DIN EN10083 CK45 Hot-rolled Steel Round Bars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
Standard:
AISI,ASTM,JIS,GB,BS,DIN,API,EN
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
PVDF Coated,Black,Bright,Polished,Chromed Passivation,Dry,Oiled,Color Coated,Galvanized,Coated,Copper Coated
Steel Grade:
300 Series,200 Series,HRB400,RHB335,Q235B,Q215B,Q235,Q215,Q195,A53(A,B),20#,10#,SS400-SS490,600 Series,400 Series
Certification:
SGS,UL,BSI,API,CE,RoHS,IBR,BV,ISO
Thickness:
13-300mm
Length:
6-12m
Net Weight:
2mt
DIN EN10083 CK45 Hot-rolled Steel Round Bars
Product Description of DIN EN10083 CK45 Hot-rolled Steel Round Bars
1. Steel grade: ASTM4140, SCM440, 42CrMo, DIN1.7225
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 DIN EN10083 CK45 Hot-rolled Steel Round Bars
Material | SCM4140 | 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 DIN EN10083 CK45 Hot-rolled Steel Round Bars
C | Si | Mn | Cr | Mo | P | S |
0.38~0.43 | 0.15~0.35 | 0.75~1.00 | 0.8~1.1 | 0.15~0.25 | ≤0.035 | <0.04< td=""> |
Photo Show of DIN EN10083 CK45 Hot-rolled Steel Round Bars
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of DIN EN10083 CK45 Hot-rolled Steel Round Bars
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 are the advantages of using steel round bars over other materials?
- There are several advantages to using steel round bars over other materials: 1. Strength and durability: Steel round bars are known for their high strength and durability, making them suitable for various applications. They can withstand heavy loads and resist deformation, making them ideal for structural purposes. 2. Versatility: Steel round bars come in a wide range of sizes, grades, and finishes, making them highly versatile. They can be easily customized to meet specific requirements, such as different lengths, diameters, and surface finishes. 3. Cost-effective: Steel round bars offer a cost-effective solution compared to other materials. Their abundance and efficient manufacturing processes make them readily available and affordable. Additionally, their high strength-to-weight ratio allows for the use of smaller quantities of steel while achieving the same level of strength. 4. Corrosion resistance: Steel round bars can be produced with different finishes, including galvanized or stainless steel, which enhances their resistance to corrosion. This makes them suitable for outdoor applications or in environments where they may come into contact with moisture or chemicals. 5. Machinability: Steel round bars are known for their excellent machinability, meaning they can be easily cut, drilled, or shaped to meet specific design requirements. This characteristic allows for efficient processing and reduces production costs. 6. Fire resistance: Steel is inherently fire-resistant and does not contribute to the spread of flames. This makes steel round bars a preferred choice in applications where fire safety is a concern, such as in construction or industrial settings. 7. Recyclability: Steel is highly recyclable, which makes steel round bars an environmentally friendly option. They can be easily melted down and reused to create new steel products without losing their properties or strength. Overall, the advantages of using steel round bars over other materials include their strength, durability, versatility, cost-effectiveness, corrosion resistance, machinability, fire resistance, and recyclability. These factors make steel round bars a preferred choice in various industries, including construction, manufacturing, automotive, and infrastructure projects.
- Q:What is the difference between a cold finished and a hot rolled steel round bar?
- A cold finished steel round bar and a hot rolled steel round bar differ in their manufacturing processes and resulting properties. Cold finished steel round bars are manufactured through a cold drawing process, where the steel is pulled through a die at room temperature. This process results in a smooth, polished surface with tight dimensional tolerances. The cold drawing process also enhances the strength, hardness, and overall mechanical properties of the steel. Cold finished steel round bars are often preferred for applications where precision and a smooth surface are crucial, such as in machinery, automotive parts, and tools. On the other hand, hot rolled steel round bars are manufactured by heating the steel to a high temperature and then rolling it through a series of rollers. This process allows for the shaping and forming of the steel while it is in a pliable state. Hot rolled steel round bars have a rough, scaled surface and looser dimensional tolerances compared to cold finished bars. They also tend to have a slightly lower strength and hardness than their cold finished counterparts. Due to their more affordable cost and ease of production, hot rolled steel round bars are commonly used in construction, structural components, and general fabrication. In summary, the main differences between cold finished and hot rolled steel round bars lie in their manufacturing processes and resulting properties. Cold finished bars offer enhanced strength, precision, and a smooth surface, making them suitable for applications requiring high precision and mechanical performance. Hot rolled bars, on the other hand, have a rougher surface and looser tolerances, but their affordability and ease of production make them a popular choice for general applications.
- Q:How do you determine the appropriate steel grade for a specific application?
- Determining the appropriate steel grade for a specific application requires a comprehensive understanding of the application's requirements and the properties of different steel grades. Here are some key steps to consider: 1. Identify the application requirements: Start by clearly defining the specific application's requirements such as load-bearing capacity, corrosion resistance, temperature resistance, and durability. Consider factors such as the environment the steel will be exposed to, the expected stress levels, and any specialized characteristics needed. 2. Research steel grades: Once the application requirements are understood, research various steel grades available in the market. Identify steel grades that are known for possessing the desired properties required for the specific application. Consult industry standards, expert opinions, and available resources to gain insights into different steel grades and their performance in similar applications. 3. Evaluate material properties: Analyze the physical, mechanical, and chemical properties of the steel grades under consideration. Key properties to assess include strength, ductility, toughness, hardness, corrosion resistance, weldability, and formability. Compare these properties with the application requirements to determine which steel grades align best with the specific needs. 4. Consider cost and availability: Evaluate the cost and availability of the steel grades that meet the application requirements. Factors such as the initial cost, maintenance costs, and availability of the steel grade in the required form and quantity should be taken into account. This step ensures that the chosen steel grade is not only suitable but also feasible from an economic perspective. 5. Seek expert advice: Consulting with experts, such as metallurgists or engineers, can provide valuable insights into selecting the appropriate steel grade. Their expertise and experience can help weigh the pros and cons of different steel grades, identify potential challenges, and suggest alternatives or modifications if necessary. 6. Conduct testing and trials: If feasible, conduct testing or trials using samples of the selected steel grade to assess its performance under real-world conditions. This step can help validate the suitability of the chosen steel grade and identify any unforeseen issues or areas for improvement. By carefully considering the application requirements, researching steel grades, evaluating material properties, considering cost and availability, seeking expert advice, and conducting testing and trials, one can effectively determine the appropriate steel grade for a specific application.
- Q:What are the different types of tests performed on steel round bars for quality control?
- There are several types of tests performed on steel round bars for quality control. These include visual inspection, dimensional checks, surface roughness evaluation, hardness testing, tensile testing, impact testing, and chemical composition analysis. These tests help ensure that the steel round bars meet the required quality standards and are fit for their intended applications.
- Q:Are steel round bars suitable for use in the mining industry?
- The mining industry finds steel round bars to be suitable for use. These bars are renowned for their strength and durability, making them an ideal choice for heavy-duty equipment and machinery in mining. They can be utilized in various ways, such as shafts, support beams, and structural components in underground mines, open-pit mines, and processing plants. The steel round bars have the capability to withstand high loads and pressures, enabling them to thrive in harsh mining environments. They possess excellent tensile strength and can endure extreme temperatures, resulting in resistance to wear, abrasion, and impact. This is especially valuable in mining operations where equipment is subjected to heavy loads, vibrations, and constant movement. Furthermore, the steel round bars are easily weldable, fabricated, and machined to meet specific requirements, making them versatile and adaptable for a wide range of mining applications. They can be customized in terms of size, length, and shape, ensuring a perfect fit for various mining equipment and structures. Beyond their strength and versatility, steel round bars also offer cost-effectiveness and long-term value. They have a long lifespan, require minimal maintenance, and can withstand the harsh conditions typically encountered in mining operations, reducing the need for frequent replacements or repairs. Overall, steel round bars are a reliable and suitable choice for the mining industry due to their strength, durability, versatility, and cost-effectiveness. They provide the necessary support and structural integrity required for mining operations, ensuring the safety and efficiency of the industry.
- Q:How are steel round bars used in the construction of pipelines?
- Due to their high strength and durability, steel round bars are commonly employed in pipeline construction. Carbon or alloy steel is typically used to produce these bars, which can be obtained in various sizes and grades tailored to meet specific pipeline requirements. A primary application of steel round bars in pipeline construction is reinforcement. They are frequently utilized to reinforce concrete foundations and supports along the pipeline route. By providing additional strength and stability, these bars ensure the pipeline remains secure and capable of withstanding external forces like soil movement or seismic activity. Furthermore, steel round bars serve as the primary material for fabricating pipeline joints. These bars are commonly bent or welded into different shapes and sizes to connect distinct sections of the pipeline. The superior tensile strength of steel ensures the joints can endure the pressure and stress exerted by the transported fluids. Additionally, steel round bars find utility in the construction of pipeline hangers and supports. These bars are often shaped and welded to create brackets or clamps that hold the pipeline in place. By furnishing a robust and dependable support system, the bars prevent sagging or movement of the pipeline, guaranteeing a smooth and uninterrupted flow. In conclusion, steel round bars play a vital role in pipeline construction. They are employed for reinforcement, fabrication of pipeline joints, and the construction of hangers and supports. Their exceptional strength, durability, and versatility make them an ideal choice for ensuring the structural integrity and dependability of pipelines.
- Q:What are the different types of surface treatments for steel round bars?
- There are several different types of surface treatments available for steel round bars, each with its own benefits and applications. Some of the most common surface treatments for steel round bars include: 1. Galvanization: This process involves coating the steel round bars with a layer of zinc, which provides excellent corrosion resistance. Galvanized steel round bars are commonly used in outdoor and marine applications. 2. Black oxide coating: This treatment involves chemically converting the surface of the steel round bars to a black iron oxide layer. It provides increased corrosion resistance and a visually appealing black finish. Black oxide coated steel round bars are often used in decorative applications. 3. Grinding: Grinding is a surface treatment that involves removing the outer layer of the steel round bars through abrasive materials. This process improves the surface finish of the bars, making them smoother and more aesthetically pleasing. 4. Shot blasting: In shot blasting, small metallic or non-metallic particles are propelled at high velocity onto the surface of the steel round bars. This treatment removes mill scale, rust, and other impurities, resulting in a clean and uniform surface. 5. Chrome plating: Chrome plating involves depositing a layer of chromium onto the surface of the steel round bars. This treatment provides excellent corrosion resistance and a polished, mirror-like finish. Chrome plated steel round bars are commonly used in applications where aesthetics and corrosion resistance are important. 6. Powder coating: Powder coating is a process where a dry powder is applied electrostatically to the steel round bars and then cured under heat. This treatment creates a durable and attractive finish, offering resistance to corrosion, chemicals, and UV rays. 7. Passivation: Passivation is a chemical treatment that removes iron and other contaminants from the surface of steel round bars, leaving a clean and corrosion-resistant layer. This treatment is commonly used in the medical and food industries, where cleanliness and corrosion resistance are crucial. These are just a few examples of the various surface treatments available for steel round bars. The choice of treatment depends on the specific requirements of the application, such as corrosion resistance, aesthetics, and durability.
- Q:The difference between round face and round bar steel on concrete
- The difference between round bar and round bar is that the surface has longitudinal ribs and transverse ribs, usually with two longitudinal ribs and transverse ribs uniformly distributed along the length direction. The rebar is a kind of small section steel, mainly used for the skeleton of reinforced concrete construction members. In use, some mechanical strength, bending deformation property and welding performance are required. The raw steel billet for the production of threaded steel is carbon structural steel or low alloy structural steel which is treated by calm melting, and the finished steel bar is delivered in hot rolling forming, normalizing or hot rolling state.
- Q:How do you determine the strength and hardness of a steel round bar?
- The strength and hardness of a steel round bar can be determined through various testing methods, such as tensile testing and hardness testing. Tensile testing involves subjecting the steel bar to a controlled pulling force until it fractures, allowing measurement of its ultimate tensile strength and yield strength. Hardness testing, on the other hand, measures the material's resistance to indentation or scratching using methods like Rockwell or Brinell hardness tests. These tests provide quantitative values that help determine the strength and hardness of the steel round bar.
- Q:Are steel round bars suitable for outdoor applications?
- Yes, steel round bars are often suitable for outdoor applications due to their high strength, durability, and resistance to weather conditions such as corrosion.
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DIN EN10083 CK45 Hot-rolled Steel Round Bars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 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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