methods help prevent rust, corrosion, and other forms of damage, ensuring the longevity and durability of the special steel.

Q: How does the cost of special steel compare to regular steel?: Compared to regular steel, special steel generally has a higher cost. Special steel is designed and produced specifically to possess exceptional properties and characteristics that regular steel lacks. It goes through additional processes, such as alloying, heat treatment, or specialized manufacturing techniques, to enhance its strength, durability, corrosion resistance, and other desirable features. These additional production steps contribute to the overall increased cost of special steel. On the contrary, regular steel is more easily obtainable and produced on a larger scale. It is commonly used for general purposes and applications where high-performance qualities are not necessary. Regular steel is relatively cheaper due to its lower production costs and wider availability in the market. However, it is important to consider that the cost comparison between special steel and regular steel can vary based on several factors, including the specific type of steel, the quantity being purchased, market conditions, and any additional customization required. Therefore, it is advisable to consult steel suppliers or specialists for accurate pricing information tailored to specific requirements.

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