Hot Rolled Carbon C22 Steel for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
Hot Rolled Carbon C22 Steel for Construction
Product Description of Hot Rolled Carbon C22 Steel for Construction
1. Steel grade: SAE1020, 20#, C22, S20C
2. Length: 6M-12M
3. Diameter: 16mm-300mm
4. Product range: round bar, flat bar, square bar
5. Technique: Hot rolled, forged, cold drawn
Specification of Hot Rolled Carbon C22 Steel for Construction
Material | C22 | Round bar | Dia(mm) | 16-300mm |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12m | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500mm |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200mm | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12m |
Chemical Composition of Hot Rolled Carbon C22 Steel for Construction
C | Si | Mn | Cr | Ni | Cu |
0.17~0.23 | 0.17~0.37 | 0.35~0.65 | ≤0.25 | ≤0.30 | ≤0.25 |
Photo Show of Hot Rolled Carbon C22 Steel for Construction
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of Hot Rolled Carbon C22 Steel for Construction
1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
F A Q
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: What is the difference between a polished and a hot rolled steel round bar?
- The main difference between a polished and a hot rolled steel round bar lies in their manufacturing processes and the resulting surface finish. Hot rolled steel round bars are produced by heating a steel billet or ingot to high temperatures and then rolling it into the desired shape, typically a round bar. This process results in a rough and uneven surface finish with mill scale and imperfections. The hot rolled bars are generally used for applications where surface finish is not critical, such as structural components, machinery parts, and construction materials. On the other hand, polished steel round bars undergo additional processing to achieve a smooth and shiny surface finish. After the hot rolling process, the bars are processed through various grinding and polishing techniques to remove the mill scale, surface imperfections, and achieve a uniform finish. This results in a refined and aesthetically pleasing surface that is suitable for applications where appearance and visual appeal matter, such as decorative items, furniture, and architectural components. In addition to the surface finish, the mechanical properties of the two types of steel round bars can also differ. The hot rolled bars generally have a rougher surface and may exhibit some residual stresses, while the polished bars have a smoother surface and reduced internal stresses. However, the overall mechanical properties, such as strength and hardness, are primarily determined by the grade and composition of the steel used, rather than the manufacturing process or surface finish. In summary, the difference between a polished and a hot rolled steel round bar lies in their surface finish. Hot rolled bars have a rough and uneven surface with mill scale and imperfections, while polished bars undergo additional processing to achieve a smooth and shiny finish. The choice between the two depends on the specific application and the desired appearance of the final product.
- Q: What are the different types of steel round bars used in the manufacturing of gears?
- There are several types of steel round bars commonly used in the manufacturing of gears. Some of the most common ones include alloy steel round bars, carbon steel round bars, stainless steel round bars, and tool steel round bars. These steel round bars offer different properties and characteristics that are suitable for various gear applications, such as high strength, durability, wear resistance, and corrosion resistance. The specific type of steel round bar used depends on the specific requirements of the gear and the operating conditions it will be subjected to.
- Q: Can steel round bars be bent or formed into shapes?
- Yes, steel round bars can be bent or formed into various shapes through processes such as heating, hammering, or using specialized machinery like bending tools or hydraulic presses.
- Q: What are the advantages of using nickel-titanium alloy steel round bars?
- Nickel-titanium (NiTi) alloy steel round bars offer several benefits. Firstly, they possess exceptional shape memory and superelasticity properties. This means that they can be bent or deformed and then return to their original shape when heated or when stress is removed. This unique characteristic makes them perfect for applications requiring flexibility and resilience, such as surgical instruments or orthodontic wires in the medical field. Another advantage of NiTi alloy steel round bars is their high resistance to corrosion. Both nickel and titanium are highly resistant to corrosion, making the alloy extremely durable and long-lasting. This makes them suitable for industrial applications, including marine environments where exposure to moisture and saltwater can cause corrosion in other metals. Additionally, NiTi alloy steel round bars have a high strength-to-weight ratio. Despite being lightweight, they possess excellent mechanical properties, including high tensile strength and good fatigue resistance. This makes them suitable for engineering and structural applications in industries like aerospace, automotive, and construction. The bars' lightweight nature also allows for easier handling and transportation. Moreover, NiTi alloy steel round bars demonstrate excellent thermal stability, with a wide temperature range of usability. They can withstand extreme temperatures without losing their shape memory or superelasticity properties. This makes them suitable for applications involving exposure to high or low temperatures, such as in the aerospace or oil and gas industries. To sum up, the benefits of using NiTi alloy steel round bars include their shape memory and superelasticity properties, high resistance to corrosion, high strength-to-weight ratio, and excellent thermal stability. These qualities make them a versatile and reliable choice for a wide range of applications in various industries.
- Q: Are steel round bars used in the aerospace industry?
- Yes, steel round bars are commonly used in the aerospace industry. Steel round bars are known for their high strength, durability, and resistance to corrosion, making them ideal for use in aircraft components and structures. These round bars are often used in the manufacturing of landing gears, engine mounts, structural frames, and other critical parts of an aircraft. Additionally, steel round bars are also used in the production of aerospace fasteners, such as bolts and screws, due to their ability to withstand high stress and provide a secure connection. Overall, steel round bars play a crucial role in ensuring the safety and reliability of aerospace systems.
- Q: Can steel round bars be machined using CNC equipment?
- Indeed, CNC equipment is capable of machining steel round bars. By utilizing computer programs to govern the movement of cutting tools, CNC machines can execute a vast array of operations on diverse materials, including steel round bars. These operations encompass turning, milling, drilling, and threading, effectively achieving the desired shape, dimensions, and surface finish. Notably, CNC machines exhibit exceptional repeatability, consistency, and efficiency, rendering them an optimal selection for machining steel round bars in industries such as automotive, aerospace, construction, and manufacturing.
- Q: Can steel round bars be used for making tie rods?
- Yes, steel round bars can be used for making tie rods. Steel round bars are commonly used in construction and engineering applications due to their strength and durability. Tie rods are used to provide structural support and stability, and steel round bars are well-suited for this purpose. They have high tensile strength and can withstand heavy loads and tension, making them an ideal choice for tie rods. Additionally, steel round bars can be easily fabricated and welded, allowing for customization and versatility in the design and construction of tie rods.
- Q: Can steel round bars be used in the aerospace industry?
- Steel round bars have the capacity to be utilized in the aerospace industry. Steel is a versatile substance that finds application in diverse sectors, including aerospace. In the construction of aircraft components and structures, such as landing gears, engine parts, and structural supports, steel round bars are frequently employed. Steel possesses exceptional strength and durability, crucial attributes for guaranteeing aircraft safety and reliability in the aerospace field. Moreover, steel round bars can be customized and manipulated to meet the specific design and performance necessities of aerospace applications. In summary, steel round bars are an appropriate material selection for numerous aerospace applications owing to their mechanical properties, dependability, and cost-effectiveness.
- Q: What is the difference between a hot-rolled and a forged steel round bar?
- The main difference between a hot-rolled and a forged steel round bar lies in the manufacturing process. Hot-rolled steel bars are produced by heating a billet or ingot and then rolling it into the desired shape, resulting in a smooth surface and consistent dimensions. On the other hand, forged steel round bars are formed through the application of high pressure and localized heating, which creates a stronger and more durable product. Due to the forging process, forged steel round bars often have a rougher surface texture but possess superior mechanical properties compared to hot-rolled steel bars.
- Q: What are the different types of steel round bar surface treatments for improved wear resistance?
- To enhance wear resistance, one can apply various surface treatments to different types of steel round bars. These treatments aim to improve the steel's hardness, toughness, and overall durability, making it more resistant to wear and corrosion. The most common surface treatments for steel round bars include: 1. Nitriding: By subjecting the steel to a nitrogen-rich environment at high temperatures, a hard nitride layer forms on the surface, enhancing wear resistance and hardness. 2. Carburizing: This process involves introducing carbon into the steel's surface, creating a high-carbon layer that increases hardness and wear resistance, making it suitable for applications requiring strength and durability. 3. Induction hardening: By selectively heating the steel's surface using an induction coil and rapidly quenching it, the resulting hardened layer provides excellent wear resistance while maintaining core toughness. 4. Shot peening: This treatment entails bombarding the steel surface with small metal or ceramic particles at high velocity, inducing compressive stresses that improve fatigue life and wear resistance. 5. Thermal spraying: Using a flame or plasma torch, a coating material is melted and sprayed onto the steel surface, creating a protective layer with enhanced wear resistance and corrosion protection. 6. PVD/CVD coatings: These involve depositing a thin layer of material onto the steel surface through Physical Vapor Deposition (PVD) or Chemical Vapor Deposition (CVD). These coatings offer excellent wear resistance, low friction, and improved corrosion protection. 7. Hard chrome plating: By electroplating a layer of chromium onto the steel surface, this process provides high hardness, wear resistance, and corrosion protection. It's crucial to consider specific application requirements and the desired type of wear resistance when choosing a surface treatment. Each treatment has its own advantages and limitations, and factors such as cost, environmental impact, and performance characteristics should be taken into account when selecting the most suitable treatment for a given steel round bar.
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Hot Rolled Carbon C22 Steel for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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