Special Steel SKD11 Cold Working Die Steel Plate
- Ref 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,JIS,GB,BS,DIN,API,EN,ASTM
Thickness:
as required
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round
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
Length:
as required
Net Weight:
as required
Chemical Composition(%)
| Country | Standard | C | Si | Mn | Cr | Mo | V | S | P | Other |
| China(GB) | Cr12Mo1V1 | 1.40-1.60 | ≤0.60 | ≤0.60 | 11.0-13.0 | 0.70-1.20 | ≤1.10 | ≤0.030 | ≤0.030 | Co≤1.00 |
| USA(ASTM) | D2 | 1.40-1.60 | 0.30-0.50 | 0.30-0.50 | 11.0-13.0 | 0.70-1.20 | 0.8 | ≤0.025 | ≤0.025 | Co:0.60 |
| Germany(DIN) | 1.2379 | 1.50-1.60 | 0.10-0.40 | 0.15-0.45 | 11.5-12.5 | 0.60-0.80 | 0.90-1.10 | ≤0.030 | ≤0.030 | - |
| Japan(JIS) | SKD11 | 1.40-1.60 | ≤0.40 | ≤0.60 | 11.0-13.0 | 0.80-1.20 | 0.20-0.50 | - | - | Ni≤0.50 |
Available Size
| Rolled flat steel | 12-90mm×205-610mm×L |
| Forged flat steel | 100-300mm×400-600mm×L |
Characterstics
| 1.High hardening ability and quench-hardening performance | ||||||
| 2.High abrasive resistance | ||||||
| 3.Good oxidation resistance at elevated temperatures | ||||||
| 4.Less deformation after heat treatment |
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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1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
4, Trading Terms?
EXW, FOB, CIF, FFR, CNF
5, After-sale Service?
We provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: What are the different surface coating methods used for special steel?
- Special steel can be enhanced and protected from environmental factors using various surface coating methods. These methods include: 1. Galvanizing: Zinc is applied to the steel surface, offering exceptional corrosion resistance. This can be achieved through hot-dip galvanizing or electroplating. 2. Electroplating: A thin layer of metals like chromium, nickel, or copper is deposited onto the steel surface using an electrochemical process. This improves appearance, wear resistance, and corrosion resistance. 3. Powder coating: Dry powder is applied to the steel surface, heated, and fused to create a protective layer. This provides durability, weather resistance, and aesthetic appeal. 4. Thermal spray coating: A heated or molten material is sprayed onto the steel surface, solidifying into a protective coating. Materials like metals, ceramics, and polymers are commonly used. 5. Paint coating: Painting is a widely used method for surface coating. Epoxy, polyurethane, or acrylic paints can be applied to protect against corrosion, chemicals, and UV radiation. 6. PVD coating: A thin film of materials like titanium nitride or diamond-like carbon is deposited onto the steel surface through vacuum deposition. PVD coatings enhance hardness, wear resistance, and appearance. 7. Anodizing: Primarily used for aluminum, anodizing can also be applied to special steel. It involves creating an oxide layer through an electrochemical reaction, improving corrosion resistance and providing a decorative finish. These surface coating methods are crucial for special steel as they enhance protection against corrosion, wear, and environmental factors. This ultimately extends the steel's lifespan and improves its performance. The choice of coating method depends on the specific requirements and desired properties of the steel.
- Q: What are the properties of leaded steel?
- Leaded steel is a type of steel that contains a small amount of lead as an alloying element. The addition of lead enhances the machinability and chip formation properties of the steel. Leaded steel has improved cutting and drilling capabilities, making it easier to work with during machining operations. However, it also reduces the strength and hardness of the steel, which may limit its use in certain applications where high strength is required. Additionally, the presence of lead can pose health and environmental risks, so proper safety measures should be taken when handling and disposing of leaded steel.
- Q: How does special steel resist oxidation at high temperatures?
- Special steel resists oxidation at high temperatures due to the presence of specific alloying elements and a carefully controlled manufacturing process. These alloying elements, such as chromium, nickel, and aluminum, form a protective oxide layer on the surface of the steel when exposed to oxygen in the air. This oxide layer acts as a barrier, preventing further oxidation of the steel. Chromium is particularly effective in forming a stable and dense chromium oxide layer, which acts as a self-healing mechanism. This means that if the oxide layer is damaged or scratched, it will quickly regenerate and continue to protect the steel from further oxidation. Furthermore, the manufacturing process of special steel involves precise control of the composition and heat treatment. This ensures that the steel has a fine and uniform microstructure, minimizing the presence of impurities or defects that could accelerate oxidation. Additionally, the steel is often subjected to various heat treatments, such as annealing or quenching, which further enhance its resistance to oxidation. Overall, the combination of alloying elements, controlled composition, and specific manufacturing processes enable special steel to resist oxidation at high temperatures, making it ideal for applications in industries such as aerospace, power generation, and petrochemical.
- Q: How is wear-resistant steel used in mining and earthmoving equipment?
- Wear-resistant steel is used in mining and earthmoving equipment to enhance their durability and longevity in harsh operating conditions. It is utilized to manufacture various components such as buckets, blades, cutting edges, and wear plates that are constantly subjected to abrasion, impact, and high stress. These steel parts ensure the equipment can withstand the abrasive nature of rocks, minerals, and other materials encountered during mining and earthmoving operations, reducing maintenance needs and increasing productivity.
- Q: What are the applications of special steel in the automotive supply chain?
- Special steel has various applications in the automotive supply chain. It is commonly used in the manufacturing of critical components such as engine parts, suspension systems, and transmission gears. The high strength, durability, and heat-resistance properties of special steel make it suitable for these applications, ensuring optimal performance and safety in vehicles. Additionally, special steel is also utilized in the production of specialized tools and equipment used in automotive manufacturing processes.
- Q: How does special steel contribute to the transportation equipment industry?
- Special steel plays a crucial role in the transportation equipment industry by providing high strength, durability, and resistance to wear and corrosion. It allows for the construction of lighter yet stronger components, leading to improved fuel efficiency, increased payload capacity, and enhanced safety in vehicles. Additionally, special steel enables the production of precision parts and components, ensuring the reliability and performance of transportation equipment.
- Q: What are the different tooling grades of special steel?
- Special steel is a category of steel that has been designed and manufactured to possess specific characteristics or properties, making it well-suited for various industrial applications. Within special steel, there are different tooling grades available, each with its own unique composition and properties. These grades are specifically engineered to meet the demands of different tooling applications, ensuring optimal performance and durability. Some common tooling grades of special steel include: 1. High-Speed Steel (HSS): HSS is a type of tool steel that exhibits excellent hardness, wear resistance, and heat resistance, making it ideal for high-speed cutting tools such as drills, milling cutters, and taps. It retains its hardness even at elevated temperatures, enabling it to maintain cutting performance without losing its edge. 2. Hot Work Tool Steel: Hot work tool steel is designed to withstand high temperatures and thermal cycling encountered in applications such as hot forging, die casting, and extrusion. It possesses good toughness, high heat resistance, and excellent wear resistance, allowing it to retain its strength and shape even under extreme thermal conditions. 3. Cold Work Tool Steel: Cold work tool steel is primarily used for cutting and forming applications at lower temperatures. It exhibits a high level of hardness, toughness, and wear resistance, making it suitable for applications such as blanking, shearing, and cold forming. Cold work tool steel maintains its hardness even under compressive forces, ensuring long-lasting performance. 4. Plastic Mold Steel: Plastic mold steel is specifically designed for the production of plastic injection molds and related tooling. It possesses excellent machinability, high polishability, and good wear resistance, allowing it to withstand the demanding conditions encountered during plastic molding processes. Plastic mold steel ensures precise and high-quality molding performance. 5. Powder Metallurgy (PM) Steel: PM steel is a tooling grade that is manufactured using a powder metallurgy process. This method allows for the production of complex shapes, uniform microstructure, and improved properties. PM steels are commonly used in high-performance cutting tools, wear-resistant parts, and high-strength applications. These are just a few examples of the different tooling grades available in special steel. Each grade is carefully engineered to meet the specific requirements of various tooling applications, ensuring optimal performance, durability, and efficiency in different industrial sectors.
- Q: How is corrosion-resistant stainless steel used in the production of marine equipment?
- Corrosion-resistant stainless steel is extensively used in the production of marine equipment due to its ability to withstand the harsh and corrosive marine environment. It is commonly utilized in the construction of ship hulls, propellers, valves, pumps, and various other components that are constantly exposed to saltwater and other corrosive elements. The stainless steel's resistance to corrosion helps to ensure the longevity and reliability of marine equipment, reducing maintenance and replacement costs, and contributing to the overall safety and efficiency of maritime operations.
- Q: What are the limitations of using special steel in high-temperature applications?
- The use of special steel in high-temperature applications is not without its limitations. One of the main limitations is the potential for thermal expansion. Special steel, like any other material, expands when exposed to high temperatures. This expansion can lead to dimensional changes and stress within the material, which may affect the overall performance and integrity of the structure. Another limitation is the possibility of oxidation and corrosion. High temperatures can accelerate the oxidation process, causing the steel to form oxides on its surface. These oxides can lead to corrosion and weaken the material over time. To mitigate this limitation, special steel alloys with enhanced resistance to oxidation and corrosion are often used in high-temperature applications. Furthermore, special steel may also experience a decrease in strength at elevated temperatures. The mechanical properties of the material, such as tensile strength and hardness, can be significantly reduced as the temperature rises. This reduction in strength can compromise the structural integrity of the component, making it more susceptible to failure. Lastly, special steel may have a limited temperature range in which it can maintain its desired properties. Beyond a certain temperature threshold, the material may undergo phase transformations or experience degradation, resulting in a loss of its intended characteristics. It is essential to carefully consider the operating temperature and select the appropriate special steel alloy with a suitable temperature range for the specific high-temperature application. In summary, while special steel offers numerous advantages for high-temperature applications, including excellent strength, durability, and heat resistance, it is important to be aware of its limitations. Thermal expansion, oxidation and corrosion, reduced strength at high temperatures, and temperature restrictions are factors that need to be considered and addressed when utilizing special steel in such applications.
- Q: What are the different heat treatment grades of special steel?
- Special steel is available in multiple heat treatment grades, each possessing distinct properties and applications. Some commonly used grades include: 1. Annealed Steel: Through the annealing process, this grade is heated to a specific temperature and gradually cooled, enhancing its ductility and reducing hardness. It finds utility in applications demanding toughness and machinability. 2. Normalized Steel: This grade undergoes heat treatment by heating it above its critical temperature and then cooling it in still air. This refines the grain structure, improves mechanical properties, and reduces internal stresses. It is often employed in applications requiring high strength and weldability. 3. Quenched and Tempered Steel: This grade undergoes a two-step heat treatment process. First, it is heated to high temperatures and then rapidly cooled in a quenching medium. This results in hardened and brittle steel. To restore some toughness and reduce brittleness, the steel is reheated to a lower temperature. It is commonly used in applications demanding high strength, such as construction machinery, mining equipment, and automotive components. 4. Precipitation Hardening Steel: This grade is treated through a combination of heat treatment and precipitation hardening. Initially, the steel is solution treated at high temperatures to dissolve alloying elements. Rapid cooling retains a supersaturated solid solution. Subsequently, aging at a lower temperature allows the formation of fine precipitates, enhancing strength and hardness. It is utilized in applications requiring high strength and corrosion resistance, such as aerospace components and high-performance tools. 5. Case Hardening Steel: This grade undergoes surface heat treatment to increase the hardness of the outer layer while maintaining a tough core. Carburizing or nitriding introduces carbon or nitrogen into the surface layer, respectively. It is commonly employed in applications necessitating wear resistance, like gears, bearings, and camshafts. These examples represent the diversity of heat treatment grades in special steel, each offering unique properties and advantages suitable for various industries.
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Special Steel SKD11 Cold Working Die Steel Plate
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 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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