• Cold Work Die Steel D2 Steel Rod Steel Round Bar System 1
  • Cold Work Die Steel D2 Steel Rod Steel Round Bar System 2
  • Cold Work Die Steel D2 Steel Rod Steel Round Bar System 3
  • Cold Work Die Steel D2 Steel Rod Steel Round Bar System 4
Cold Work Die Steel D2 Steel Rod Steel Round Bar

Cold Work Die Steel D2 Steel Rod Steel Round Bar

Ref Price:
get latest 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:
Alloy Steel
Shape:
Steel Round Bar
Standard:
AISI,ASTM,JIS,GB,BS,DIN,API,EN
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
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
Net Weight:
as required
Length:
as required
Thickness:
as required

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

Product Names

 D2 high speed steel rod

chemical composition(%)

 C:1.50 Si:0.35 Mn:0.35 Mo:0.85 Cr 12.10 W:0.40Max V:0.60

Shape

 sheet,round bar.pipe,tube,flate

Delivery time

 delivered after 7-15 days

Grades

  AISI D2,DIN 1.2379,JIS SKD10

Diameter

  16mm-600mm

Price

  30% in advance and balance before delivary

Payment terms

  T/T,L/C,D/P,D/A,and so on

Lifting capacity

  5000 tons per month

Application

  Twist drills, Broaches, Milling cutters, Reamers, End mills, Bandsaws ect.

Product show

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Workshop show

Cold Work Die Steel D2 Steel Rod Steel Round Bar

Q: How does special steel perform in extreme heat conditions?
Special steel performs exceptionally well in extreme heat conditions. It has excellent heat resistance properties, enabling it to maintain its strength and structural integrity even at high temperatures. This makes it highly suitable for applications that involve exposure to extreme heat, such as in industrial furnaces, jet engines, and power plants. Its ability to resist thermal deformation and retain its mechanical properties ensures optimal performance and safety in such demanding environments.
Q: What are the future trends in special steel manufacturing?
Some of the future trends in special steel manufacturing include advancements in technology and automation, increased focus on sustainability and environmental impact, development of new alloys and materials with enhanced properties, and growing demand for specialized steels in industries like aerospace, automotive, and renewable energy. Additionally, there is a shift towards customization and tailored solutions to meet specific customer requirements, as well as an emphasis on research and development to drive innovation in the field.
Q: Is special steel suitable for manufacturing cutting tools?
Cutting tools benefit greatly from the use of special steel, which is steel that has been specifically designed and processed to possess exceptional properties. This type of steel is known for its high hardness, toughness, and wear resistance. These characteristics make it an ideal choice for cutting tools, as they allow the tools to withstand the high stresses and pressures involved in cutting operations. The hardness of special steel ensures that cutting tools can maintain their sharpness for a longer period of time, resulting in improved cutting performance and efficiency. Furthermore, the toughness of special steel enables cutting tools to resist chipping, cracking, or breaking during use, enhancing their durability and longevity. In addition, the wear resistance of special steel ensures that cutting tools can endure the abrasive forces encountered during cutting operations without significant loss of material or deterioration. This helps to maintain the accuracy and precision of the cutting tools over time. Furthermore, special steel can be customized to meet specific requirements for different cutting applications. For instance, high-speed steel (HSS) is a type of special steel that is particularly suitable for cutting tools used in high-speed machining operations. HSS possesses excellent heat resistance and can retain its hardness even at elevated temperatures. In summary, special steel is highly suitable for manufacturing cutting tools due to its hardness, toughness, wear resistance, and ability to be tailored for specific cutting applications. These properties allow cutting tools to deliver optimal cutting performance, durability, and accuracy.
Q: What are the factors that can affect the machinability of special steel?
There are several factors that can affect the machinability of special steel. One of the main factors is the composition of the steel. The presence of certain elements such as carbon, chromium, and nickel can greatly influence the machinability. For example, high carbon content can result in increased hardness and brittleness, making the steel more difficult to machine. On the other hand, the addition of elements like sulfur and lead can improve machinability by enhancing chip formation and reducing friction. The heat treatment of the steel also plays a significant role in machinability. Different heat treatments, such as annealing or quenching, can alter the microstructure of the steel, affecting its hardness and toughness. Heat-treated steels may be more difficult to machine due to their increased hardness or the presence of residual stresses. The mechanical properties of special steel, such as hardness and tensile strength, can also impact machinability. Harder steels require more cutting force and may result in increased tool wear or vibration during machining. Similarly, steels with high tensile strength may pose challenges in terms of chip formation and tool life. The cutting conditions and machining parameters used also affect machinability. Factors such as cutting speed, feed rate, and depth of cut can significantly impact the process. High cutting speeds can result in increased temperatures and tool wear, while low cutting speeds may lead to poor surface finish. Additionally, the choice of cutting tools, their geometry, and their coatings can also influence the machinability of special steel. Finally, the presence of impurities or contaminants in the steel, such as non-metallic inclusions or surface defects, can negatively affect machinability. These impurities can cause tool wear, poor surface finish, or even tool breakage. Therefore, the quality and cleanliness of the steel are crucial for achieving good machinability. In summary, the factors that can affect the machinability of special steel include its composition, heat treatment, mechanical properties, cutting conditions, and the presence of impurities. Understanding and optimizing these factors can help improve the machinability and overall performance of special steel during machining operations.
Q: What are the different methods for improving the corrosion resistance of stainless special steel?
There are several methods for improving the corrosion resistance of stainless special steel. Some of the common methods include alloying the steel with elements such as chromium, nickel, and molybdenum, which enhance its resistance to corrosion. Another method is passivation, which involves treating the steel with an acid solution to remove any surface contaminants and create a protective oxide layer. Coating the steel with materials like paint, powder coating, or electroplating can also improve its corrosion resistance. Additionally, proper cleaning and maintenance practices, such as regular removal of dirt and debris, can help prevent corrosion and maintain the steel's resistance over time.
Q: What are the different coating techniques for special steel?
There are several different coating techniques that can be used for special steel to enhance its properties and protect it from corrosion or wear. Some of the commonly used coating techniques include: 1. Electroplating: In this technique, a thin layer of metal is deposited onto the surface of the steel using an electric current. This can be done with various metals such as zinc, nickel, or chrome, depending on the desired properties of the coated steel. 2. Hot-dip galvanizing: This technique involves immersing the steel in a molten zinc bath, which forms a protective layer on the surface. Hot-dip galvanizing is commonly used for outdoor applications, as it provides excellent corrosion resistance. 3. Powder coating: In this technique, a dry powder is applied to the surface of the steel and then heated to form a protective coating. Powder coating offers a wide range of colors and finishes and provides both corrosion and wear resistance. 4. Thermal spraying: This technique involves heating a coating material, such as zinc or aluminum, to a high temperature and then spraying it onto the steel surface. Thermal spraying is commonly used for high-temperature applications, as it provides excellent resistance to heat and corrosion. 5. PVD coating: Physical vapor deposition (PVD) is a technique where a thin film of metal is deposited onto the steel surface through a vacuum process. PVD coatings can provide various properties such as hardness, wear resistance, and decorative finishes. 6. Carbonitriding: This is a surface hardening technique where the steel is heated in a furnace containing a carbon and nitrogen-rich atmosphere. Carbonitriding forms a hard, wear-resistant layer on the steel surface, improving its durability. These coating techniques offer different advantages and are chosen based on the specific requirements of the application. By applying these coatings, special steel can be made more resistant to corrosion, wear, and other forms of degradation, extending its lifespan and enhancing its performance in various industries.
Q: What are the applications of tool steel?
Tool steel has a wide range of applications due to its high hardness, resistance to wear, and ability to retain sharp edges. It is commonly used in the manufacturing of cutting tools, dies, molds, and machine components that require high strength and durability. Additionally, tool steel finds its use in the automotive, aerospace, and construction industries, where its properties are crucial for efficient and precise operations.
Q: What are the different methods of surface grinding for special steel?
There are several different methods of surface grinding that can be used for special steel. Here are some of the most commonly utilized methods: 1. Blanchard Grinding: This method involves using a rotary table and a grinding wheel to remove material from the surface of the steel. The grinding wheel is typically made of abrasive particles bonded together in a matrix and rotates at a high speed. Blanchard grinding is known for its ability to quickly and efficiently remove large amounts of material, making it suitable for roughing operations. 2. Precision Grinding: This method is often used for finishing operations, where a high degree of accuracy and surface finish is required. Precision grinding involves using a surface grinder with a fine-grit grinding wheel to remove a small amount of material from the surface of the steel. This process is typically slower and more precise than Blanchard grinding, resulting in a smoother and more polished surface. 3. Centerless Grinding: This method is commonly used for cylindrical steel parts that require a high degree of precision. Centerless grinding involves feeding the steel between a grinding wheel and a regulating wheel, with the grinding wheel removing material from the surface as it rotates. The regulating wheel controls the speed and feed rate of the steel, ensuring consistent and accurate grinding. 4. Creep Feed Grinding: This method is used for heavy stock removal on large steel parts. Creep feed grinding involves using a slow feed rate and deep cuts to remove material from the surface. This method is typically used for specialized applications where traditional surface grinding methods are not suitable due to the size or complexity of the steel part. Overall, the choice of surface grinding method for special steel will depend on factors such as the desired surface finish, accuracy requirements, and the size and complexity of the steel part. It is important to consult with a skilled grinding professional to determine the most appropriate method for a specific application.
Q: What are the different methods of surface cleaning for special steel?
There are several different methods of surface cleaning for special steel, each with its own advantages and applications. Some of the most common methods include: 1. Mechanical Cleaning: This method involves the use of mechanical tools like wire brushes, sandpaper, or abrasive pads to physically remove dirt, rust, or other contaminants from the surface of the steel. Mechanical cleaning is effective for light to moderate surface contamination and is often used as a pre-treatment before other cleaning methods. 2. Chemical Cleaning: Chemical cleaning involves the use of specific chemicals or cleaning agents to dissolve or loosen contaminants on the surface of the special steel. These chemicals can be applied through brushing, spraying, or immersion methods. Acid-based cleaners are commonly used for removing scale, rust, or oxide deposits, while alkaline cleaners are effective for removing oils, greases, or organic residues. 3. Electrochemical Cleaning: This method utilizes electrochemical reactions to remove surface contaminants from special steel. Electrochemical cleaning involves the use of an electric current and an electrolyte solution to dissolve or dislodge dirt, rust, or other deposits. This method is particularly useful for cleaning intricate or hard-to-reach areas on the steel surface. 4. Ultrasonic Cleaning: Ultrasonic cleaning involves the use of high-frequency sound waves in a liquid medium to agitate and remove contaminants from the surface of special steel. This method is highly effective for removing fine particles, oils, greases, or other organic residues from complex or delicate surfaces. 5. High-pressure Water Jetting: High-pressure water jetting uses a focused stream of pressurized water to remove contaminants from the special steel surface. This method is particularly useful for removing heavy deposits, coatings, or paints from large areas. It can be adjusted to different pressure levels to accommodate various degrees of surface contamination. It is important to note that the choice of surface cleaning method for special steel will depend on factors such as the type and extent of contamination, the condition of the steel surface, the desired level of cleanliness, and the specific requirements of the application. It is recommended to consult with experts or professionals in the field to determine the most suitable method for a given situation.
Q: What are the different cutting grades of special steel?
Various industries commonly utilize multiple cutting grades of special steel, each possessing specific properties and characteristics tailored for different cutting applications. High-speed steel (HSS), for instance, is renowned for its exceptional hardness, wear resistance, and heat resistance, enabling it to retain its hardness under high temperatures, rendering it perfect for high-speed machining operations. Another versatile cutting grade is tool steel, celebrated for its high hardness, toughness, and abrasion resistance, making it suitable for various cutting tools, dies, and molds. Stainless steel, on the other hand, is a sought-after cutting grade due to its corrosion resistance and durability, particularly in industries where precision cutting and cleanliness are paramount, such as food, medical, and automotive sectors. Carbon steel, a commonly used cutting grade, boasts impressive strength and toughness, making it ideal for cutting tools, knives, and blades. However, it requires proper maintenance and care to prevent rusting, as it is susceptible to corrosion. Conversely, alloy steel is a cutting grade created by combining different elements to enhance its properties. It offers improved hardness, strength, and wear resistance, rendering it suitable for high-stress cutting applications prevalent in the aerospace, automotive, and construction industries. These examples merely scratch the surface of the diverse range of cutting grades of special steel available. Each grade possesses unique properties and advantages, empowering manufacturers to select the most appropriate grade based on specific cutting requirements and conditions.

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