Hot Sale CNBM Carbon Steel Round Bar,c45/45c8/1045
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Hot Sale CNBM Carbon Steel Round Bar,C45/1045
Name | Carbon Steel Round Bar |
Shape | Round Bar/Square Bar/Flat Bar/Plate/Wire |
Standard | GB/ASTM/SAE/AISI/DIN/JIS/EN/BS |
Surface Treatment: | Black/Peeling/Polished/Machined |
Delivery Condition: | Hot Rolled or Forged/Peeled or Black Surface |
Test | SGS/UT 100% Elements Testing |
Certificate: | ISO/Mill Certificate |
Service: | 24 hours online service / |
more than 20 years trading and manufacture | |
Quality Assurance: | the third party inspection, such as SGS, BV, TUV…etc. is acceptable |
Packaging Details: | seaworthy packaging or as per customer's packing instruction |
Chemical Composition
Steel round bar specification | ||||||||
Material | C | Si | Mn | P | S | Cr | Ni | V |
45# | 0.42-0.48 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.25 | ≤0.25 |
60Mn | 0.57-0.65 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.25 | ≤0.25 |
75MnCr | 0.75-0.85 | 0.17-0.35 | 0.70-0.90 | ≤0.030 | ≤0.030 | 0.40-0.60 | ≤0.25 | ≤0.25 |
Packaging & Delivery
Packaging Detail | Sea worthy packing /as per customer's packing instruction |
Delivery Detail | 15 ~ 40 days after receiving the deposit |
Product Show
Workshop
FAQ
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 days after downpayment received |
Do you Accept OEM service? | Yes |
what’s your delivery terms? | FOB/CFR/CIF |
What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
Western Union acceptable for small amount. | |
L/C acceptable for large amount. | |
Scrow ,Paybal,Alipay are also ok | |
Why choose us? | Chose happens because of quality, then price, We can give you both. |
Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals. | |
What's your available port of Shipment? | Main Port, China |
What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust |
Where are your Market? | Covering more than 160 countries in the world |
- Q: How does special steel perform under high-temperature oxidation?
- Special steel is specifically designed to have excellent performance under high-temperature oxidation. It is made using alloys that contain a high amount of chromium, which forms a protective layer of chromium oxide on the surface of the steel when exposed to high temperatures. This chromium oxide layer acts as a barrier, preventing further oxidation of the steel and protecting it from corrosion. The high chromium content in special steel also enhances its resistance to scaling, which is the formation of thick oxide layers on the surface of the steel. Scaling can weaken the steel and lead to its failure under high-temperature conditions. However, special steel maintains its structural integrity even at elevated temperatures due to its ability to resist scaling. In addition to chromium, special steel may also contain other alloying elements such as nickel, molybdenum, and vanadium. These elements contribute to the steel's high-temperature oxidation resistance by further enhancing the formation and stability of the protective oxide layer. Overall, special steel performs exceptionally well under high-temperature oxidation conditions. Its unique composition and alloying elements allow it to form a protective oxide layer, resist scaling, and maintain its strength and integrity even at elevated temperatures. Thus, it is widely used in various industries where high-temperature applications are involved, such as power generation, aerospace, and petrochemical industries.
- Q: How is shock-resistant steel used in the production of impact tools?
- Shock-resistant steel is used in the production of impact tools due to its exceptional ability to withstand high impact forces without deforming or breaking. This steel is specifically designed to absorb and distribute the energy generated during impacts, making it an ideal material for tools such as hammers, wrenches, and chisels. By using shock-resistant steel, manufacturers ensure that their impact tools can endure rigorous use and provide reliable performance, even in demanding applications.
- Q: How is special steel used in the production of precision tools?
- Special steel is used in the production of precision tools due to its exceptional properties, such as high hardness, toughness, and wear resistance. These characteristics allow for the creation of tools with precise cutting edges that can withstand heavy loads and maintain their sharpness for longer periods of time. Additionally, the special steel's ability to resist deformation and retain dimensional stability ensures that precision tools can consistently deliver accurate and precise results, making them essential for various industries like manufacturing, automotive, and aerospace.
- Q: How does special steel contribute to the telecommunications industry?
- Special steel plays a crucial role in the telecommunications industry by providing the necessary strength, durability, and resistance to various environmental factors. In telecommunications, special steel is primarily used in the manufacturing of transmission towers, antenna systems, and other supporting structures. Transmission towers, for instance, are the backbone of the telecommunications network. They need to be able to withstand extreme weather conditions like strong winds, heavy precipitation, and even earthquakes. Special steel, with its high tensile strength and resistance to corrosion, ensures that these towers remain stable and operational under such challenging circumstances. Furthermore, special steel is also used in the construction of antenna systems. Antennas, whether for satellite communication or wireless networks, require materials that possess excellent electrical conductivity and low signal loss. Special steel alloys can meet these requirements, allowing for efficient signal transmission and reception. Moreover, special steel offers the advantage of being lightweight compared to other materials while maintaining its strength. This weight reduction is particularly beneficial when it comes to constructing structures that need to be installed at significant heights, such as telecommunication towers. By using special steel, telecommunications companies can achieve cost savings in both construction and transportation. Additionally, special steel's durability and resistance to corrosion make it ideal for long-term use in the telecommunications industry. These properties ensure that the structures and equipment made from special steel have an extended lifespan, reducing maintenance and replacement costs. This longevity also contributes to the overall reliability and stability of the telecommunications network. In summary, special steel's unique properties, including its strength, durability, resistance to environmental factors, and efficient signal transmission capabilities, make it an essential material in the telecommunications industry. By providing the necessary support and reliability, special steel contributes significantly to the seamless operation of communication networks, enabling efficient and reliable connectivity for individuals and businesses worldwide.
- Q: What is the role of boron in special steel alloys?
- Boron plays a crucial role in special steel alloys by enhancing their hardenability, which is the ability of the steel to be hardened through heat treatment. It acts as a grain refiner, allowing for a finer and more uniform microstructure in the steel, resulting in improved mechanical properties such as increased strength and toughness. Additionally, boron helps to prevent the formation of harmful oxides during steel production, leading to improved overall quality and performance of the alloy.
- Q: How does special steel perform in high-temperature corrosion?
- Special steel is specifically designed to perform well in high-temperature corrosion environments. It possesses unique properties that make it highly resistant to oxidation and corrosive reactions at elevated temperatures. One of the key factors that contribute to special steel's performance in high-temperature corrosion is its high chromium content. Chromium forms a protective oxide layer on the surface of the steel, known as a passive film, which acts as a barrier against corrosive elements. This passive film is stable even at high temperatures, preventing the steel from undergoing oxidation and corrosion. Additionally, special steel often contains other alloying elements such as nickel, molybdenum, and titanium, which further enhance its resistance to high-temperature corrosion. These elements increase the steel's ability to withstand aggressive chemical environments, such as those encountered in industrial processes involving high temperatures and corrosive substances. Furthermore, special steel is known for its excellent mechanical properties, including high strength and toughness, which enable it to withstand the harsh conditions of high-temperature corrosion. It can maintain its structural integrity and dimensional stability even when exposed to extreme temperatures and corrosive chemicals. Overall, special steel's superior resistance to high-temperature corrosion makes it an ideal choice for various applications in industries such as petrochemical, power generation, and aerospace. Its ability to maintain its performance and durability in challenging environments ensures the longevity and reliability of equipment and structures, ultimately reducing maintenance and replacement costs.
- Q: How does special steel perform in low-temperature environments?
- Special steel, also known as low-temperature steel, is specifically designed to perform exceptionally well in low-temperature environments. One of the key features of special steel is its ability to maintain its strength and toughness even at extremely low temperatures. This is crucial in industries such as oil and gas, where equipment and structures are exposed to extreme cold conditions. When exposed to low temperatures, regular steel tends to become brittle and lose its mechanical properties, making it prone to cracking and failure. However, special steel is formulated with specific alloying elements, such as nickel, chromium, and molybdenum, which enhance its low-temperature performance. These alloying elements help to prevent the formation of brittle phases, which allows the steel to retain its toughness and ductility even at sub-zero temperatures. Special steel is extensively used in cryogenic applications, where temperatures can reach as low as -196 degrees Celsius (-320 degrees Fahrenheit). It is commonly employed in the construction of cryogenic storage tanks, liquefied natural gas (LNG) carriers, and other components that come into contact with extremely cold fluids or gases. In low-temperature environments, special steel not only maintains its mechanical properties but also exhibits excellent resistance to corrosion. This is vital, as low temperatures can exacerbate corrosion issues in many materials. The corrosion resistance of special steel is attributed to its high nickel content, which forms a protective oxide layer that prevents the steel from corroding, even in harsh conditions. Overall, special steel is specifically engineered to withstand the challenges posed by low-temperature environments. Its ability to retain strength, toughness, and corrosion resistance makes it an ideal choice for various industries operating in extreme cold conditions.
- Q: What are the advantages of using special steel in aerospace applications?
- The utilization of special steel in aerospace applications brings forth numerous benefits. Firstly, it possesses exceptional mechanical properties and high strength, rendering it suitable for enduring the extreme conditions encountered within the aerospace industry. Its capability to withstand high temperatures, pressures, and vibrations guarantees the safety and reliability of aircraft components. Secondly, special steel offers remarkable resistance to corrosion, a critical characteristic in aerospace applications. As aircraft are exposed to harsh environments, including moisture, atmospheric gases, and various chemicals, the corrosion resistance of special steel prevents degradation and maintains the structural integrity of the aircraft. This, in turn, reduces the frequency of maintenance and repair requirements. Furthermore, special steel exhibits excellent fatigue resistance, enabling it to endure repeated loading cycles without compromising its structural integrity. This characteristic is particularly significant in aerospace applications, where components are subjected to cyclic loading due to takeoffs, landings, and turbulence. By utilizing special steel, the risk of fatigue failure is significantly minimized, ensuring the longevity and safety of the aircraft. Moreover, special steel offers favorable weldability and formability, allowing for the production of intricate and complex aerospace components. This flexibility in manufacturing processes permits customization and optimization of designs, resulting in lightweight yet robust structures. The incorporation of special steel in aerospace applications contributes to overall weight reduction of aircraft, thereby enhancing fuel efficiency and increasing payload capacity. In conclusion, the advantages of employing special steel in aerospace applications encompass its high strength, exceptional mechanical properties, corrosion resistance, fatigue resistance, weldability, and formability. These characteristics make it an ideal material for withstanding the demanding conditions experienced in the aerospace industry, ensuring the safety, reliability, and efficiency of aircraft.
- Q: What are the requirements for special steel used in transportation equipment manufacturing?
- The requirements for special steel used in transportation equipment manufacturing typically include high strength and durability, excellent corrosion resistance, good weldability and formability, as well as the ability to withstand extreme temperatures and mechanical stress. Additionally, the steel should possess specific properties such as low weight, high impact resistance, and resistance to fatigue and wear. Compliance with industry standards and regulations is also crucial to ensure the safety and reliability of transportation equipment.
- Q: What are the challenges in heat treatment of special steel?
- Some challenges in the heat treatment of special steel include achieving the desired hardness and strength without compromising other properties, such as toughness and corrosion resistance. Special steels often have complex compositions, which can make it difficult to accurately control the heat treatment process. Additionally, heat treatment of special steel can be time-consuming and costly due to the need for precise temperature and time control, as well as the potential for distortion or cracking during the heat treatment process.
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Hot Sale CNBM Carbon Steel Round Bar,c45/45c8/1045
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 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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