Hard Chrome Carbon Steel Round Bar in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 77 m.t.
- Supply Capability:
- 2000000 m.t./month
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Description of steel round bar:
1.Diameter 80 to 800 mm
2.Black or Bright surface
3.Annealed or Quenched and tempered provided
4.Cutting service provide
Festures of steel round bar:
Grade:300 Series
Certification:ISO, SGS, BV, RoHS, IBR
Standard:ASTM, AISI, GB, JIS, DIN
Technique:Cold Rolled
Surface Treatment:Bright
Packaging:Inner Packing:1PC/Plastic Bag
Delivery:According The Detail Quantity
Hot Finished:Tensile Strength 515 Mpa in
Cold Drawn:Tensile Strength 860 Mpa Min ( Dia<19.05mm)< span="">
Export Markets:Global
Specifications of steel round bar:
Description |
Carbon Steel Rod/Carbon Steel Bar,carbon steel rod,carbon steel shaft,mild steel bar, mild steel shaft,ms bar | |
Material | ASTM | 1005,1006,1008,1010,1011020,1025,1030,1035,1040,1045,1050,1055,1060,1065,1070,1080,1084, 1016,1022 |
DIN | Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4 | |
BS | 045M10,080M50 | |
Standard | ,A575,BS970,DIN1652,JIS G4051 | |
Section shape |
Round | |
Length |
As your required | |
Application | corrosion resistant. | |
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:How do you measure the hardness of a steel round bar?
- There are various methods to measure the hardness of a steel round bar, with the Rockwell hardness test being the most commonly used. This test involves applying a specific load to an indenter and measuring the depth of the resulting indentation on the material's surface. To measure the hardness of a steel round bar using the Rockwell hardness test, follow these steps: 1. Choose the appropriate Rockwell scale for the steel being tested. The commonly used scales for steel are HRC (Rockwell C) and HRB (Rockwell B). 2. Clean the surface of the steel round bar to eliminate any dirt, oil, or contaminants that could affect the test's accuracy. 3. Place the steel round bar on a flat and stable surface, ensuring proper support to prevent any movement during testing. 4. Select the suitable indenter for the chosen Rockwell scale. For HRC, a diamond cone indenter is typically used, while for HRB, a hardened steel ball is used. 5. Apply a preliminary minor load to the indenter, usually 10 kgf for HRC and 3 kgf for HRB. This ensures proper contact between the indenter and the material's surface. 6. Apply the major load, specific to the chosen Rockwell scale. For HRC, it is typically 150 kgf, while for HRB, it is usually 100 kgf. 7. Allow the major load to dwell for a specific period, typically 15 seconds, to ensure proper indentation. 8. Release the major load while maintaining the minor load. This allows the indenter to partially recover, reducing the depth of the indentation. 9. Measure the depth of the remaining indentation using a microscope or a specialized Rockwell hardness testing machine. The measured value corresponds to the hardness value on the chosen Rockwell scale. It's worth noting that the Rockwell hardness test is just one of several methods available to measure the hardness of a steel round bar. Depending on the specific requirements of the application, other methods like the Brinell hardness test or the Vickers hardness test may also be utilized.
- Q:Can steel round bars be used in the manufacturing of hydraulic components?
- Yes, steel round bars can be used in the manufacturing of hydraulic components. Steel is a commonly used material in the manufacturing industry due to its durability, strength, and resistance to corrosion. Steel round bars can be machined, shaped, and forged to create various hydraulic components such as pistons, cylinders, and valves.
- Q:What is the resistance to wear of a steel round bar?
- The wear resistance of a steel round bar can vary depending on several factors, including the type of steel used, hardness, surface finish, and any coatings or treatments applied. Steel is widely recognized for its exceptional wear resistance and ability to withstand abrasion and friction. Steel possesses inherent durability and strength, making it resistant to wear from repeated or prolonged contact with other surfaces. Its hardness and strength allow it to resist deformation, chipping, or cracking, even in high-stress situations. This quality makes steel round bars suitable for applications involving heavy loads, constant movement, or abrasive environments. However, it is important to acknowledge that external factors can still influence the wear resistance of a steel round bar. For instance, exposure to corrosive environments or improper handling and maintenance can compromise its wear resistance. In such cases, corrosion or surface damage may occur, resulting in a decrease in overall wear resistance. To enhance the wear resistance of a steel round bar, additional measures can be taken. Heat treatments like quenching and tempering can be employed to improve the hardness and strength of the steel, thereby increasing wear resistance. Furthermore, coatings such as chrome plating or nitriding can be utilized to provide an extra layer of protection against wear, reducing friction and extending the lifespan of the steel round bar. In conclusion, steel round bars generally exhibit high wear resistance due to their inherent durability and strength. However, factors such as steel type, surface finish, coatings, and environmental conditions can impact wear resistance. Proper selection, handling, and maintenance of the steel round bar are crucial to ensuring optimal wear resistance and prolonging its lifespan.
- Q:Cold drawn steel wire is a round bar or thread steel in Construction Engineering?
- Cold drawn steel wire should be the same as round steel and thread steel! Their forming process and the meaning of the place used are different, and the quota is also different, cold drawn steel wire is cold drawn steel wire, strictly speaking, there is no mix together.
- Q:Can steel round bars be used in the manufacturing of heat exchangers?
- Yes, steel round bars can be used in the manufacturing of heat exchangers. Steel is a commonly used material in heat exchanger construction due to its high strength and thermal conductivity. Steel round bars can be formed and welded into various shapes and sizes to create the necessary components of a heat exchanger, such as tubes, headers, and baffles. The steel material also provides durability and resistance to corrosion, making it suitable for use in various industrial applications where heat transfer is required.
- Q:The problem of dowel bars on concrete pavements?
- Light bar shall be adopted for dowel barWith transverse expansion joint as an example: in the face of layer thickness is 220mm, dowel diameter is 28mm (28), the minimum length of the dowel bar is 400mm, the maximum dowel bar spacing is 300mm.
- Q:Round bars and ribbed stirrups are much better
- The flexibility of hot rolled round steel bar is better than that of ribbed steel bar, and its fatigue stress amplitude is wide allowable. It is suitable for the components under dynamic load, as well as lifting rings, rings and lifting workpieces;
- Q:What are the typical yield strengths of different grades of steel round bars?
- The typical yield strengths of different grades of steel round bars can vary greatly depending on the specific grade and its intended application. However, common grades such as A36, A572, and A514 typically have yield strengths ranging from 36,000 to 100,000 pounds per square inch (psi).
- Q:What are the different types of steel round bar surface finishes used in the construction industry?
- The different types of steel round bar surface finishes commonly used in the construction industry include mill finish, hot rolled, cold drawn, and polished finishes.
- Q:Are steel round bars susceptible to cracking?
- Cracking in steel round bars can occur under certain circumstances. Factors that contribute to cracking include high stress levels, improper heat treatment, and the presence of impurities or defects in the material. Cracking is also more likely with sudden temperature changes or excessive loading. It is worth noting that the susceptibility to cracking varies depending on the grade and composition of the steel. Low carbon or mild steel is generally less prone to cracking compared to higher carbon or alloy steels. To prevent cracking, it is crucial to handle and store steel round bars properly. This includes avoiding dropping or mishandling the bars and storing them in a dry, controlled environment to prevent corrosion. Proper heat treatment processes, such as annealing or tempering, can improve the structural integrity of steel round bars and reduce the risk of cracking. Regular inspections and testing for defects or impurities can help identify and address issues before they lead to cracking. In conclusion, while steel round bars can be susceptible to cracking, taking appropriate precautions and using proper manufacturing and handling techniques can minimize the risk and ensure the bars' integrity.
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Hard Chrome Carbon Steel Round Bar in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 77 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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