20MnCr5 42CrMo4 4340 Alloy Steel Round Bar
- Ref Price:
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- 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
20MnCr5 42CrMo4 4340 Alloy Steel Round Bar
Product Information:
1.Grade: 20MnCr5 42CrMo4 4340
2.Dia:12-300mm
3.Length:3-12m
4.Hot rolled
5.MOQ: 30mt per size
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) |
Product Show:
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· Industry experience over 20 years.
· Shipment of goods -More than 70 countries worldwide.
· The most convenient transport and prompt delivery.
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· High technical production line with top quality products.
· High reputation based on best quality products.
With our experienced, enthusiastic and dynamic staffs, we assure to bring you the products with best quality, reasonable prices and good after-sales services under the motto: Friends First, Business After.
Communication, Experience, Expertise and Best efforts are our Promises to you.
- Q:Can special steel be used for electrical applications?
- Yes, special steel can be used for electrical applications. Special steel has excellent electrical conductivity and can be used in various electrical components and equipment like power transformers, generators, electrical motors, and electrical transmission systems.
- Q:How does special steel contribute to the automotive material recycling?
- Special steel contributes to automotive material recycling in several ways. Firstly, special steel is highly durable and strong, making it ideal for use in critical automotive components such as engine parts, chassis, and suspension systems. This durability ensures that these components have a longer lifespan, reducing the frequency of replacements and minimizing waste. Additionally, special steel is highly recyclable. It can be easily melted down and reused without losing its inherent properties. This makes it an excellent choice for automakers looking to incorporate recycled materials into their production processes. By utilizing recycled special steel, the automotive industry can reduce the demand for virgin raw materials, conserve energy, and decrease greenhouse gas emissions associated with mining and production. Moreover, special steel's high strength-to-weight ratio allows for the production of lighter vehicles, enhancing fuel efficiency and reducing carbon emissions during the vehicle's operational phase. This aspect of special steel contributes to the overall sustainability of the automotive industry and supports the goals of a circular economy by promoting resource efficiency and waste reduction. Overall, special steel plays a vital role in automotive material recycling by enabling durable and long-lasting components, promoting the use of recycled materials, and contributing to the development of more sustainable and environmentally friendly vehicles.
- Q:How is carbon steel used in the manufacturing of pipes and tubes?
- Carbon steel is commonly used in the manufacturing of pipes and tubes due to its high strength and durability. It provides excellent resistance to corrosion and can withstand extreme temperatures and pressure. Additionally, carbon steel can be easily formed and welded, making it ideal for the fabrication process involved in producing pipes and tubes.
- Q:What industries rely on special steel?
- The exceptional properties and outstanding performance of special steel make it indispensable in several industries. The automotive sector, for instance, heavily relies on special steel for the manufacturing of engine components, suspension systems, gears, and various other parts. Similarly, the aerospace industry extensively utilizes special steel due to its ability to withstand high temperatures, extreme pressure, and provide exceptional corrosion resistance. In the construction industry, special steel plays a crucial role in the production of high-rise buildings, bridges, and infrastructure projects, where strength, durability, and resistance to environmental factors are of utmost importance. The energy sector, including oil and gas, heavily depends on special steel for the production of pipelines, drilling equipment, and storage tanks, as it possesses remarkable mechanical properties and can endure harsh operating conditions. Additionally, special steel is widely used in manufacturing, machinery, defense, and tooling industries for various applications such as molds, cutting tools, and machine components. In summary, special steel is extensively utilized in industries that prioritize superior performance, durability, and reliability in their products and equipment.
- Q:Can special steel be used for making automotive engine components?
- Automotive engine components can indeed be crafted using special steel. Due to its remarkable strength, durability, and resistance to wear and corrosion, special steel is frequently employed in the manufacturing process. Engine components like crankshafts, connecting rods, camshafts, and valves necessitate materials capable of enduring high temperatures, pressures, and mechanical stresses. Special steel, encompassing high-strength alloy steel or stainless steel, fulfills these requirements and grants the essential performance characteristics for automotive engines. Furthermore, special steel presents the added advantage of reducing weight, thus contributing to improved fuel efficiency and engine performance. All in all, special steel emerges as a fitting material choice for automotive engine components, thanks to its exceptional mechanical properties and capacity to withstand the demanding conditions under which engines operate.
- Q:What are the different methods of measuring the hardness of special steel?
- There are several methods of measuring the hardness of special steel, including the Rockwell hardness test, Vickers hardness test, Brinell hardness test, and the Knoop hardness test. These methods involve applying a specific force or load to a small area of the steel surface and measuring the depth or size of the resulting indentation. Each method has its own advantages and is suitable for different types of steel and specific applications.
- Q:What are the main characteristics of structural steel?
- Structural steel is a widely used material in construction due to its exceptional properties and characteristics. The main characteristics of structural steel include: 1. Strength: Structural steel has a high strength-to-weight ratio, making it a durable and reliable material for various construction applications. It can withstand heavy loads and forces without losing its structural integrity. 2. Flexibility: Structural steel offers flexibility in design and construction. It can be easily fabricated into different shapes and sizes to meet specific project requirements. This flexibility allows architects and engineers to create unique and innovative structures. 3. Fire resistance: Steel has excellent fire-resistant properties. It is non-combustible, meaning it does not burn or contribute to the spread of fire. This makes structural steel a safe choice for buildings where fire protection is crucial, such as high-rise structures. 4. Sustainability: Structural steel is a sustainable material as it is highly recyclable. Steel can be reused or repurposed at the end of its lifespan, reducing waste and conserving natural resources. Additionally, steel structures can be designed to be energy-efficient, further contributing to sustainability. 5. Cost-effective: Structural steel offers a cost-effective solution for construction projects. It is readily available, making it more affordable compared to other construction materials. Its strength and durability also result in reduced maintenance and repair costs over the long term. 6. Speed of construction: Steel structures can be fabricated off-site and then quickly erected on-site, leading to faster construction timelines. This reduces project duration and costs, making structural steel an ideal choice for time-sensitive projects. 7. Design versatility: Structural steel allows for a wide range of architectural designs. Its strength and flexibility enable the creation of large, open spaces with minimal support columns, providing architects with design freedom. This versatility makes steel an attractive option for various building types, including commercial, industrial, and institutional structures. In summary, the main characteristics of structural steel include its strength, flexibility, fire resistance, sustainability, cost-effectiveness, speed of construction, and design versatility. These qualities make it a preferred choice for construction projects worldwide.
- Q:How does special steel contribute to the renewable energy sector?
- Special steel plays a crucial role in the renewable energy sector by enabling the development and efficient operation of various clean energy technologies. It is used in the manufacturing of wind turbines, solar panels, and energy storage systems, among others. The high strength and corrosion resistance properties of special steel ensure the durability and reliability of these renewable energy components, ultimately helping to enhance their performance and lifespan. Additionally, special steel's versatility allows for the design of complex and lightweight structures, enabling more efficient energy production and reducing overall material consumption.
- Q:What are the different types of high-strength steel?
- There are several different types of high-strength steel, including advanced high-strength steels (AHSS), ultra-high-strength steels (UHSS), and microalloyed steels. AHSS are specifically designed to provide improved strength and formability, making them suitable for automotive applications. UHSS have even higher strength levels than AHSS and are often used in applications where weight reduction and crashworthiness are critical, such as in the aerospace industry. Microalloyed steels are a type of high-strength steel that use small amounts of alloying elements to achieve increased strength and toughness.
- Q:How does special steel contribute to the manufacturing of industrial machinery?
- Special steel contributes to the manufacturing of industrial machinery by providing enhanced strength, durability, and resistance to wear and corrosion. It allows for the production of components that can withstand high temperatures, heavy loads, and harsh operating conditions. This robust material ensures the reliability and longevity of industrial machinery, ultimately improving productivity and efficiency in various sectors such as mining, construction, and manufacturing.
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20MnCr5 42CrMo4 4340 Alloy Steel 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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