Mold Material AISI D2 Hot Rolled Steel Round Bar

Mold Material AISI D2 Hot Rolled Steel Round Bar System 1

Mold Material AISI D2 Hot Rolled Steel Round Bar

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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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Mold material AISI D2 hot rolled steel round bar

Description:

Ledeburitic chromium cold work tool steel; with very small hardening deformations, very wear resistant, less resistant to impacts than NC11 / 1.2080, with good ductility, good cutting properties, much harder than NC10 and NC11/1.2080 due to content of molybdenum and vanadium .

Chemical composition:

Country	Steel NO.	C	Si	Mn	Cr	Mo	V	P	S	Other
USA AISI	D2	1.40-1.60	0.30-0.50	0.30-0.50	11.0-13.0	0.70-1.20	(0.80)	≤0.025	≤0.025	Co:0.60

Delivery condition:

Hot rolled or forging

EAF or ESR material

Black or machined surface

Available sizes:

Round bar size: 20-500mm

Thickness: 20-300mm

Width: 205-610mm

Length: 2000-5800mm

Heat Treatment:

1) Quenching temperature: 1000--1040°C

Cooling Medium: oil-cooling or air-cooling

Tempering temperature: 180-200°C, by two times

Tempering Hardness: ≥63.0HRC

2) Quenching temperature: 1060--1080°C

Cooling Medium: oil-cooling or air-cooling

Tempering temperature: 500-540°C, by two times

Tempering Hardness: ≥59.0-61.0HRC

Application:

High performance cutting tools, broaches, milling cutters, reamers, blanking dies, dies, punches, rolling rolls, tools for cutting paper, marble and plastics, cold stamping and extruding tools .

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Mold Material AISI D2 Hot Rolled Steel Round Bar

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: What are the different types of electrical steel?: There are primarily two types of electrical steel: grain-oriented electrical steel (GOES) and non-grain-oriented electrical steel (NGOES). GOES is specifically designed to have superior magnetic properties in a specific direction, making it ideal for power transformers and other high-efficiency electrical devices. On the other hand, NGOES does not have a preferred magnetic direction and is commonly used in motors, generators, and other general-purpose electrical equipment.

Q: Can special steel be used in marine applications?: Yes, special steel can be used in marine applications. Special steel, such as stainless steel or corrosion-resistant steel, is commonly used in marine environments due to its high resistance to corrosion, saltwater, and extreme weather conditions. It provides durability and longevity, making it suitable for various marine applications like shipbuilding, offshore structures, and marine equipment.

Q: How does special steel contribute to the food processing aftermarket industry?: Special steel plays a crucial role in the food processing aftermarket industry by providing equipment and components that ensure safety, efficiency, and durability. With its exceptional properties such as corrosion resistance, high strength, and heat resistance, special steel is used to manufacture cutting blades, sieves, conveyors, and other machinery parts. This allows for precise cutting, sieving, and conveying of various food products, maintaining their quality and reducing contamination risks. Overall, special steel enhances the performance and longevity of food processing equipment, enabling the industry to meet stringent hygiene standards and increase productivity.

Q: How does special steel perform in marine environments?: Special steel performs exceptionally well in marine environments due to its high resistance to corrosion, rust, and the harsh conditions present in seawater. It is specifically designed to withstand the corrosive effects of saltwater, making it an ideal choice for various marine applications such as shipbuilding, offshore platforms, and underwater structures. Its superior strength, durability, and anti-corrosive properties ensure long-lasting performance and minimal maintenance in marine environments.

Q: What are the main factors affecting the impact toughness of special steel?: Various factors influence the impact toughness of special steel and other materials. The impact toughness of special steel can be affected by the following main factors: 1. Composition: The impact toughness of the steel is greatly influenced by its chemical composition. Adding elements like carbon, manganese, silicon, nickel, and molybdenum can enhance the toughness of the steel. Higher carbon content generally increases hardness but decreases toughness, while alloying elements like nickel and molybdenum can improve toughness. 2. Heat treatment: The impact toughness of special steel can be significantly altered by the heat treatment process, including quenching and tempering. Proper heat treatment can refine the steel's microstructure, making it more resistant to fractures and increasing its toughness. 3. Microstructure: The toughness of the steel is heavily influenced by its microstructure, including the size, shape, and distribution of its grains. Fine-grained steels generally exhibit better toughness compared to coarse-grained ones. The presence of certain phases, such as martensite or bainite, can also impact the impact toughness. 4. Inclusions: The presence of non-metallic inclusions, such as sulfides, oxides, or carbides, in the steel can act as stress concentration points and reduce its impact toughness. High-quality special steels often undergo processes like vacuum degassing or electroslag remelting to minimize these inclusions. 5. Processing conditions: The manufacturing processes used to produce special steel can affect its impact toughness. Factors like forging, rolling, or extrusion conditions, as well as the cooling rate during solidification, can impact the microstructure and, consequently, the toughness of the steel. 6. Temperature: The impact toughness of special steel varies with temperature. Some steels exhibit good toughness at low temperatures, while others perform better at higher temperatures. The temperature at which the steel is used or tested is an important factor to consider when evaluating its impact toughness. It is important to note that standardized tests, such as the Charpy or Izod test, are often used to determine the impact toughness of special steel. These tests involve subjecting a notched specimen to impact loading and provide valuable information on the steel's ability to absorb energy and resist fracture under impact conditions.

Q: How is special steel used in the marine supply chain?: Special steel is widely used in the marine supply chain for various applications. It is commonly used in the construction of ships and offshore structures due to its high strength, corrosion resistance, and durability. Special steel is used for manufacturing ship hulls, propeller shafts, engine components, and other critical parts that require exceptional strength and resistance to harsh marine environments. Additionally, special steel is utilized in the production of marine equipment such as anchors, chains, wire ropes, and connectors, ensuring their reliability and safety in maritime operations.

Q: What are the different international trade regulations for special steel?: There are several international trade regulations that apply to special steel, which is a type of steel that is produced for specific applications or industries. These regulations aim to ensure fair trade practices, protect domestic industries, and promote safety standards. One of the primary international trade regulations for special steel is the World Trade Organization (WTO) agreements. The WTO sets rules for global trade, including the General Agreement on Tariffs and Trade (GATT) and the Agreement on Safeguards. These agreements govern issues such as tariffs, non-tariff barriers, and safeguard measures that may be imposed on special steel imports. Another significant regulation is the Harmonized System (HS) codes. HS codes are a standardized system of names and numbers used to classify traded products. Special steel is assigned specific HS codes, which help customs authorities determine the applicable duties and regulations for these products during import or export. Additionally, regional trade agreements (RTAs) play a role in regulating international trade in special steel. RTAs are agreements between countries or regions that reduce trade barriers and promote economic integration. Examples include the North American Free Trade Agreement (NAFTA), the European Union (EU), and the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP). These agreements may include provisions related to tariffs, technical standards, and trade facilitation for special steel. Furthermore, some countries may impose specific regulations on the import or export of special steel. These regulations could include licensing requirements, quality standards, safety certifications, or restrictions on certain types of steel. It is essential for businesses involved in the trade of special steel to be aware of these country-specific regulations to ensure compliance. Overall, international trade regulations for special steel encompass a range of agreements, codes, and country-specific rules. Adhering to these regulations is crucial for companies engaged in the global trade of special steel to ensure compliance, avoid penalties, and maintain fair trade practices.

Q: How does special steel contribute to the chemical processing aftermarket industry?: The chemical processing aftermarket industry heavily relies on special steel, which offers a wide range of benefits to enhance the efficiency and performance of equipment. Firstly, special steel is well-known for its exceptional strength and durability, making it ideal for applications involving high pressure, extreme temperatures, and corrosive environments. This durability ensures that the equipment can withstand challenging conditions and operate reliably for extended periods, reducing the need for frequent maintenance and replacement. Furthermore, special steel possesses excellent resistance to corrosion, oxidation, and chemical reactions, which are common challenges in the chemical processing industry. This resistance allows the equipment to handle various chemicals without deteriorating or contaminating the process, ensuring the quality and safety of the end products. Additionally, special steel can withstand the formation of scale, deposits, and other contaminants that can hinder equipment efficiency, reducing the frequency of cleaning and maintenance. Moreover, special steel offers superior mechanical properties such as toughness, hardness, and impact resistance, which are essential for handling heavy loads and abrasive materials. This ensures that the equipment can withstand demanding operational conditions and maintain its performance over time, resulting in enhanced productivity and reduced downtime. Another significant contribution of special steel to the chemical processing aftermarket industry is its versatility. It can be customized and tailored to meet specific requirements, allowing for the manufacturing of complex parts and components essential for various chemical processes. Special steel can be fabricated into different shapes and sizes, enabling the creation of intricate designs and structures that optimize equipment efficiency and effectiveness. In conclusion, special steel is vital to the chemical processing aftermarket industry due to its exceptional strength, durability, resistance to corrosion and chemical reactions, as well as its versatility. By providing reliable and high-performance equipment, special steel significantly contributes to the overall efficiency, safety, and productivity of chemical processing operations.

Q: How does special steel contribute to the formability of products?: Special steel, which is also known as alloy steel, plays a vital role in enhancing the formability of products. Various industries, including automotive, aerospace, and construction, find special steel to be an ideal choice due to its unique properties and composition. One way in which special steel contributes to product formability is through its exceptional strength and durability. Engineered to have a higher tensile strength compared to regular steel, special steel can undergo significant deformation without breaking or cracking. This characteristic allows manufacturers to shape and mold the steel into intricate and complex designs, resulting in products with improved formability. Moreover, special steel offers excellent resistance to deformation, specifically elastic deformation. This means that even after enduring significant stress or strain, the steel can return to its original shape, minimizing the risk of permanent deformation. Such a feature proves advantageous in applications where products need to withstand repeated bending or shaping without compromising their structural integrity. Additionally, special steel often contains specific alloying elements like chromium, nickel, or molybdenum, which further enhance its formability. These alloying elements improve the steel's ability to be easily formed and manipulated, making it more ductile and minimizing the chances of cracking during the forming process. Furthermore, special steel can undergo heat treatment to modify its mechanical properties and enhance its formability. Annealing or quenching are some of the heat treatment processes that can make the steel more malleable, allowing for easy shaping and forming into desired products. In conclusion, special steel plays a critical role in enhancing product formability due to its exceptional strength, resistance to deformation, inclusion of alloying elements, and heat-treatability. These properties enable manufacturers to create products with intricate designs and complex shapes, fulfilling the diverse needs of various industries while ensuring durability and structural integrity.

Q: What are the different surface coatings applied to special steel?: There are several different surface coatings that can be applied to special steel in order to enhance its performance and protect it from various environmental factors. Some of the common surface coatings include: 1. Galvanizing: This is a process in which a layer of zinc is applied to the surface of the steel. It provides excellent corrosion resistance and protects the steel from rusting. 2. Powder coating: This is a technique where a dry powder is electrostatically sprayed onto the steel surface and then cured under heat. It creates a hard, durable, and decorative coating that offers excellent resistance to impact, abrasion, and corrosion. 3. Paint coating: Steel can be coated with various types of paints, including epoxy, acrylic, polyurethane, and enamel. These coatings not only enhance the appearance of the steel but also provide protection against corrosion and weathering. 4. Chrome plating: This process involves electroplating a thin layer of chromium onto the steel surface. It provides excellent resistance to corrosion, wear, and abrasion, making it suitable for applications where the steel is exposed to harsh environments. 5. Ceramic coating: Ceramic coatings are applied through thermal spraying or plasma spraying methods. These coatings offer high-temperature resistance, abrasion resistance, and excellent thermal insulation properties, making them suitable for applications in industries such as aerospace and automotive. 6. Anodizing: This process is commonly used for aluminum, but it can also be applied to certain types of special steel. It involves creating an oxide layer on the surface of the steel through an electrochemical process. Anodizing provides enhanced corrosion resistance and can also be used for decorative purposes. These are just a few examples of the different surface coatings that can be applied to special steel. The choice of coating depends on the specific requirements of the application, including factors such as corrosion resistance, wear resistance, temperature resistance, and aesthetic appearance.

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