Hot Dip Galvanized Steel Round Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 m.t./month
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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,CE
Thickness:
as required
Length:
as required
Net Weight:
as required
Hot Dip Galvanized Steel Round Bar
| ITEM | Hot dip galvanized (HDG) steel round bar/hot dip galvanized bar steel | ||||
| Standard: | GB,ASTM,BS,JIS | Dimensions: | 10-200mm | Grade: | Q235,SS400,A36,S45,ST37 |
| Place of Origin: | Tianjin China (Mainland) | Brand Name: | HXT | Zinc coating thickness grade | GR.60~85,400~600g/m2 |
| Type: | hot rolled & cold drawn | Application: | building ,construction,machiniary | Trade Terms: | FOB,CIF,CFR |
| Payment: | T/T,L/C | Certificate: | ISO9001:2000,SGS,BV | Package: | Standard export package |
| Delivery Time: | 7-10 workdays | Shipping Port: | Xingang,Tianjin,China | Wall Thickness: | 10-200mm |
| Length: | 2~12.5m,as required | Technique: | Hot dip galvanizing GB/T13912/ASTM A123 | Productivity: | 10000 tons/month |
| Hot-dip galvanized steel round bars produced from hot rolled steel round bar or the cold drawn round bar,with the hot dip galvanizing process.The hot dip galvanized steel round bar has very good corrosion resistance performace,it's widely used in the industry of building,construction,photovoltaic solar energy, lightning protection system,fabrication and machiniary. | |||||
| size | kg/m | size | kg/m | size | kg/m |
| 5.5 | 0.186 | 28 | 4.83 | 75 | 34.7 |
| 6 | 0.222 | 29 | 5.18 | 80 | 39.5 |
| 6.5 | 0.26 | 30 | 5.55 | 85 | 44.5 |
| 7 | 0.302 | 31 | 5.92 | 90 | 49.9 |
| 8 | 0.395 | 32 | 6.31 | 95 | 55.6 |
| 9 | 0.499 | 33 | 6.71 | 100 | 61.7 |
| 10 | 0.617 | 34 | 7.13 | 105 | 68 |
| 11 | 0.746 | 35 | 7.55 | 110 | 74.6 |
| 12 | 0.888 | 36 | 7.99 | 115 | 81.5 |
| 13 | 1.04 | 38 | 8.9 | 120 | 88.8 |
| 14 | 1.21 | 40 | 9.86 | 125 | 96.3 |
| 15 | 1.39 | 42 | 10.9 | 130 | 104 |
| 16 | 1.58 | 45 | 12.5 | 140 | 121 |
| 17 | 1.78 | 48 | 14.2 | 150 | 139 |
| 18 | 2 | 50 | 15.4 | 160 | 158 |
| 19 | 2.23 | 53 | 17.3 | 170 | 178 |
| 20 | 2.47 | 55 | 18.6 | 180 | 200 |
| 21 | 2.72 | 56 | 19.3 | 190 | 223 |
| 22 | 2.98 | 58 | 20.7 | 200 | 247 |
| 23 | 3.26 | 60 | 22.2 | 210 | 272 |
| 24 | 3.55 | 63 | 24.5 | 220 | 298 |
| 25 | 3.85 | 65 | 26 | 230 | 326 |
| 26 | 4.17 | 68 | 28.5 | 240 | 355 |
| 27 | 4.49 | 70 | 30.2 | 250 | 385 |
- Q:What is the maximum nitrogen content allowed for steel round bars?
- The maximum nitrogen content allowed for steel round bars varies depending on the specific steel grade and application requirements. However, in general, the nitrogen content is typically limited to around 0.025-0.035% to maintain the desired mechanical properties and avoid detrimental effects on the material's performance.
- Q:Can steel round bars be used for making railway tracks?
- Yes, steel round bars can be used for making railway tracks. Steel round bars are often used as the primary material for railway tracks due to their strength, durability, and ability to handle heavy loads. They provide a solid and stable foundation for trains to travel on and can withstand the constant wear and tear from train wheels. The round shape of the bars also helps to reduce friction and allows for smooth movement of the trains. Additionally, steel is resistant to corrosion, making it suitable for outdoor and long-lasting applications like railway tracks. Overall, steel round bars are a popular choice for making railway tracks due to their strength, durability, and reliability.
- Q:Can steel round bars be anodized?
- No, steel round bars cannot be anodized because anodizing is a process that is specifically designed for aluminum and its alloys. Anodizing involves creating an oxide layer on the surface of the metal, which provides enhanced corrosion resistance and can also be used for decorative purposes. Steel, on the other hand, does not form a stable oxide layer like aluminum, and therefore cannot be anodized in the same way. However, there are other surface treatment options available for steel, such as galvanizing or powder coating, which can provide similar benefits.
- Q:How do I determine the load capacity of a steel round bar?
- To ascertain the load capacity of a steel round bar, one must take into account a range of factors. The load capacity of said round bar is contingent upon its diameter, length, and the specific steel variant employed. The ensuing steps elucidate the process of determining the load capacity: 1. Ascertain the steel grade: Distinct steel grades exhibit distinct strength properties. A few examples of common steel grades are A36, A572, and 4140. To pinpoint the precise grade of the steel round bar at hand, reference the specifications or seek guidance from an engineer. 2. Calculate the cross-sectional area: Employ the formula A = πr² to compute the cross-sectional area of the round bar, with A representing the area and r representing the radius of said bar. Remember to convert the diameter to radius by dividing it by 2. 3. Determine the allowable stress: The allowable stress denotes the maximum stress that a material can endure prior to deformation or failure. This value can be gleaned from engineering handbooks or through consultation with an engineer. 4. Apply the load capacity formula: Compute the load capacity of the round bar using the formula Load Capacity = Allowable Stress × Cross-sectional Area. 5. Account for safety factors: In engineering applications, it is customary to incorporate safety factors to ensure the safety of the structure. The specific safety factors hinge upon the application in question and the desired level of reliability. To ascertain the ultimate load capacity, reference the appropriate safety factor for your project. It is crucial to acknowledge that calculating the load capacity of a steel round bar is a multifaceted procedure necessitating expertise in structural engineering. If any uncertainty arises or precise calculations are required, it is advisable to seek the guidance of a qualified engineer who can furnish detailed analysis predicated on the specific parameters of your project.
- Q:What are the advantages of using nickel-chromium-molybdenum alloy steel round bars?
- The advantages of using nickel-chromium-molybdenum alloy steel round bars include high strength, excellent corrosion resistance, good toughness, and superior heat resistance. These properties make the alloy steel bars ideal for applications in industries such as aerospace, oil and gas, and chemical processing, where durability and reliability are crucial. Additionally, the alloy's resistance to oxidation and high-temperature environments makes it suitable for use in high-stress applications, such as turbine engine components and pressure vessels.
- Q:What is the difference between a forged and a peeled steel round bar?
- Both forged steel round bars and peeled steel round bars are utilized in various industries for different purposes. However, there exist notable distinctions between the two concerning their manufacturing procedures and physical attributes. To produce a forged steel round bar, a solid steel billet is heated to a high temperature and then shaped into the desired form by applying pressure. This process involves the use of machinery, such as hammers or presses, to shape the steel and create the round bar. The forging process enhances the strength and durability of the steel, making it suitable for applications that demand high strength and resistance to wear and tear. In contrast, a peeled steel round bar is manufactured using a different process called peeling or turning. During this procedure, a solid steel bar is rotated against a cutting tool, which eliminates the outer layer of the bar, resulting in a smooth and precise surface finish. Peeling eliminates any surface defects or imperfections present in the original bar, thereby enhancing its dimensional accuracy and surface quality. Regarding physical characteristics, forged steel round bars typically possess a rougher surface texture due to the nature of the forging process. This rough texture can provide improved grip or adhesion in certain applications. Additionally, forged bars often exhibit a denser and more uniform internal grain structure, contributing to their superior mechanical properties. On the other hand, peeled steel round bars exhibit a smooth and shiny surface finish as a consequence of the peeling process. This smooth surface makes peeled bars suitable for applications that prioritize aesthetic appeal or require a low coefficient of friction. However, the peeling process may result in a minor reduction in the overall diameter of the bar. In conclusion, the primary distinction between a forged and a peeled steel round bar lies in their manufacturing processes and resulting physical attributes. 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. Ultimately, the choice between these two types of bars depends on the specific requirements of the application at hand.
- Q:Can steel round bars be used for making exercise equipment?
- Yes, steel round bars can be used for making exercise equipment. Steel round bars are known for their durability and strength, making them suitable for constructing various types of exercise equipment. They can be used to create weightlifting bars, dumbbells, barbells, and other fitness equipment that require sturdy and reliable materials. Additionally, steel round bars can be easily machined, welded, and shaped into different forms, allowing for customization and versatility in exercise equipment design. The use of steel round bars ensures that the exercise equipment can withstand heavy loads and provide stability during workouts, making them a popular choice among gym equipment manufacturers and fitness enthusiasts.
- Q:What are the different types of steel round bar finishes?
- There are several different types of steel round bar finishes available, each with its own unique properties and benefits. Some common types of steel round bar finishes include: 1. Hot Rolled: This finish is achieved by heating the steel to a high temperature and then rolling it while it is still hot. Hot rolled steel round bars have a rough surface and a blue-grey color. This finish is commonly used for structural applications where aesthetics are not a priority. 2. Cold Rolled: In contrast to hot rolled steel, cold rolled steel round bars are processed at room temperature. This results in a smoother surface and tighter dimensional tolerances. Cold rolled steel round bars are often used in applications that require a more polished look or where precise measurements are essential. 3. Turned and Polished: This finish involves removing the outer layer of the steel round bar through a process called turning. After turning, the bar is polished to achieve a smooth and shiny surface. Turned and polished steel round bars are commonly used in decorative applications or where a high-quality appearance is desired. 4. Ground: Ground steel round bars undergo a grinding process to remove imperfections and achieve a smooth, uniform surface. This finish is often used when tight tolerances and precise measurements are required, such as in machine parts or tools. 5. Chrome Plated: Chrome plating involves applying a layer of chromium onto the surface of the steel round bar. This finish provides enhanced corrosion resistance and a lustrous appearance. Chrome plated steel round bars are frequently used in applications where the material will be exposed to moisture or harsh environments. 6. Galvanized: Galvanizing is the process of coating steel with a layer of zinc to protect it from corrosion. Galvanized steel round bars have a characteristic silver appearance and are commonly used in outdoor applications or environments where rust is a concern. These are just a few examples of the different types of steel round bar finishes available. The choice of finish will depend on the specific requirements of the application, such as aesthetics, corrosion resistance, or dimensional tolerances.
- Q:How do you measure the diameter of a steel round bar?
- To measure the diameter of a steel round bar, you can use a caliper or a micrometer. First, ensure that the round bar is clean and free from any debris or rough edges. Place the round bar on a flat surface. If you have a caliper, open it and position one jaw on one side of the round bar and the other jaw on the opposite side. Make sure that the jaws are aligned perpendicular to the bar and are in contact with the outer surface. Gently close the caliper until both jaws are firmly against the bar. Read the measurement on the caliper's scale or digital display. This will give you the diameter of the round bar. Alternatively, if you have a micrometer, open it and set the thimble to zero. Position the anvil (stationary part) against one side of the round bar and the spindle (moving part) against the opposite side. Rotate the thimble until the spindle firmly contacts the bar. Read the measurement on the thimble's scale or digital display along with the corresponding number on the barrel. This will give you the diameter of the round bar. Remember to take multiple measurements at various points along the bar to ensure accuracy, as the round bar might not have a perfectly uniform diameter throughout its length.
- Q:Can steel round bars be annealed?
- Yes, steel round bars can be annealed. Annealing is a heat treatment process that involves heating the steel to a specific temperature and then gradually cooling it, which helps to relieve internal stress, improve ductility, and enhance the material's machinability.
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Hot Dip Galvanized Steel Round Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 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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