Steel Bar 41cr4 40cr ASTM 5140 Round Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Round Bar
Steel Bar 41cr4 40cr ASTM 5140 Round Bar
Product Information:
1. Stock advantage
2. Completed size and material
3. Quick producing abilities
4. Flexible payment term
| Standard | GB/T699,GB/T700,GB/T702,GB/T3077 |
| Grade | alloy bar: 20Cr,40Cr,20CrMo, 35CrMo,42CrMo, |
| carbon bar:Q235B,20#,35#,45# | |
| Dimensions | Dia 10mm-1000mm |
| Place of Origin | China (Mainland) |
| Secondary Or Not | Non-secondary |
| Application | Structure bar, |
| Technique | Forged |
| Certification | API |
| Alloy Or Not | Is Alloy |
| packing | Hexagon bundle or bare bundle |
| Delivery | By container/train/lorry |
| Delivery time | 10days |
| Third Party Inspection | SGS/BV/LORDS |
Product Overviews:
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 | GB/SAE/JIS/DIN |
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
| Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
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- Q: What are the applications of special steel in the oil and gas industry?
- Special steel is widely used in the oil and gas industry for various applications. It is commonly utilized in the construction of pipelines, as it possesses high strength and corrosion resistance, which ensures the safe and efficient transportation of oil and gas. Special steel is also employed in the manufacturing of drilling equipment, such as drill bits, casing, and tubing, as it can withstand extreme conditions, including high pressure and temperature. Furthermore, special steel is utilized in the fabrication of storage tanks and offshore platforms, providing durability and resistance to harsh environmental factors. Overall, the applications of special steel in the oil and gas industry contribute to the reliability and longevity of the infrastructure and equipment involved in the extraction, processing, and transportation of oil and gas.
- Q: What are the applications of special steel in the marine sector?
- Special steel is extensively used in the marine sector due to its unique properties. It is used in various applications such as shipbuilding, offshore platforms, and marine equipment manufacturing. Special steel provides excellent corrosion resistance, high strength, and durability, making it ideal for marine environments that are highly corrosive and subject to extreme conditions. It is used for constructing hulls, propeller shafts, pipelines, and various components of ships and offshore structures. Additionally, special steel's ability to withstand impact and fatigue makes it suitable for marine applications where safety and reliability are crucial.
- Q: What are the properties of corrosion-resistant stainless steel?
- Corrosion-resistant stainless steel possesses several key properties that make it highly resistant to corrosion. These properties include a high chromium content, which forms a protective oxide layer on the surface of the steel, preventing corrosion. Additionally, stainless steel is often alloyed with other elements such as nickel and molybdenum, which further enhance its corrosion resistance. The steel is also highly durable, with excellent strength and toughness, making it suitable for a wide range of applications in various industries. Overall, corrosion-resistant stainless steel offers exceptional resistance to corrosion, ensuring its longevity and reliability in harsh environments.
- Q: How is special steel used in the manufacturing of consumer goods?
- Special steel is used in the manufacturing of consumer goods due to its exceptional properties such as high strength, durability, and corrosion resistance. It is utilized in various products like kitchen appliances, tools, automotive parts, and electronics, enhancing their performance and increasing their lifespan.
- 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: Can special steel be used for aerospace engine components?
- Yes, special steel can be used for aerospace engine components. Special steel is often preferred for its exceptional strength, heat resistance, and durability, making it suitable for the demanding conditions and high temperatures experienced in aerospace engines. Additionally, special steel alloys can be tailored to specific requirements, enabling engineers to optimize performance and enhance overall efficiency in aerospace applications.
- Q: What are the different surface finishing techniques for special steel?
- Some of the different surface finishing techniques for special steel include electroplating, powder coating, passivation, etching, and polishing.
- Q: What are the different methods of strengthening special steel?
- There are several methods to strengthen special steel, including heat treatment, cold working, alloying, and precipitation hardening. Heat treatment involves heating the steel to a specific temperature and then cooling it rapidly or slowly to alter its microstructure and improve its strength. Cold working involves subjecting the steel to mechanical stress, such as rolling or bending, to increase its strength. Alloying involves adding other elements to the steel to enhance its properties, such as manganese, chromium, or nickel. Precipitation hardening involves a two-step process of solution treatment and aging, where the steel is heated and then cooled to form precipitates that strengthen the material.
- Q: Can special steel be used in the computer manufacturing industry?
- Yes, special steel can be used in the computer manufacturing industry. It is commonly used for various applications such as computer casings, hard drive components, and heat sinks due to its strength, durability, and thermal conductivity properties.
- Q: What are the main characteristics of tool steel?
- Tool steel is a type of steel that possesses several key characteristics, including high hardness, wear resistance, toughness, and heat resistance. It is specifically designed to be used in the production of tools and dies, where it needs to withstand intense pressure, abrasion, and high temperatures. Additionally, tool steel has the ability to retain its shape and sharpness even under heavy use, making it highly durable and reliable for various industrial applications.
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Steel Bar 41cr4 40cr ASTM 5140 Round Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 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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