SKS31 Round bar 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
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Specification
Type:
Carbon 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%(JIN)
| C | Si | Mn | Cr | Mo | P | S |
| 0.90-1.05 | ≤0.35 | 0.90-1.20 | 0.80-1.20 | 1.00-1.50 | ≤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:
| 1.Can be used in the manufacture of cold punching, high precision punching die of cold extrusion mould and complicated shape, etc | ||||
| 2.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 |
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: What are the main elements in special steel alloys?
- The composition of special steel alloys varies depending on the specific type of alloy and its intended use. However, there are several shared elements that are often found in these alloys. These elements include: 1. Iron (Fe): Iron is the primary component of steel alloys, providing the foundation for their strength and durability. 2. Carbon (C): Carbon plays a crucial role in steel alloys, greatly impacting their hardness and strength. Different carbon levels can result in varying properties, such as high carbon steel for increased hardness or low carbon steel for improved flexibility. 3. Chromium (Cr): Steel alloys are frequently enriched with chromium to enhance their resistance to corrosion. It forms a protective layer on the alloy's surface, preventing oxidation and rusting. 4. Nickel (Ni): Nickel is commonly incorporated into special steel alloys to enhance their heat and corrosion resistance. It also contributes to improving the material's strength and toughness. 5. Manganese (Mn): Manganese is often added to steel alloys to improve their workability and machinability. It also enhances their strength and impact resistance. 6. Molybdenum (Mo): Special steel alloys often contain molybdenum to increase their strength, hardness, and ability to withstand high temperatures. It also improves their resistance to corrosion. 7. Vanadium (V): Vanadium is frequently used in steel alloys to enhance their strength, toughness, and heat resistance. It also aids in refining the alloy's grain structure, resulting in improved performance. These are just a few examples of the common elements found in special steel alloys. Depending on specific requirements and desired properties, other elements like tungsten, cobalt, copper, and titanium may also be present in varying proportions. The combination of these elements allows for the creation of specialized steel alloys with unique properties tailored for specific applications in industries such as aerospace, automotive, construction, and manufacturing.
- Q: How is case-hardening steel used in the production of gears and shafts?
- Case-hardening steel is used in the production of gears and shafts to enhance their surface hardness and wear resistance while maintaining a tough and ductile core. This process involves heating the steel in a carbon-rich environment, which diffuses carbon into the surface layer of the material. Once cooled, the steel develops a hardened outer layer, known as the case, while the core remains relatively soft. This ensures that gears and shafts can withstand the high stress and friction encountered during operation, increasing their durability and longevity.
- Q: How is precipitation-hardening steel used in aerospace applications?
- Precipitation-hardening steel is used in aerospace applications due to its excellent strength-to-weight ratio, corrosion resistance, and high temperature endurance. It is commonly used to manufacture various components like aircraft landing gear, engine parts, and structural elements. The steel's ability to be heat treated and aged to enhance its mechanical properties makes it ideal for aerospace applications, where strength, durability, and lightweight materials are crucial for safe and efficient flight operations.
- Q: How does special steel contribute to the transportation sector?
- Special steel is essential for the transportation sector as it offers numerous benefits that contribute to the efficiency, safety, and overall performance of vehicles. One of the primary ways special steel contributes to the transportation sector is through its high strength-to-weight ratio. By using special steel alloys, manufacturers can reduce the weight of vehicles without compromising their structural integrity. This, in turn, leads to improved fuel efficiency, reduced emissions, and lower operating costs. Furthermore, special steel is highly resistant to corrosion, which is especially beneficial in areas with harsh weather conditions or exposure to saltwater, such as coastal regions or winter roadways where salt is used to melt ice. This corrosion resistance helps extend the lifespan of transportation infrastructure, including bridges, tunnels, and railways, minimizing maintenance and replacement costs. Another important aspect is the excellent impact resistance of special steel. It has the ability to withstand heavy impacts and collisions, making it ideal for the construction of vehicle frames, body panels, and safety components. This enhances passenger safety and reduces the risk of severe injuries during accidents. Special steel also plays a crucial role in the production of high-performance engines and powertrains. Steel alloys with specific characteristics, such as high temperature resistance and wear resistance, are utilized in the manufacturing of critical engine components like pistons, crankshafts, and camshafts. This ensures long-lasting and efficient engine performance, resulting in improved reliability and reduced downtime. In addition to these factors, special steel contributes to the transportation sector by enabling advancements in electric and hybrid vehicles. The unique properties of certain steel alloys allow for the development of lightweight battery packs, electric motor components, and charging infrastructure. These advancements aid in the transition to greener forms of transportation and help reduce the environmental impact of the sector. Overall, special steel has a profound impact on the transportation sector by providing lightweight, durable, corrosion-resistant, and impact-resistant materials. It not only enhances the performance and safety of vehicles but also contributes to sustainable and efficient transportation systems.
- Q: How does special steel perform in high-temperature fatigue?
- Special steel is renowned for its outstanding performance in conditions of high-temperature fatigue. When exposed to elevated temperatures, special steel demonstrates qualities such as remarkable strength, exceptional resistance to creep, and superior thermal stability. These characteristics render it highly dependable and capable of enduring extended periods of exposure to extreme temperatures without significant deterioration in performance. One of the key factors contributing to special steel's exceptional performance in high-temperature fatigue is its distinct composition. Typically, it contains alloying elements like chromium, molybdenum, and vanadium, which enhance its strength at high temperatures and resistance to thermal fatigue. These alloying elements create stable carbides and nitrides that aid in preserving the material's structural integrity even under intense heat and cyclic loading. Furthermore, special steel undergoes specialized heat treatment procedures, such as quenching and tempering, to further enhance its properties in high-temperature fatigue. These treatments augment the material's microstructure, resulting in increased strength, toughness, and resistance to thermal fatigue. In conditions of high-temperature fatigue, special steel exhibits remarkable fatigue strength and durability, even when subjected to cyclic loading at elevated temperatures. Its high-temperature fatigue limit surpasses that of regular steel significantly, enabling it to withstand repetitive stress and strain without experiencing premature failure. This makes special steel an ideal choice for applications involving high-temperature environments, such as gas turbines, heat exchangers, and aerospace components. To conclude, special steel delivers exceptional performance in high-temperature fatigue conditions due to its unique composition, specialized heat treatment processes, and superior mechanical properties. Its high strength, resistance to creep, and thermal stability make it a reliable and long-lasting material for applications requiring prolonged exposure to extreme temperatures.
- Q: Can special steel be used for food processing equipment?
- Yes, special steel can be used for food processing equipment. Special steel, often referred to as stainless steel, is commonly used in the food industry due to its corrosion resistance, durability, and hygienic properties. It is non-reactive and does not leach any harmful substances into the food, making it a safe and reliable choice for various food processing applications.
- Q: How does special steel contribute to the tool manufacturing industry?
- Special steel plays a crucial role in the tool manufacturing industry by providing enhanced strength, durability, and wear resistance to tools. This type of steel is specifically designed to withstand extreme conditions and heavy usage, allowing tools to perform efficiently and last longer. With its unique properties, special steel enables the production of high-quality, precision tools that can handle demanding tasks in various industries, ultimately enhancing productivity and ensuring safety for workers.
- Q: How does special steel perform in low-temperature environments?
- Special steel performs exceptionally well in low-temperature environments. It exhibits excellent toughness, high strength, and remarkable resistance to brittle fracture, which makes it suitable for various applications in extreme cold conditions. Additionally, special steel maintains its mechanical properties even at sub-zero temperatures, ensuring reliability and durability in challenging environments.
- Q: How does special steel contribute to the automotive sector?
- Special steel contributes to the automotive sector by offering enhanced strength, durability, and resistance to wear and tear. It is used in various critical components such as engine parts, suspension systems, and safety features, improving performance, safety, and overall reliability of vehicles. Additionally, special steel enables the development of lightweight designs, aiding in fuel efficiency and reducing emissions.
- Q: How does nitriding steel improve hardness and wear resistance?
- Nitriding steel improves hardness and wear resistance by introducing nitrogen into the surface of the steel, forming a hard nitride layer. This layer increases the surface hardness of the steel, making it more resistant to wear, friction, and scratching. Additionally, the nitride layer also provides improved resistance against corrosion and high-temperature oxidation.
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SKS31 Round bar 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
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