Special Steel Cold Working Mould Steel 2140
- 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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Item specifice
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%(GB)
| C | Si | Mn | Cr | Mo | P | S |
| 0.90-1.05 | ≤0.40 | 0.80-1.10 | 0.90-1.20 | 1.20-1.60 | ≤0.030 | ≤0.030 |
Available Size
| Rolled round bar | φ65-120mm × L |
| Forged round bar | φ130-290mm × L |
Heat Treatment
| Item | Temperature ℃ | Hardness |
| Anneal | 770-790 | 207-255HB |
| Quenching | 820-840 | 62-65HRC |
| Tempering | 200-280 | 55-62HRC |
Applications:
| Can be used in the manufacture of cold punching, high precision punching die of cold extrusion mould and complicated shape, etc | ||||
| Can be used to make small deformation, long and complicated shape of cutting tool, such as long long broach, tap, reamer, milling cutter, the gauge |
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Workshop show：
FAQ:
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:How does special steel contribute to the fatigue resistance of products?
- The exceptional fatigue resistance of products is attributed to the unique properties and manufacturing processes of special steel. Firstly, special steel is engineered and designed to possess enhanced strength and durability, resulting in high resistance against fatigue. This is achieved by incorporating alloying elements such as chromium, nickel, molybdenum, and vanadium, which enhance the material's ability to withstand cyclic loading and stress. Furthermore, rigorous heat treatment processes, including quenching and tempering, are employed to further improve the fatigue resistance of special steel. These processes refine the microstructure of the material, leading to a more uniform and fine-grained product. Consequently, the steel's ability to resist crack initiation and propagation, which are critical factors in fatigue failure, is significantly enhanced. Moreover, specialized surface treatments like shot peening or nitriding are often applied to special steel. These treatments introduce compressive residual stresses on the material's surface, acting as a barrier against crack formation and growth. This significantly boosts the fatigue resistance of the product. Additionally, special steel can be manufactured with specific grain orientations using directional solidification techniques. This allows for the alignment of grains along the primary loading direction, reducing the likelihood of crack initiation at grain boundaries and further improving the material's fatigue performance. In conclusion, the exceptional fatigue resistance of special steel is a result of its unique properties and manufacturing processes. The combination of enhanced strength, refined microstructure, specialized surface treatments, and tailored grain orientations make special steel the preferred choice in industries where fatigue failure is a concern. This ensures prolonged lifespan and reliability of products.
- Q:How does special steel perform in terms of hardness?
- Special steel performs exceptionally well in terms of hardness. Due to its unique alloy composition and precise manufacturing process, it exhibits superior hardness compared to conventional steel. This enhanced hardness allows special steel to withstand high pressures, resist wear and tear, and provide excellent performance in demanding applications across various industries.
- Q:How does special steel contribute to the dimensional stability of products?
- Special steel contributes to the dimensional stability of products through its unique properties and characteristics. One of the key factors is its high level of hardness, which allows it to resist deformation or changes in shape and size under varying temperature and load conditions. This hardness ensures that the product maintains its intended dimensions and shape, even when subjected to external forces or thermal fluctuations. Moreover, special steel often possesses excellent thermal conductivity, enabling it to efficiently distribute and dissipate heat. This property helps prevent localized heating or cooling, which can cause dimensional changes in materials. By maintaining consistent temperatures across the product, special steel minimizes the risk of warping, expansion, or contraction, thereby ensuring dimensional stability. Another aspect that contributes to dimensional stability is the low coefficient of thermal expansion of special steel. This coefficient measures the amount of expansion or contraction a material undergoes in response to temperature changes. Special steel's low coefficient means it experiences minimal dimensional changes when exposed to temperature variations. This characteristic is particularly crucial in applications where precise tolerances and tight dimensional control are required, such as in aerospace or automotive industries. Furthermore, special steel often possesses enhanced corrosion resistance, which helps prevent rusting or degradation of the material over time. Corrosion can lead to changes in the shape and dimensions of products, compromising their dimensional stability. By using special steel, manufacturers can ensure that their products maintain their original dimensions and structural integrity, even in harsh or corrosive environments. Overall, the unique properties of special steel, such as high hardness, excellent thermal conductivity, low coefficient of thermal expansion, and corrosion resistance, all contribute to the dimensional stability of products. By incorporating special steel into the manufacturing process, companies can produce high-quality products that maintain their precise dimensions and shape, ensuring reliability and longevity for end-users.
- Q:What are the different methods of coating special steel?
- There are several different methods of coating special steel to enhance its performance and protect it from corrosion or other forms of damage. Some of the commonly used methods include: 1. Galvanizing: This method involves coating the steel with a layer of zinc, either through hot-dip galvanizing or electroplating. The zinc layer provides excellent corrosion resistance and acts as a sacrificial anode, protecting the steel from rusting. 2. Powder coating: In this process, a dry powder is applied electrostatically to the steel surface and then cured under heat. The powder melts and fuses into a protective layer that provides an attractive finish, as well as resistance to chipping, scratching, and corrosion. 3. Electroplating: This method involves immersing the steel in a solution containing a metal ion, such as chromium or nickel, and passing an electric current through it. The metal ions are then deposited onto the steel surface, forming a thin protective layer that improves corrosion resistance and provides a decorative finish. 4. Cladding: Cladding involves bonding a layer of corrosion-resistant material, such as stainless steel or titanium, to the surface of the special steel. This method provides enhanced resistance to corrosion, wear, and heat, while maintaining the strength and mechanical properties of the base steel. 5. Thermal spraying: This method involves heating a coating material, such as zinc or aluminum, to a molten or semi-molten state and then spraying it onto the steel surface using compressed air or a similar method. The sprayed material forms a protective layer that offers excellent corrosion resistance and can also provide other functional properties, such as thermal insulation or electrical conductivity. 6. Chemical conversion coating: This method involves treating the steel surface with a chemical solution that reacts with the surface to form a thin layer of a protective compound, such as phosphate or chromate. The conversion coating provides enhanced corrosion resistance and can also improve the adhesion of subsequent coatings. These are just a few of the many methods available for coating special steel. The choice of method depends on factors such as the desired properties, the intended application, and the budget constraints. It is important to select the most appropriate coating method to ensure the longevity and performance of the special steel.
- Q:What are the applications of special steel in the railway industry?
- Special steel has various applications in the railway industry, primarily due to its exceptional strength, durability, and resistance to extreme conditions. It is commonly used in the manufacturing of railway tracks, ensuring their longevity and ability to withstand heavy loads and frequent train traffic. Special steel is also employed in the production of railway wheels and axles, providing enhanced wear resistance and improved performance. Additionally, it is utilized in the construction of railway bridges and tunnels, where its high tensile strength and corrosion resistance are crucial for maintaining structural integrity and safety.
- Q:What are the different forming techniques for special steel?
- Some of the different forming techniques for special steel include hot forging, cold forging, extrusion, rolling, and casting. These techniques allow for the shaping and manipulation of the steel to meet specific requirements, such as strength, durability, and dimensional accuracy. Each technique has its own advantages and can be chosen based on the desired outcome and the characteristics of the special steel being used.
- Q:What are the common applications of special steel in the manufacturing industry?
- Special steel, also known as alloy steel, is widely used in the manufacturing industry due to its unique properties and superior performance in various applications. Some common applications of special steel in the manufacturing industry include: 1. Automotive Industry: Special steel is extensively used in the manufacturing of automobile components such as engine parts, gears, axles, and crankshafts. The high strength, durability, and resistance to wear and corrosion make special steel an ideal choice for these critical automotive applications. 2. Aerospace Industry: Special steel plays a vital role in the aerospace sector, where it is used for manufacturing aircraft components like landing gear, turbine blades, and structural parts. The high tensile strength, lightweight nature, and ability to withstand extreme temperatures make special steel indispensable for ensuring the safety and efficiency of aircraft operations. 3. Construction Industry: Special steel finds widespread use in the construction sector for manufacturing structural elements like beams, columns, and reinforcement bars. The superior strength, ductility, and resistance to external forces make special steel an essential material for ensuring the structural integrity and safety of buildings, bridges, and other infrastructure projects. 4. Oil and Gas Industry: Special steel is extensively utilized in the oil and gas industry for manufacturing pipelines, drill bits, valves, and other equipment. The high resistance to corrosion, pressure, and extreme temperatures make special steel suitable for handling the harsh operating conditions encountered in oil and gas exploration, extraction, and transportation. 5. Tool and Die Making: Special steel is commonly employed in tool and die making due to its excellent hardness, toughness, and wear resistance. It is used for manufacturing cutting tools, molds, dies, and punches required in various industries such as automotive, aerospace, and consumer goods manufacturing. 6. Medical Industry: Special steel finds applications in the manufacturing of surgical instruments, implants, and medical devices. The biocompatibility, corrosion resistance, and sterilizability of special steel make it an ideal material for ensuring the safety and effectiveness of medical tools and implants. These are just a few examples of the common applications of special steel in the manufacturing industry. The versatility, reliability, and performance of special steel make it a preferred material choice in numerous other sectors, contributing to the advancement and growth of various manufacturing processes.
- Q:What are the advantages of using special steel in industrial applications?
- Special steel offers several advantages in industrial applications: 1. Durability: Special steel is known for its exceptional strength and hardness, making it highly resistant to wear and tear. This durability allows it to withstand extreme conditions, such as high temperatures or corrosive environments. 2. Versatility: Special steel can be tailored to meet specific requirements, allowing for the production of a wide range of products. It can be alloyed with other metals or elements to enhance its properties, making it suitable for various industrial applications. 3. High performance: Special steel exhibits superior mechanical properties, including high tensile strength, toughness, and impact resistance. These characteristics make it ideal for applications that demand reliability and performance, such as machinery, tools, and equipment. 4. Resistance to corrosion: Special steel can be manufactured with corrosion-resistant properties, offering protection against rust and deterioration over time. This makes it suitable for applications exposed to moisture, chemicals, or harsh weather conditions. 5. Cost-effectiveness: Although special steel may have a higher initial cost compared to other materials, its long lifespan and low maintenance requirements make it cost-effective in the long run. Its durability and resistance to wear reduce the need for frequent replacements or repairs, resulting in reduced downtime and overall operational costs. In summary, the advantages of using special steel in industrial applications include durability, versatility, high performance, resistance to corrosion, and cost-effectiveness.
- Q:Can special steel be used in the defense sector?
- Yes, special steel can be used in the defense sector. Special steel alloys and compositions offer enhanced strength, hardness, corrosion resistance, and other desirable properties, making them suitable for various military applications. These include armor plating, missile casings, gun barrels, aircraft components, and naval vessels. Special steel's high performance and durability make it an important material in the defense sector.
- Q:How does special steel contribute to the agriculture industry?
- The agriculture industry heavily relies on special steel to ensure durable and high-performance materials for agricultural machinery and equipment. These steels are specifically designed to withstand the harsh conditions and heavy workloads found in farming operations, resulting in increased efficiency and productivity. Special steel plays a crucial role in agriculture, particularly in the manufacturing of tillage equipment like plows, cultivators, and harrows. These implements require robust materials that can withstand the abrasion and impact of soil and rocks. Special steel provides the necessary strength and hardness to effectively break up the soil, improve soil quality, and prepare the land for planting. Moreover, special steel is extensively used in the production of machinery for planting, harvesting, and processing agricultural products. Combine harvesters, for example, heavily rely on special steel components for their cutting systems, threshing mechanisms, and grain handling systems. By utilizing special steel, these machines can efficiently handle the demanding tasks of crop collection, separation, and storage. Furthermore, special steel enhances the longevity and reliability of agricultural equipment. Agricultural machinery operates in challenging environments exposed to corrosive elements, moisture, and extreme temperatures. Special steel, often coated with protective layers, offers resistance against corrosion, rust, and wear, ultimately extending the lifespan of agricultural equipment. Additionally, the use of special steel in machinery manufacturing leads to improved precision and accuracy in agricultural operations. Precision agriculture, which involves using advanced technologies to optimize productivity, reduce waste, and conserve resources, increasingly relies on special steel components. These components enable more precise movements, better control, and increased accuracy in machinery, resulting in improved efficiency and waste reduction. In conclusion, special steel is essential to the agriculture industry as it provides the necessary strength, durability, and precision required for various agricultural machinery and equipment. By utilizing these high-quality materials, farmers can enhance productivity, reduce downtime, and achieve sustainable farming practices.
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Special Steel Cold Working Mould Steel 2140
- 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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