Hot Rolled/Forged 45 SAE1045 AISI1045 CK45
- 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
Hot Rolled/Forged 45 SAE1045 AISI1045 CK45
Product Information:
Stock available in annealed and QT condition.
No MOQ for order.
Delivery 7-10 days.
Good tolerance according the the OD.
Staightness could meet 1mm/M per requirement.
Chemical Composition(%)
| Standard | C | Si | Mn | Cr | Ni | P/S ≤ |
| DIN | ≤0.15 | ≤1.0 | ≤2.0 | 18 | 9 | 0.03 |
| GB | ≤0.15 | ≤1.0 | ≤2.0 | 18 | 9 | 0.03 |
Applications of steel bar
Hardware, chemistry, foodstuff, medicine apparatus, making industry, computer or notebook components, etc.
Characteristic of steel bar
High carbon and high chromium, dimensionally stable, ledeburitic 12 % Cr alloyed cold work tool steel, non-deforming, better hardenability, higher cutting capacity and improved wear resistance than 1.2080, low distorsion, good edge holding properties, deep hardening, high compressive strength, high surface hardness after hardening, suitable for air hardening.
Heat Treatment of steel bar
Hardening:84°C
Hardness after tempering (HRC):56
Delivery condition: below HB250
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:
Our Advantages:
· Industry experience over 20 years.
· Shipment of goods -More than 70 countries worldwide.
· The most convenient transport and prompt delivery.
· Competitive price with best service.
· 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 in the telecommunications industry?
- Yes, special steel can be used in the telecommunications industry. It is often used in the construction of telecommunication towers, antennas, and transmission lines due to its high strength, corrosion resistance, and durability.
- Q: How does special steel contribute to the power generation machinery industry?
- The power generation machinery industry greatly benefits from the use of special steel, which plays a vital role in improving the efficiency, reliability, and durability of power generation equipment. To begin with, special steel possesses remarkable mechanical properties, including high strength, toughness, and temperature resistance. These properties make it an excellent choice for manufacturing essential components of power generation machinery, such as turbines, generators, and boilers. The outstanding strength and toughness of special steel enable these components to withstand extreme pressures, temperatures, and harsh operating conditions, guaranteeing the safe and efficient functioning of power plants. Furthermore, special steel alloys can be specifically engineered to resist corrosion, erosion, and wear, which are common challenges faced by power generation equipment. Corrosion occurs due to chemical reactions between metals and the environment, while erosion and wear result from the high-speed flow of steam, water, or gases. By utilizing corrosion-resistant and wear-resistant special steel, power generation machinery can operate for extended periods without significant deterioration, thereby reducing maintenance needs and downtime. Another significant contribution of special steel to the power generation machinery industry is its ability to retain magnetic properties at high temperatures. This is particularly crucial for electrical generators, as it ensures optimal performance and efficiency. Special steel with excellent magnetic properties enables generators to produce electricity with minimal energy losses caused by heat, resulting in increased power output and reduced energy consumption. Moreover, the design flexibility of special steel allows for the production of customized components tailored to the specific requirements of various power generation technologies. For instance, in nuclear power plants, special steel alloys with high resistance to radiation and neutron embrittlement are used for constructing reactor pressure vessels and other critical components. In renewable energy systems like wind turbines, special steel with superior fatigue resistance is utilized to withstand the cyclic loading experienced by turbine blades. In conclusion, special steel plays a crucial role in the power generation machinery industry by improving the efficiency, reliability, and durability of power generation equipment. Its exceptional mechanical properties, corrosion resistance, wear resistance, magnetic properties, and design flexibility make it indispensable for manufacturing components capable of withstanding extreme conditions and ensuring the continuous and efficient generation of electricity.
- Q: What are the limitations of using special steel?
- There are several limitations to using special steel. Firstly, it is more expensive compared to regular steel, making it less accessible for certain industries or applications with budget constraints. Additionally, special steel may have limited availability and may require longer lead times for production and delivery. Moreover, the complex manufacturing processes involved in producing special steel can result in higher energy consumption and environmental impact. Lastly, the unique properties of special steel may not always be necessary or beneficial for every application, making it more suitable for specific industries or niche uses.
- Q: Can special steel be used in the medical device manufacturing industry?
- Yes, special steel can be used in the medical device manufacturing industry. Special steel alloys, such as stainless steel or titanium, are commonly used in medical device manufacturing due to their excellent corrosion resistance, biocompatibility, and strength characteristics. These alloys are specifically designed to meet the stringent requirements and regulations of the medical industry, making them ideal for producing safe and durable medical devices.
- Q: How does special steel contribute to improving product reliability?
- Special steel contributes to improving product reliability in several ways. Firstly, special steel has enhanced mechanical properties, such as high strength, toughness, and corrosion resistance, making it highly suitable for demanding applications. This ensures that products made with special steel are more durable and less likely to fail under stress or harsh conditions. Secondly, special steel can be tailored to specific requirements, allowing manufacturers to optimize the material for a particular product. This customization ensures that the steel used is the most suitable for the application, improving overall product performance and reliability. Furthermore, special steel undergoes rigorous quality control and testing processes during manufacturing. This ensures that the material meets strict standards and specifications, reducing the risk of defects or inconsistencies that could compromise product reliability. In summary, special steel's superior mechanical properties, customization options, and stringent quality control contribute to improved product reliability by enhancing durability, performance, and consistency.
- Q: What are the main factors affecting the heat resistance of special steel?
- The heat resistance of special steel is determined by several key factors, including its alloy composition, microstructure, and heat treatment. The addition of specific elements like chromium, nickel, molybdenum, and tungsten can enhance the steel's ability to withstand high temperatures by forming stable oxide layers on its surface, which protect against oxidation and corrosion. The microstructure of special steel also plays a role in its heat resistance. Factors like grain size, phase distribution, and the presence of precipitates can affect the steel's thermal stability. Fine-grained structures and a homogeneous phase distribution improve resistance to creep, while precipitates like carbides or intermetallic compounds strengthen the steel and prevent thermal softening. Heat treatment processes, such as quenching and tempering, have a significant impact on the heat resistance of special steel. Proper heat treatment optimizes the microstructure and enhances mechanical properties, including resistance to thermal degradation. Controlled quenching, for example, promotes the formation of a martensitic structure, which increases hardness and strength at high temperatures. Other factors that influence heat resistance include impurities, surface conditions, and environmental factors. Impurities like sulfur and phosphorus can reduce resistance to high temperatures by promoting brittle phase formation or oxidation. Surface conditions, such as roughness or cracks, can cause localized heating and accelerated degradation. Environmental factors like corrosive gases or high humidity can also promote oxidation or corrosion. In conclusion, the heat resistance of special steel is affected by alloy composition, microstructure, heat treatment, impurities, surface conditions, and environmental factors. Understanding and optimizing these factors are crucial for developing special steel with superior heat resistance for various industrial applications.
- Q: How does special steel perform in magnetic fields?
- Special steel typically has low magnetic permeability, which means it is not strongly affected by magnetic fields. This property makes it useful in applications where magnetic interference needs to be minimized, such as in electrical transformers or magnetic resonance imaging (MRI) machines.
- Q: What is the role of heat treatment in special steel?
- Enhancing the properties and performance of special steel is of utmost importance, and heat treatment plays a vital role in achieving this. Special steel refers to alloys that are deliberately designed to possess unique characteristics such as high strength, corrosion resistance, or heat resistance. To alter the microstructure of the steel and attain the desired properties, heat treatment involves subjecting it to controlled heating and cooling processes. Improving the mechanical properties of special steel is one of the primary functions of heat treatment. By carefully regulating the temperature during heating and controlling the rate of cooling, the steel's hardness, strength, and toughness can be greatly enhanced. For instance, procedures like quenching and tempering significantly increase the steel's strength and resistance to wear and fatigue. This makes it suitable for applications requiring high strength and durability, such as machinery, tools, or aerospace components. Heat treatment also plays a crucial role in optimizing the steel's resistance to corrosion. Special steel is frequently used in environments where it is exposed to harsh conditions like corrosive chemicals or high temperatures. By subjecting the steel to specific heat treatment processes like annealing or precipitation hardening, a more stable microstructure is developed, improving its resistance to corrosion and oxidation. This ensures that the special steel retains its structural integrity and performance even in challenging environments. Furthermore, heat treatment can modify the steel's heat resistance properties. Special steel often finds applications in industries where it is exposed to high temperatures, such as turbines or exhaust systems. Through heat treatment techniques like normalization or hardening, the steel can be made more resistant to deformation, cracking, or softening at elevated temperatures. This allows the special steel to maintain its strength and structural integrity even under extreme heat conditions. To summarize, heat treatment is crucial in optimizing the mechanical, corrosion resistance, and heat resistance properties of special steel. By carefully manipulating the steel's microstructure through controlled heating and cooling processes, heat treatment enhances its strength, durability, and performance, making it suitable for a wide range of demanding applications.
- Q: Can special steel be used in the production of kitchen utensils?
- Yes, special steel can be used in the production of kitchen utensils. Special steel is a term used to describe steel alloys that have specific properties and characteristics, such as resistance to corrosion, high strength, and durability. These properties make special steel suitable for various applications, including the production of kitchen utensils. Kitchen utensils need to withstand regular use, exposure to water, and high temperatures. Special steel, such as stainless steel, is commonly used in the production of kitchen utensils due to its corrosion resistance and ability to withstand heat. Stainless steel utensils are known for their durability, resistance to rust, and ease of cleaning. In addition to stainless steel, there are other types of special steel that can be used in the production of kitchen utensils. For example, high carbon steel is commonly used in the production of chef knives due to its ability to maintain a sharp edge and its strength. Titanium-coated steel utensils are also available, providing additional benefits such as non-stick properties and enhanced durability. Overall, special steel is a versatile material that can be used in the production of a wide range of kitchen utensils. Its properties make it an excellent choice for manufacturers looking to produce durable and high-quality products that can withstand the demands of everyday use in the kitchen.
- Q: How does special steel contribute to improving product efficiency in energy-intensive processes?
- Special steel plays a crucial role in enhancing product efficiency in energy-intensive processes by offering superior strength, durability, and heat resistance. It allows for the design and construction of lighter, more compact equipment, reducing energy consumption and improving overall efficiency. Additionally, special steel's corrosion resistance properties help extend the lifespan of machinery, minimizing downtime and maintenance costs. Its use in energy-intensive processes enables better performance, optimized resource utilization, and ultimately contributes to a greener and more sustainable industrial landscape.
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Hot Rolled/Forged 45 SAE1045 AISI1045 CK45
- 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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