Special Steel D3M Mould Steel Alloy Steel

Special Steel D3M Mould Steel Alloy Steel System 1

Special Steel D3M Mould Steel Alloy Steel

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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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C	Si	Mn	Cr	V	S	P
1.4	0.35	0.35	8.00	0.15	≤0.030	≤0.030

Rolled flat steel	12-90mm×205-610mm×L

Item	Temperature℃	Hardness
Anneal	850-870	≤255HB
Quenching	920-980	64-66HRC
Tempering	200	61-63HRC

1.New type of chromium containing high carbon cold working die steel
2.Better hardening ability and high abrasion resistance

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Special Steel D3M Mould Steel Alloy Steel

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professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

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SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

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30% TT as deposit and 70% before delivery.

Irrevocable L/C at sight.

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EXW, FOB, CIF, FFR, CNF

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Q: How does special steel behave under different types of loading conditions?: Special steel, also known as alloy steel, exhibits unique behavior under different types of loading conditions. It is specifically designed to possess exceptional mechanical properties, making it suitable for a wide range of applications where high strength, toughness, and resistance to wear or corrosion are required. Under tension loading, special steel demonstrates excellent tensile strength and ductility, enabling it to withstand pulling forces without easily fracturing. This property makes it ideal for applications where components are subjected to pulling or stretching forces, such as cables, structural elements, or automotive parts. When subjected to compressive loading, special steel showcases its exceptional compressive strength, allowing it to withstand forces that tend to squeeze or press it together. This makes it suitable for applications like hydraulic cylinders, crankshafts, or flanges, where resistance to compression is crucial. In terms of bending or flexural loading, special steel exhibits remarkable flexibility without losing its strength, enabling it to withstand repeated bending without deformation or failure. This property is particularly useful in applications involving springs, suspension systems, or beams subjected to dynamic loads. Special steel also demonstrates excellent fatigue resistance, which means it can withstand cyclic loading or repeated stress without failure. This property is crucial in applications subjected to continuous or repetitive loading, such as turbine blades, gears, or axles. Moreover, special steel can effectively handle impact loading, as it possesses high toughness and impact resistance. This makes it suitable for applications where sudden shocks or impacts are expected, such as hammer heads, drill bits, or armor plating. In terms of temperature loading, special steel retains its mechanical properties even at high temperatures due to its excellent heat resistance. This property makes it suitable for applications exposed to extreme heat or thermal cycling, such as turbine components, exhaust systems, or molds used in metal casting. In summary, special steel behaves differently under various loading conditions, adapting its mechanical properties to meet the specific requirements of each application. Its unique combination of strength, toughness, ductility, and resistance to wear or corrosion make it a versatile material capable of withstanding different types of loading conditions.

Q: How does special steel contribute to improving product quality?: Special steel contributes to improving product quality in several ways. Firstly, special steel is known for its superior strength, durability, and resistance to corrosion, making it ideal for manufacturing high-quality products that can withstand challenging conditions and last longer. Secondly, special steel often has unique properties like high heat resistance, excellent machinability, or specific magnetic properties, which enable manufacturers to create products with enhanced performance and functionality. Moreover, special steel allows for precise and intricate designs, enabling the production of complex components with tight tolerances, resulting in improved accuracy and efficiency. Overall, the use of special steel in manufacturing processes helps to ensure that the final products are of higher quality, more reliable, and better suited to meet the needs and expectations of customers.

Q: What are the different methods of surface shot blasting for special steel?: There are several methods of surface shot blasting for special steel, including wheel blasting, air blasting, and centrifugal blasting. Wheel blasting involves using a rotating wheel to propel abrasive particles onto the steel surface, while air blasting uses compressed air to propel the particles. Centrifugal blasting involves a spinning rotor that propels the particles onto the steel surface. These methods help remove rust, scale, and other contaminants from the steel surface, preparing it for further treatment or coating.

Q: How does electrical steel contribute to the production of transformers and motors?: Electrical steel, also known as silicon steel, plays a crucial role in the production of transformers and motors. Its unique magnetic properties, achieved through the addition of silicon, allow for efficient energy transfer and reduction of energy losses. The low core loss and high magnetic permeability of electrical steel enable transformers to convert high voltage electricity into lower voltage levels, and motors to efficiently convert electrical energy into mechanical motion. In essence, electrical steel is the essential material that enables the high efficiency and performance of transformers and motors, making them indispensable components in various electrical applications.

Q: What are the applications of corrosion-resistant steel?: Corrosion-resistant steel, also known as stainless steel, has a wide range of applications due to its ability to resist rust and corrosion. It is commonly used in the construction industry for structural components such as bridges, buildings, and infrastructure, as it ensures durability and longevity in harsh environments. Additionally, it is widely utilized in the manufacturing of automotive parts, cookware, medical equipment, and aerospace components, where resistance to corrosion is crucial. The versatility and reliability of corrosion-resistant steel make it a sought-after material in various industries.

Q: How does special steel perform in chemical processing applications?: Due to its outstanding performance and unique properties, special steel finds wide application in chemical processing. Its high resistance to corrosion is a key advantage in this field. Specifically designed to withstand harsh chemical environments, special steel ensures reliability and durability. Compared to other materials, special steel provides superior protection against corrosion in chemical processing applications where corrosive substances are present. It exhibits exceptional resistance to acids, alkalis, and various chemical compounds, guaranteeing the integrity and longevity of equipment and components. In addition, special steel offers excellent mechanical properties, including high strength and toughness, which are essential in chemical processing. It can endure high temperatures, pressure, and mechanical stresses commonly encountered in these environments. Its robustness and ability to maintain structural integrity under extreme conditions make it the preferred choice for critical components such as reactors, vessels, and piping systems. Special steel also contributes to the overall efficiency and safety of chemical processing operations. Its resistance to scaling and fouling reduces the risk of contamination and blockages, minimizing downtime for cleaning and maintenance. As a result, productivity and cost-effectiveness are improved. Furthermore, special steel is frequently chosen for its hygienic properties, making it suitable for use in the food and pharmaceutical industries. It is easy to clean and sanitize, ensuring the highest levels of product purity and compliance with industry regulations. In conclusion, special steel excels in chemical processing applications. Its corrosion resistance, mechanical strength, thermal stability, and hygienic properties make it an ideal choice for equipment and components, enhancing the reliability, efficiency, and safety of chemical processing operations.

Q: How does molybdenum improve the performance of special steel?: Molybdenum plays a crucial role in enhancing the performance of special steel due to its unique properties and characteristics. First and foremost, molybdenum significantly improves the strength and toughness of steel, making it more durable and resistant to deformation. This is achieved by forming a solid solution with iron, which results in a fine-grained microstructure and reduces the formation of brittle phases in the steel. Moreover, molybdenum increases the hardenability of steel, allowing it to be heat-treated to obtain desired mechanical properties. This is particularly important in the production of special steel, where high strength, wear resistance, and thermal stability are often required. By enabling effective heat treatment, molybdenum ensures that the steel can be processed to meet specific performance requirements, such as hardness, toughness, and dimensional stability. Additionally, molybdenum enhances the corrosion resistance of special steel, making it suitable for various challenging environments. It forms a protective oxide layer on the surface of the steel, which acts as a barrier against corrosive substances like acids, alkalis, and salts. This resistance to corrosion is crucial in applications where the steel is exposed to harsh conditions, such as marine environments, chemical processing plants, and oil and gas industries. Furthermore, molybdenum improves the high-temperature strength and creep resistance of special steel. It enables the steel to maintain its mechanical properties even at elevated temperatures, making it suitable for applications where the steel is subject to prolonged exposure to heat or mechanical stress. In summary, molybdenum plays a vital role in enhancing the performance of special steel by improving its strength, toughness, hardenability, corrosion resistance, and high-temperature properties. These attributes make molybdenum an essential alloying element in the production of special steel for various industries, including automotive, aerospace, energy, and tool manufacturing.

Q: How does special steel respond to welding?: Alloy steel, also known as special steel, possesses distinct characteristics that impact its welding response. Unlike regular carbon steel, special steel incorporates additional alloying elements like chromium, nickel, or molybdenum, which augment its strength, resistance to corrosion, and heat endurance. In terms of welding, special steel generally exhibits favorable behavior due to its elevated tensile strength and toughness. However, a few considerations should be borne in mind. The elevated carbon content in certain special steels can result in cracking or brittleness during the welding process. To prevent this, preheating the material and employing appropriate welding techniques are imperative. Selecting the appropriate welding method based on the specific type of special steel being utilized is crucial. For example, gas tungsten arc welding (GTAW) or tungsten inert gas (TIG) welding is commonly favored for welding stainless steel due to its ability to precisely control heat input and produce high-quality welds with minimal distortion. Additionally, special steel often necessitates the use of specialized welding consumables, like electrodes or filler wires, specifically formulated for the particular alloy composition. These consumables aid in maintaining the desired mechanical properties and preventing the formation of brittle phases in the weld. Post-weld heat treatment is also vital for certain special steels as it alleviates residual stresses and enhances the overall properties of the weldment. This process can involve annealing, normalizing, or tempering, depending on the specific steel grade and application requirements. In conclusion, special steel responds favorably to welding, but it is crucial to consider its alloy composition, carbon content, and specific welding techniques. By adhering to proper welding procedures, employing appropriate consumables, and implementing necessary heat treatments, high-quality welds can be achieved, guaranteeing the integrity and performance of the special steel components.

Q: How does sulfur affect the machinability of special steel?: Sulfur negatively affects the machinability of special steel by forming brittle sulfide inclusions, reducing the steel's ability to be cut, drilled, or shaped effectively.

Q: How does special steel contribute to the manufacturing of power generation equipment?: Special steel plays a crucial role in the manufacturing of power generation equipment due to its unique properties and characteristics. Its exceptional strength, durability, and resistance to corrosion and high temperatures make it an ideal material for various components used in power plants, including turbines, boilers, and generators. Special steel's ability to withstand extreme conditions ensures the reliability and efficiency of power generation equipment, contributing to the overall performance and longevity of power plants.

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