Hot Rolled Mild Steel Round Bar Q235 Q345 Q355
- 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 Rolled Mild Steel Round Bar Q235 Q345 Q355
Name | SAE1045 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 |
Products Overview
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) |
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: What are the main advantages of using special steel in the marine industry?
- The main advantages of using special steel in the marine industry are its exceptional strength, durability, and corrosion resistance. Special steel can withstand harsh marine environments, including exposure to saltwater and extreme weather conditions, without corroding or deteriorating. Its high tensile strength allows for the construction of lighter and more fuel-efficient ships, while still maintaining structural integrity. Additionally, special steel offers excellent weldability and formability, making it easier to fabricate complex and intricate marine structures. Overall, the use of special steel results in safer, more reliable, and longer-lasting vessels in the marine industry.
- Q: What are the advantages of using special steel in various industries?
- Special steel offers several advantages in various industries. Firstly, it has superior strength and durability, making it ideal for applications that require high resistance to wear, impact, and corrosion. This enables the production of longer-lasting and more reliable components, reducing maintenance and replacement costs. Additionally, special steel can be tailored to meet specific requirements, such as temperature resistance or magnetic properties, allowing for customization in different industries. Furthermore, its excellent machinability and weldability make it easier to work with and shape into complex forms, enhancing design flexibility. Finally, special steel's ability to withstand extreme conditions and harsh environments makes it ideal for industries like aerospace, automotive, construction, energy, and manufacturing. Overall, the use of special steel enhances performance, efficiency, and longevity in various industrial applications.
- Q: How are tungsten alloys used in the defense industry?
- Tungsten alloys are utilized in the defense industry due to their exceptional strength, density, and high melting point. These alloys are commonly used in armor-piercing projectiles, as well as in the manufacturing of armor plates and shields for military vehicles and aircraft. Furthermore, tungsten alloys are employed in the production of various defense components, such as munitions, missile parts, and penetrators, due to their ability to withstand extreme conditions and offer superior performance in critical defense applications.
- Q: What are the safety measures taken during the production of special steel?
- During the production of special steel, several safety measures are taken to ensure the wellbeing of workers and to minimize potential hazards. These safety measures include: 1. Personal Protective Equipment (PPE): All workers involved in the production of special steel are required to wear appropriate PPE, such as safety helmets, goggles, gloves, and protective clothing. This helps protect them from potential injuries, burns, or exposure to hazardous materials. 2. Training and Education: Workers undergo thorough training and education on safe working practices and procedures. They learn about the potential hazards associated with the production of special steel and are trained on how to handle equipment and materials safely. 3. Risk Assessments: Regular risk assessments are conducted to identify potential hazards and assess the level of risk associated with each task. This allows for the implementation of control measures to mitigate risks and prevent accidents. 4. Machinery and Equipment Safety: All machinery and equipment used in the production process are properly maintained and regularly inspected to ensure they are in good working condition. Safety features, such as emergency stop buttons and guards, are in place to prevent accidents and injuries. 5. Ventilation and Exhaust Systems: Special steel production often involves high temperatures and the use of chemicals that may release harmful fumes or gases. Proper ventilation and exhaust systems are installed to remove these pollutants from the work environment, ensuring a safe and healthy atmosphere for workers. 6. Fire Prevention: Fire prevention measures, such as the installation of fire alarms, extinguishers, and sprinkler systems, are implemented to minimize the risk of fire accidents. Workers are also trained on fire safety protocols and evacuation procedures. 7. Emergency Response Plans: Comprehensive emergency response plans are developed and communicated to all workers. These plans outline procedures to be followed in case of accidents, fires, or other emergencies, ensuring a prompt and organized response. 8. Regular Safety Inspections: Regular inspections are conducted by safety professionals to identify any potential safety hazards or non-compliance with safety protocols. Any issues or deficiencies are promptly addressed to maintain a safe working environment. By implementing these safety measures, the production of special steel can be carried out in a controlled and safe manner, protecting the workers and minimizing the risk of accidents or injuries.
- Q: How does special steel contribute to the manufacturing of structural components?
- Special steel plays a crucial role in the manufacturing of structural components due to its unique properties and characteristics. Firstly, special steel offers exceptional strength and durability, making it an ideal material for constructing load-bearing structures. It can withstand high levels of stress, pressure, and heavy loads, ensuring the structural integrity and safety of the components. Furthermore, special steel possesses excellent corrosion resistance, which is particularly important for structural components exposed to harsh environments, such as bridges, offshore platforms, or buildings near the coast. This corrosion resistance helps prevent rusting and deterioration, prolonging the lifespan of the structural components and reducing maintenance costs. Moreover, special steel offers a high degree of versatility in terms of design and fabrication. It can be easily shaped, molded, and welded, allowing manufacturers to create complex and intricate structural components with precision. This flexibility enables the production of customized components that meet specific requirements and specifications, enhancing the overall performance and functionality of the structures. Additionally, special steel exhibits excellent heat resistance and fireproofing properties, making it suitable for components exposed to high temperatures or fire hazards. This is particularly important in the manufacturing of structural components for industrial facilities, power plants, or transportation infrastructure, where fire protection is vital. Furthermore, special steel often has superior fatigue resistance, enabling it to withstand repetitive or cyclic loading without suffering from fatigue failure. This property is crucial for structural components subjected to dynamic or fluctuating loads, such as bridges, cranes, or machinery parts. Overall, special steel greatly contributes to the manufacturing of structural components by providing strength, durability, corrosion resistance, versatility in design, heat resistance, fireproofing, and fatigue resistance. Its unique properties make it an essential material choice for constructing safe, reliable, and long-lasting structures across various industries.
- Q: How does special steel contribute to the manufacturing industry?
- Special steel contributes to the manufacturing industry by providing a high-quality and versatile material that can be used in various applications. Its unique properties, such as increased strength, durability, and resistance to corrosion, make it suitable for manufacturing components and machinery used in sectors like automotive, aerospace, construction, and energy. Special steel enhances product performance, extends equipment lifespan, and enables the development of innovative solutions, ultimately driving productivity and competitiveness in the manufacturing industry.
- Q: How does special steel contribute to reducing product weight?
- Special steel contributes to reducing product weight through its unique properties such as high strength, durability, and lightweight composition. By using special steel in the manufacturing process, designers can optimize the strength-to-weight ratio of the product, allowing for thinner and lighter components without compromising on performance or safety. This reduction in weight not only enhances the efficiency and performance of the product but also reduces material and transportation costs, making it a valuable solution in various industries.
- 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: What are the limitations of using special steel in high-temperature applications?
- The limitations of using special steel in high-temperature applications include its susceptibility to oxidation and corrosion, reduced mechanical strength at elevated temperatures, and potential for thermal expansion and distortion. Additionally, special steel may be expensive and difficult to obtain, limiting its practicality in certain applications.
- Q: How is special steel used in the mining supply chain?
- Special steel is used in various components and equipment used in the mining supply chain. It is commonly used in the construction of heavy machinery, such as mining trucks, excavators, and drilling rigs, as well as in the fabrication of conveyor belts and crushing equipment. Additionally, special steel is utilized in the production of wear-resistant parts, such as grinding balls and liners, which are crucial for efficient ore processing. Its exceptional strength, durability, and resistance to extreme conditions make it an essential material in the mining industry, ensuring safe and efficient operations throughout the supply chain.
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Hot Rolled Mild Steel Round Bar Q235 Q345 Q355
- 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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