Steel Round Bar Reliable Manufacturer with Standard High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 2000000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Description of steel round bar:
Diamater:Ø12mm-Ø650mm
Length: standard 6m,9m,12m, If you need special lengths,please tell us.
Surface: Bare, polished, grinded,varnished
Process:Hot rolled,cold drawn,forged,wrought
Festures of steel round bar:
Inspection: 100% UT test, mill test certificate, third party inspection such as SGS,BV etc.
Packing: In bundle, tied by steel straps, covered with protecting film. Use wooden box, filled with foam to keep the surface from damaging ,scratches,crash etc.
Specifications of steel round bar:
Description | steel round bar | |
Material | ASTM /AISI | 1005,1006,1008,1010,1015,1020,1025,1030,1035, 1040,1045,1050,1055,1060,1065,1070,1080,1084 |
DIN | Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4,1.7225,1.7220,1.7218,1.7016,1.6523 | |
Standard | GB/T799,ASTM A29,A36,A108,A321,A575,BS970,DIN1652,JIS G4051 | |
cross section | Round Other shape:square,hexagonal,flat,angle,rectangular | |
Surface | Black, galvanized,grinded,varnished,bare | |
Specifications | Round bar | Diameter: 12mm~650mm |
Angle bar | Size: 3mm*20mm*20mm~12mm*800mm*800mm | |
Square/ bar | Size: 4mm*4mm~100mm*100mm | |
Flat bar | Thickness: 2mm~100mm | |
Width:10mm~500mm | ||
Hexagonal | Size: 4mm~800mm | |
Length | Standard 6m,9m,12m or as required. | |
Trade terms | Payment terms | T/T,L/C,Western Union,negotiable etc. |
Price terms | FOB,CIF,CFR,EXW etc. | |
Applications | Steel round bar is widely used for all general fabrication and repairs in industrial maintenance, agricultural implements, transportation equipment, ornamental work frame work, braces, supports, shafts,axels,etc. Hot rolled Steel round bars have a slightly grain textured finish. | |
Images of steel round bar:
FAQ:
1. What is your package?
Packing situation: standard seaworthy packing or as customer required.
2. How long is the lead time?
Delivery time: 45 days after order confirmed.
3. What payment term do you accept?
Payment: T/T or L/C at sight.
- Q: What is the maximum weight that can be lifted using a steel round bar as a lifting rod?
- The maximum weight that can be lifted using a steel round bar as a lifting rod depends on several factors such as the diameter and length of the bar, the material composition and quality of the steel, and the lifting technique employed. Steel round bars have different load-bearing capacities based on their dimensions and grade. The load-bearing capacity of a steel bar can be calculated using engineering principles and formulas specific to the material and geometry of the bar. To determine the maximum weight that can be lifted with a particular steel round bar, it is necessary to consider its ultimate tensile strength (UTS), yield strength, and factor of safety. The UTS represents the maximum stress a material can withstand before failure, while the yield strength is the stress at which permanent deformation occurs. The factor of safety is a design parameter that accounts for uncertainties and ensures structural integrity. It is crucial to consult engineering references, standards, or professionals to obtain accurate and reliable information regarding the load-bearing capacity of a specific steel round bar. They can provide the necessary calculations, taking into account the diameter, length, and material properties of the bar, as well as the intended lifting application and safety requirements. In summary, the maximum weight that can be lifted using a steel round bar as a lifting rod depends on various factors and cannot be determined without considering the specific characteristics of the bar and the lifting scenario. Consulting engineering resources or experts is essential to ensure safe and accurate calculations.
- Q: What is the difference between a cold-drawn and a centerless ground steel round bar?
- Both cold-drawn and centerless ground steel round bars are distinct types of steel bars that have undergone different manufacturing processes, leading to varied characteristics and properties. To produce cold-drawn steel round bars, a hot-rolled or annealed steel bar is pulled through a die, decreasing its diameter and increasing its length. This procedure enhances the steel's mechanical properties, making it stronger, more precise in dimensions, and possessing a smoother surface finish. Cold-drawn bars exhibit superior tensile strength, improved surface finish, and tighter dimensional tolerances compared to hot-rolled bars. They are frequently employed in applications that necessitate precision and strength, such as automotive components, machinery parts, and construction materials. On the contrary, centerless ground steel round bars are created by passing a cylindrical steel bar through a grinding machine without the need for centers or support. This grinding process eliminates surface imperfections and deviations in diameter, resulting in a precise and smooth finish. Centerless ground bars offer exceptional dimensional accuracy, surface finish, and roundness. They are commonly utilized in applications where precision and tight tolerances are crucial, such as in the production of bearings, shafts, and hydraulic cylinders. In conclusion, the primary distinction between a cold-drawn steel round bar and a centerless ground steel round bar lies in the manufacturing process and the resultant properties. Cold-drawn bars are formed by pulling the steel through a die, leading to enhanced mechanical properties, tighter tolerances, and a smoother surface finish. Centerless ground bars are produced by grinding the steel to enhance dimensional accuracy, roundness, and surface finish. Both types of bars possess their own advantages and are suitable for different applications based on the required precision, strength, and surface finish.
- Q: How are steel round bars used in the manufacturing of hydraulic cylinders?
- The strength, durability, and versatility of steel round bars make them essential in the production of hydraulic cylinders. These bars are commonly crafted from carbon steel, alloy steel, or stainless steel, all renowned for their high tensile strength and resistance to corrosion. The first step in utilizing steel round bars for hydraulic cylinders involves choosing the correct diameter and length. The bar's diameter determines the overall strength of the cylinder, while the length determines its size and capacity. Once the desired dimensions are established, specialized cutting tools are used to trim the steel round bars to the required length. Next, the steel round bars undergo a series of processes to shape them into the necessary components of a hydraulic cylinder. This entails machining, drilling, and turning operations to create features like threaded ends, grooves, and mounting surfaces. Precision is crucial in executing these processes to ensure the round bars meet the exact specifications of the hydraulic cylinder design. Following the shaping procedures, the steel round bars are subjected to heat treatment to enhance their mechanical properties. Heat treatment involves heating the bars to a specific temperature and rapidly cooling them to achieve the desired hardness, toughness, and dimensional stability. This step is vital in ensuring the hydraulic cylinders can withstand the high pressures and forces they encounter during operation. Once the steel round bars have been shaped and heat-treated, further processing is carried out to achieve the desired surface finish. This can involve grinding, polishing, or coating to improve the bars' appearance and resistance to corrosion. The surface finish is important for ensuring smooth operation and preventing potential leaks or damage to the hydraulic cylinder. Finally, the steel round bars are assembled with other components such as piston rods, cylinder heads, and seals to complete the hydraulic cylinder. Advanced welding or fastening techniques are employed in these assemblies to ensure the components are securely attached and can withstand the forces and pressures exerted during hydraulic operation. In conclusion, the strength, durability, and versatility of steel round bars are indispensable in the manufacturing of hydraulic cylinders. From the initial selection of the appropriate diameter and length to the shaping, heat treatment, and assembly processes, the use of steel round bars guarantees that the hydraulic cylinders can effectively transmit hydraulic power while enduring the demanding conditions they are designed for.
- Q: How do you calculate the fatigue strength of a steel round bar?
- The fatigue strength of a steel round bar can be calculated using various methods, such as the stress-life (S-N) curve approach or the strain-life (ε-N) curve approach. 1. Stress-Life (S-N) Curve Approach: This method involves plotting the stress amplitude (S) against the number of cycles to failure (N) on a log-log scale. The S-N curve is obtained by subjecting multiple specimens of the steel round bar to different stress levels and measuring the number of cycles to failure for each stress level. The fatigue strength of the steel round bar can be determined by identifying the stress level at which the desired number of cycles to failure is achieved, typically referred to as the endurance limit. 2. Strain-Life (ε-N) Curve Approach: This method involves plotting the strain amplitude (ε) against the number of cycles to failure (N) on a log-log scale. Similar to the S-N curve approach, multiple specimens of the steel round bar are subjected to different strain levels, and the number of cycles to failure is measured. The strain-life curve can then be used to determine the fatigue strength by identifying the strain level corresponding to the desired number of cycles to failure. It is important to note that calculating the fatigue strength of a steel round bar requires conducting fatigue tests on representative specimens under controlled conditions. These tests involve subjecting the specimens to cyclic loading, typically in the form of tension-compression cycles, and recording the number of cycles to failure. The obtained data is then used to construct the S-N curve or the ε-N curve, which provides valuable information about the fatigue behavior and strength of the steel round bar.
- Q: Are steel round bars available in different diameters?
- Yes, steel round bars are available in a variety of diameters to suit different applications and requirements.
- Q: How do steel round bars compare to rubber round bars?
- Steel round bars and rubber round bars are distinct materials with contrasting properties and applications. Steel round bars, which are crafted from hardened carbon steel, are renowned for their robustness and resilience. With their high tensile strength, they can endure substantial loads and stress without distorting or fracturing. Construction, engineering, and manufacturing industries frequently employ steel round bars for structural support, reinforcement, and diverse mechanical purposes. Additionally, their exceptional resistance to heat and corrosion makes them suitable for extreme conditions. In contrast, rubber round bars, composed of synthetic or natural rubber compounds, possess exceptional advantages such as flexibility, elasticity, and vibration absorption properties. These attributes make them ideal for applications necessitating shock absorption, noise reduction, or effective sealing. Automotive industries, machinery mounts, conveyor systems, and various other industrial fields extensively employ rubber round bars to leverage their distinctive properties. While steel round bars excel in strength and rigidity, rubber round bars offer impressive flexibility and vibration dampening capabilities. The choice between steel and rubber round bars primarily hinges on the specific requisites of the application. When high strength and durability are necessary, steel round bars emerge as the optimal selection. Conversely, if flexibility, elasticity, or vibration absorption are prerequisites, rubber round bars prove more suitable. To summarize, steel round bars and rubber round bars exhibit contrasting properties and applications. Steel round bars grant strength and durability, whereas rubber round bars provide flexibility and vibration absorption properties. Opting for one over the other relies on the specific requirements of the application.
- Q: What is the tolerance level for steel round bars?
- The tolerance level for steel round bars can vary depending on several factors such as the grade and diameter of the bar, as well as the specific industry standards and requirements. Generally, the tolerance level for steel round bars is specified in terms of diameter or diameter deviation. For example, in the manufacturing industry, the tolerance level for steel round bars can be specified as a specific diameter range, such as +/- 0.001 inches or +/- 0.02 millimeters. This means that the actual diameter of the bar should be within this specified range to meet the tolerance requirements. Additionally, the tolerance level can also be specified in terms of diameter deviation, which refers to the difference between the actual diameter of the bar and the specified nominal diameter. This deviation is usually expressed as a percentage or a specific measurement, such as +/- 0.5% or +/- 0.010 inches. It is important to note that the tolerance level for steel round bars can be more stringent in certain industries, such as aerospace or automotive, where precision and quality are critical. In these cases, the tolerance requirements may be narrower to ensure the bar meets the specific performance and safety standards. Ultimately, it is essential to consult the relevant industry standards, specifications, or customer requirements to determine the specific tolerance level for steel round bars in a particular application.
- Q: Are steel round bars suitable for bicycle frame applications?
- Yes, steel round bars are suitable for bicycle frame applications. Steel is a commonly used material for bicycle frames due to its strength, durability, and ability to absorb vibrations. Round bars provide a strong and rigid structure, allowing for a stable and reliable frame that can withstand the stresses and strains of regular use.
- Q: Are steel round bars suitable for plumbing applications?
- Yes, steel round bars can be suitable for plumbing applications. Steel is a durable and strong material, making it ideal for plumbing systems that require high pressure and load-bearing capabilities. Steel round bars can be used for various plumbing components such as pipes, fittings, valves, and supports. They are commonly used in applications where corrosion resistance and longevity are important, such as in water supply systems, underground piping, and industrial plumbing. However, it is important to consider the specific requirements of the plumbing application, including factors like water quality, temperature, and compatibility with other materials. Additionally, proper installation and maintenance are crucial to ensure the effectiveness and longevity of steel round bars in plumbing systems.
- Q: Can steel round bars be used in the construction of bridges?
- Yes, steel round bars can be used in the construction of bridges. They provide structural strength, durability, and flexibility, making them suitable for various components such as piers, beams, and reinforcements. The high tensile strength of steel round bars allows for the construction of longer and larger bridges, ensuring stability and safety. Additionally, steel is resistant to corrosion, which is crucial in bridge construction due to exposure to environmental elements.
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Steel Round Bar Reliable Manufacturer with Standard High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 2000000 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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