Annealing Peeling Bearing Steel SUJ2 Bars
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Specification
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
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:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
10-300mm
Length:
6-12m
Net Weight:
2mt
Annealing Peeling Bearing Steel SUJ2 Bars
Product Description of Annealing Peeling Bearing Steel SUJ2 Bars
1. Steel grade: ASTM52100, SUJ2, 100Gr6,GCr15
2. Length: 6M-12M
3. Diameter: 16mm-300mm
4. Product range: round bar, flat bar, square bar,wire rod, sheet
5. Technique: Hot rolled, forged, cold drawn
Specification of Annealing Peeling Bearing Steel SUJ2 Bars
Material | SUJ2 | Round bar | Dia(mm) | 10-300mm |
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 Annealing Peeling Bearing Steel SUJ2 Bars
C | Si | Mn | Cr | Ni | Mo | P | S |
0.95~1.05 | 0.15~0.35 | 0.25~0.45 | 1.40~1.65 | ≤0.30 | ≤0.10 | ≤0.025 | ≤0.025 |
Photo Show of Annealing Peeling Bearing Steel SUJ2 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 Annealing Peeling Bearing Steel SUJ2 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 is the modulus of elasticity of a steel round bar?
- Young's modulus, also known as the modulus of elasticity, is a crucial measure when assessing the stiffness and ability of a steel round bar to resist deformation under an external force. Generally, the modulus of elasticity for steel is around 200 GPa. Consequently, when a unit of stress is applied to the steel round bar, it will undergo an elastic deformation ranging from approximately 0.0035 to 0.005, depending on the specific grade and composition of the steel. Hence, the modulus of elasticity plays a significant role in structural and mechanical engineering applications, as it dictates the level of deflection or deformation to be expected under various loading conditions.
- Q: Can steel round bars be used in the manufacturing of marine propellers?
- Indeed, the utilization of steel round bars is applicable in the production of marine propellers. Given its robustness, endurance, and ability to resist corrosion, steel stands as a frequently employed substance within the marine sector. By shaping and machining steel round bars, one can obtain propellers that possess the requisite strength and stability essential for marine purposes. Moreover, steel is capable of enduring the harsh conditions prevalent in saltwater environments, thereby rendering it suitable for implementation in marine propellers.
- Q: What is the difference between a forged and a peeled steel round bar?
- A forged steel round bar and a peeled steel round bar are both types of steel bars used in various industries for different applications. However, there are distinct differences between the two in terms of their manufacturing processes and physical characteristics. A forged steel round bar is made by heating a solid steel billet to a high temperature and then applying pressure to shape it into the desired form. This process involves the use of machinery, such as hammers or presses, to shape the steel and create the round bar. The forging process imparts strength and durability to the steel, making it suitable for applications that require high strength and resistance to wear and tear. On the other hand, a peeled steel round bar is produced through a different manufacturing process known as peeling or turning. In this process, a solid steel bar is rotated against a cutting tool, which removes the outer layer of the bar, resulting in a smooth and precise surface finish. Peeling removes any surface defects or imperfections present in the original bar, improving its dimensional accuracy and surface quality. In terms of physical characteristics, forged steel round bars typically have a rougher surface texture due to the nature of the forging process. This rough texture can provide enhanced grip or adhesion when used in certain applications. Additionally, forged bars often have a denser and more uniform internal grain structure, which contributes to their superior mechanical properties. Peeled steel round bars, on the other hand, possess a smooth and shiny surface finish as a result of the peeling process. This smooth surface makes peeled bars suitable for applications that require aesthetic appeal or require a low coefficient of friction. However, the peeling process may result in a slight reduction in the overall diameter of the bar. In summary, the main difference between a forged and a peeled steel round bar lies in their manufacturing processes and resulting physical characteristics. Forged bars are created through the application of pressure, resulting in a rougher surface texture and superior mechanical properties. Peeled bars, on the other hand, are produced by removing the outer layer of a steel bar, resulting in a smooth surface finish and improved dimensional accuracy. The choice between these two types of bars ultimately depends on the specific requirements of the application at hand.
- Q: What is the tensile strength of round steel bars of diameter 28?
- Round steel is a solid strip of steel whose cross section is round. Its specifications are expressed in diameter, in units of millimeters (mm), such as "50mm", which means a diameter of 50 millimeters of round steel.
- Q: How do you calculate the maximum allowable stress for a steel round bar?
- To calculate the maximum allowable stress for a steel round bar, several factors need to be taken into consideration. The maximum allowable stress represents the maximum amount of stress that the material can withstand before it starts to deform or fail. 1. Determine the material properties: Steel round bars come in various grades, each with their own unique material properties. These properties include the ultimate tensile strength (UTS), yield strength, and elongation percentage. These values can typically be found in material specification documents or reference books. 2. Identify the design factor: The design factor, also known as the safety factor or factor of safety, is a multiplier applied to the maximum stress to ensure the structure or component is safe and can handle unexpected or dynamic loads. The design factor can vary depending on the application and industry standards. Common values are between 1.5 and 4. 3. Calculate the allowable stress: The allowable stress is calculated by dividing the yield strength of the material by the design factor. This ensures that the structure or component operates within a safe stress range. The formula can be expressed as: Allowable Stress = Yield Strength / Design Factor. For example, if a steel round bar has a yield strength of 300 MPa and a design factor of 2, the maximum allowable stress would be 150 MPa (300 MPa / 2). This means that the steel round bar can safely withstand a maximum stress of 150 MPa before the risk of deformation or failure. It is important to note that the maximum allowable stress is just one aspect of designing a structure or component. Other factors such as fatigue, environmental conditions, and load distribution should also be taken into account to ensure a safe and reliable design. Consulting relevant engineering codes, standards, and professional guidance is highly recommended when calculating the maximum allowable stress for a specific application.
- Q: What are the different types of steel round bar alloys for improved corrosion resistance?
- Improved corrosion resistance is associated with various types of steel round bar alloys. Stainless steel, weathering steel, and duplex stainless steel are among the commonly utilized alloys. Stainless Steel, for instance, contains a minimum of 10.5% chromium. As a result, it forms a thin layer of chromium oxide on the steel surface, serving as a protective barrier against corrosion. This protective layer significantly minimizes the likelihood of rust and other forms of corrosion. Different grades of stainless steel, such as 304 and 316, offer varying degrees of corrosion resistance based on the specific application. Weathering Steel, also known as Corten steel, acquires a rust-like appearance when exposed to the weather. This unique characteristic aids in its resistance against atmospheric corrosion. Additionally, the inclusion of copper, chromium, and nickel further enhances its corrosion resistance, allowing it to withstand harsh environmental conditions without requiring painting. Duplex Stainless Steel, on the other hand, combines austenitic and ferritic stainless steels. Its remarkable corrosion resistance is attributed to its high content of chromium and molybdenum. This type of alloy is particularly adept at combating localized corrosion, including pitting and crevice corrosion. Consequently, it finds great utility in aggressive environments like the marine and chemical industries. It is essential to recognize that the selection of a suitable steel round bar alloy for enhanced corrosion resistance hinges upon the specific requirements of the application and the surrounding environmental conditions. Seeking guidance from a materials engineer or corrosion specialist can prove beneficial in determining the most appropriate alloy for a given situation.
- Q: Why do I use the M25 round bar for the embedded bolt M24?
- The problem is that the reinforcement of this 36 is not ordinary steel. This steel bar is called general round bar, and its diameter is 36.2MM. Its concentricity is very high, it is a kind of reinforcing steel that is specially designed for bolt
- Q: Can steel round bars be used in the agriculture industry?
- Steel round bars find extensive use in the agriculture industry, where they serve a multitude of purposes. Commonly employed in the construction of farm equipment, fencing, and building structures, steel round bars are renowned for their robustness and longevity, rendering them ideal for demanding tasks within the agricultural sector. Moreover, these bars exhibit exceptional resistance to harsh weather conditions and corrosion, thereby ensuring their enduring reliability and durability in agricultural settings. In essence, steel round bars emerge as a versatile and pragmatic option for the agriculture industry, owing to their immense strength, durability, and ability to withstand environmental factors.
- Q: Can steel round bars be used for making automotive chassis?
- Yes, steel round bars can be used for making automotive chassis. Steel is a commonly used material in automotive chassis due to its high strength and durability. Round bars made of steel provide excellent structural integrity and can withstand the heavy loads and forces experienced by a vehicle's chassis. The use of steel round bars in automotive chassis also helps improve the overall safety of the vehicle by providing a strong and rigid frame. Additionally, steel is relatively cost-effective and readily available, making it a popular choice for automotive manufacturers.
- Q: What are the different types of steel round bar coatings used in the automotive industry?
- In the automotive industry, various coatings are commonly applied to steel round bars to enhance their durability, corrosion resistance, and overall performance. Here are some examples: 1. Galvanized Coating: Widely utilized in automotive applications, this coating involves the application of a zinc layer to the steel bar's surface. Galvanized coating provides excellent protection against corrosion, safeguarding the steel from rust and other forms of degradation. 2. Epoxy Coating: This coating is preferred when high chemical resistance is required in automotive applications. It forms a protective barrier against chemicals, moisture, and other corrosive substances. Additionally, epoxy coatings exhibit exceptional adhesion properties, ensuring long-lasting performance. 3. Powder Coating: Known for durability and aesthetic appeal, powder coating is a popular choice for steel round bars in the automotive industry. It involves the application of dry powder to the steel bar's surface, which is then heated, creating a tough and protective layer. Powder coatings offer a wide range of colors and finishes, allowing for customization and branding opportunities. 4. Ceramic Coating: Ideal for automotive applications involving high temperatures, ceramic coatings provide exceptional heat resistance. They form a protective barrier that prevents heat damage and extends the lifespan of steel round bars. 5. Phosphate Coating: Often used as a pre-treatment before applying other coatings, phosphate coatings enhance adhesion and provide additional corrosion resistance. They also improve the lubricity of the steel bar, reducing friction and wear. These examples demonstrate the variety of steel round bar coatings used in the automotive industry. Each coating offers unique benefits and is selected based on specific application requirements. Ultimately, these coatings play a vital role in improving the performance and longevity of steel round bars in automotive applications.
Send your message to us
Annealing Peeling Bearing Steel SUJ2 Bars
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
