Alloy Steel ASTM D2 Special Steel Carbon Steel
- 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
You Might Also Like
Item specifice
Type:
Alloy Steel
Shape:
Steel Round Bar
Standard:
EN,DIN,BS,GB,JIS,ASTM,AISI,API
Technique:
Hot Rolled,Spring,EFW,Extruded,Forged,ERW,Cold Drawn,Cold Rolled
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
Surface Treatment:
PVDF Coated,Bright,Polished,Chromed Passivation,Dry,Oiled,Color Coated,Copper Coated,Coated,Galvanized,Black
Thickness:
as required
Shape:
Round,Hexagonal,C Channel,Square,U Channel
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
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
6, 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 the hardness of special steel affect its machinability?
- The hardness of special steel has a significant impact on its machinability. In general, as the hardness of the steel increases, its machinability decreases. Machinability refers to the ease with which a material can be machined or shaped using various machining processes such as cutting, drilling, or milling. Hardness is a measure of a material's resistance to indentation or scratching. It is typically measured using the Rockwell hardness scale or the Brinell hardness test. Special steel, which is known for its high strength and durability, often has a higher hardness compared to other types of steel. When machining special steel, a harder material poses challenges for several reasons. Firstly, harder materials are more difficult to cut, as they require higher cutting forces and generate more heat during the machining process. This can lead to increased tool wear and shorter tool life, resulting in higher production costs. Secondly, hard steel tends to have lower ductility and toughness, making it more prone to cracking or chipping during machining. This can lead to poor surface finish, dimensional inaccuracies, and even component failure. Moreover, the increased hardness of special steel also affects chip formation. Harder materials tend to produce shorter and more segmented chips, which can cause issues with chip evacuation and tool clogging. This can further hinder the machining process and affect the overall productivity. To improve the machinability of hard special steel, various strategies can be employed. The selection of appropriate cutting tools with specific geometries and coatings designed for hard materials is crucial. Additionally, optimizing cutting parameters such as cutting speed, feed rate, and depth of cut can help reduce the negative effects of hardness on machinability. In conclusion, the hardness of special steel has a direct impact on its machinability. As the hardness increases, the machinability decreases due to increased cutting forces, higher tool wear, reduced ductility, and chip formation challenges. However, with proper tool selection and optimization of cutting parameters, the machinability of hard special steel can be improved, enabling efficient and cost-effective machining processes.
- Q:How is special steel used in the production of springs?
- Special steel is used in the production of springs due to its high strength and durability. The unique properties of special steel allow springs to withstand heavy loads and retain their shape even under extreme conditions. This enables springs to function effectively in various applications such as automotive, aerospace, manufacturing, and more.
- 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 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:Can special steel be used for making renewable energy equipment?
- Yes, special steel can be used for making renewable energy equipment. Special steel alloys are often used in the manufacturing of components such as wind turbine towers, solar panel frames, and hydroelectric power plant structures. These alloys possess high strength, durability, corrosion resistance, and other properties necessary for withstanding the harsh environmental conditions and demands of renewable energy systems.
- Q:How does special steel contribute to improving product performance in corrosive environments?
- Special steel contributes to improving product performance in corrosive environments due to its unique properties and composition. Special steel is specifically designed to resist corrosion and maintain its structural integrity even when exposed to harsh conditions. It contains elements like chromium, nickel, and molybdenum that form a protective layer on the surface, preventing the metal from reacting with corrosive substances. This enhanced corrosion resistance ensures that products made from special steel have a longer lifespan, reduced maintenance requirements, and improved performance in corrosive environments.
- Q:How does special steel compare to other materials like aluminum or titanium?
- Special steel, such as stainless steel or tool steel, offers unique properties that make it highly desirable for certain applications. Compared to materials like aluminum or titanium, special steel is generally stronger, more durable, and has better resistance to corrosion. It also often provides better heat resistance and can be easily machined or welded. However, aluminum and titanium have their own advantages such as being lighter in weight and having higher strength-to-weight ratios. The choice of material depends on the specific requirements of the application.
- Q:How does special steel resist thermal fatigue?
- Due to its distinctive composition and properties, special steel possesses the ability to withstand thermal fatigue. When a material experiences repeated cycles of heating and cooling, cracks form and ultimately lead to material failure. Special steel, on the other hand, is specifically engineered to endure extreme temperature changes. It possesses a high melting point and exceptional thermal conductivity, enabling efficient heat dissipation and minimization of thermal stress. Furthermore, the steel is often alloyed with elements like chromium, nickel, and molybdenum, which augment its resistance to thermal fatigue. The alloying elements within special steel create a protective layer that acts as a barrier against oxidation and corrosion. This safeguard prevents crack formation and enhances the steel's capacity to withstand thermal cycling. Additionally, the alloying elements enhance the steel's structural integrity by encouraging the formation of finely dispersed and evenly distributed microstructures. This, in turn, amplifies the steel's toughness and crack resistance. Moreover, special steel undergoes various heat treatment processes to further enhance its resistance to thermal fatigue. These processes involve controlled cycles of heating and cooling, refining the steel's microstructure and rendering it more resistant to deformation and cracking. The heat treatment also aids in alleviating any residual stresses that may have been induced during the manufacturing process. In conclusion, special steel resists thermal fatigue due to its distinctive composition, alloying elements, and heat treatment processes. Its high melting point, exceptional thermal conductivity, and protective layer against oxidation and corrosion make it highly resilient to thermal cycling. The refined microstructure and alleviated residual stresses further strengthen its ability to endure repeated cycles of heating and cooling without experiencing failure.
- Q:Can special steel be used in automotive engine components?
- Yes, special steel can be used in automotive engine components. Special steel, such as high-strength, heat-resistant, or corrosion-resistant alloys, is often selected for critical engine parts like crankshafts, connecting rods, valves, and camshafts to enhance performance, durability, and efficiency.
- Q:How does special steel perform in nuclear applications?
- Special steel performs exceptionally well in nuclear applications due to its unique properties. It has high strength, excellent corrosion resistance, and exceptional temperature resistance, making it ideal for containing and transporting radioactive materials. Special steel also maintains its structural integrity even under extreme conditions, such as high radiation levels and elevated temperatures, thus ensuring the safety and reliability of nuclear facilities. Additionally, its excellent weldability and formability allow for precise fabrication, enabling the construction of complex nuclear components. Overall, special steel plays a crucial role in enhancing the efficiency, durability, and safety of nuclear applications.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Alloy Steel ASTM D2 Special Steel Carbon Steel
- 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
Similar products
New products
Hot products
Related keywords
