Steel Round Bar Reliable Manufacturer with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 55 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
This steel has good workability,processing deformation is small, anti fatigue performance is quite good, belongs to medium quenching steel,4140 after heat treatment, it has good strength and good comprehensive mechanical properties.The process is good.
Festures of steel round bar:
4340 Forged Round Steel Bar
1.Dia 80-800mm Length:2000-13000mm or as required
2.Technique:Forged
3.Delivery Time:45 days
Specifications of steel round bar:
1. Standards: AISI 4340 8620 8640 4320 , JIS SNCM8 GB:40CrNiMoA
2. Specification: Dia: 80~450mm Length:2000-13000mm or as required
3. Process: EAF+LF+VD ( necessary) UT+ Peeled +Turned + Heat Treatment (optional)
Images of coffee machine:
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 Young's modulus of a steel round bar?
- The Young's modulus of a steel round bar typically ranges from 190 to 210 gigapascals (GPa).
- Q: What are the advantages of using high-speed steel round bars?
- High-speed steel (HSS) round bars have several advantages. Firstly, they offer excellent hardness, allowing them to withstand high temperatures and wear. This makes them suitable for cutting tools and machine parts that undergo intense friction and heat. Additionally, HSS round bars have superior toughness, enabling them to resist chipping and breaking during heavy-duty applications. Furthermore, their high thermal conductivity helps dissipate heat efficiently, preventing damage to the material being worked on and prolonging tool life. Lastly, HSS round bars have good dimensional stability, ensuring accurate and precise machining results.
- Q: Are steel round bars suitable for the production of axles?
- Indeed, axles can be produced using steel round bars. Steel, being a robust and long-lasting material, offers exceptional strength and stability, rendering it an optimal selection for axles. The circular form of these bars facilitates effortless machining and shaping processes, guaranteeing an accurate and efficient axle design. Moreover, steel round bars possess commendable resistance against wear, fatigue, and impact, indispensable attributes for axles that must endure demanding loads and harsh environments. All in all, steel round bars are a dependable and extensively employed material in diverse industries, including automotive, manufacturing, and construction, for axle production.
- Q: Special steel bar steel products used to do what
- But the red hardness difference of this kind of steel, that is, when the working temperature is greater than 250 degrees, the hardness and wear resistance of steel will decline rapidly, and lose their ability to work. In addition, carbon tool steels, such as those made of larger parts, are difficult to harden and easy to produce
- Q: Can steel round bars be used for making shock absorber components?
- Yes, steel round bars can be used for making shock absorber components. Steel is a common material choice for shock absorber components due to its strength, durability, and ability to withstand high levels of stress and impact. The round shape of the bars also allows for easy machining and fabrication of the necessary components.
- Q: What are the tolerance levels for steel round bars?
- Steel round bars have varying tolerance levels depending on the specific application and industry standards. To ensure precision in terms of diameter, straightness, and surface finish, steel round bars are typically produced with tight dimensional tolerances. Diameter tolerances specify the acceptable range of deviation from the nominal diameter of the round bar and are expressed as a plus or minus value, such as +/- 0.005 inches. The specific tolerance depends on the size, type of steel round bar, and application requirements. Straightness tolerances determine the allowable amount of deviation from a perfectly straight line along the length of the round bar. This tolerance is expressed as the maximum distance between the round bar and a straight edge placed along its length. For instance, a straightness tolerance of 0.030 inches per foot means that a one-foot section of the round bar can deviate up to 0.030 inches from a straight line. Surface finish tolerances specify the acceptable level of imperfections or irregularities on the surface of the round bar. This tolerance is often expressed using roughness average (Ra) or roughness peak (Rz) values. The specific tolerance depends on the desired surface finish and application requirements. It is worth noting that tolerance levels may also be subject to industry-specific standards established by organizations like the American Society for Testing and Materials (ASTM) or the International Organization for Standardization (ISO). These standards provide guidelines and specifications for various steel products, including round bars, to ensure consistent quality and performance. Ultimately, determining the tolerance levels for steel round bars involves considering the specific application requirements, industry standards, and the capabilities of the manufacturing process.
- Q: What are the different types of steel used to make round bars?
- There are several different types of steel that are commonly used to make round bars. The specific type of steel used depends on the desired properties and applications of the round bar. One common type of steel used for round bars is carbon steel. Carbon steel is known for its high strength and durability. It is often used in applications that require a strong and rigid material, such as construction, machinery, and automotive components. Another type of steel used for round bars is stainless steel. Stainless steel is known for its corrosion resistance and ability to withstand high temperatures. It is commonly used in applications that require resistance to moisture, chemicals, and heat, such as food processing equipment, medical devices, and architectural structures. Alloy steel is another type of steel used for round bars. Alloy steel is made by mixing iron with other elements, such as manganese, chromium, and nickel, to enhance its properties. It offers improved strength, hardness, and resistance to wear and tear. Alloy steel round bars are often used in applications that require high strength and toughness, such as aerospace components, automotive parts, and machinery. Tool steel is a type of steel that is specifically designed for making tools and dies. It is known for its high hardness, wear resistance, and ability to hold a sharp cutting edge. Tool steel round bars are commonly used in applications that require cutting, shaping, and forming, such as drills, punches, and molds. Overall, the choice of steel used to make round bars depends on the specific requirements of the application, including factors such as strength, corrosion resistance, heat resistance, and wear resistance.
- Q: What is the maximum load capacity of a steel round bar?
- The maximum load capacity of a steel round bar depends on various factors, including the diameter, length, and grade of the steel. Steel round bars are designed to withstand different levels of stress and can have varying load capacities. Generally, the load capacity is determined by the yield strength and ultimate tensile strength of the steel. To determine the maximum load capacity of a specific steel round bar, it is necessary to consult engineering specifications or reference materials provided by the manufacturer. These specifications will provide the necessary information to calculate the load capacity based on the specific dimensions and properties of the round bar. It is important to note that load capacity calculations should be carried out by qualified professionals with a thorough understanding of structural engineering principles and material properties.
- Q: Can steel round bars be used in the manufacturing of power transmission components?
- Certainly! Steel round bars have the potential to be utilized in the production of power transmission components. Due to their remarkable strength, durability, and versatility, steel round bars are commonly employed in the manufacturing process of various mechanical and structural components. Specifically, in power transmission systems, components like shafts, gears, couplings, and spindles are frequently crafted using steel round bars. The robustness and tenacity of steel make it a suitable material for enduring high levels of stress and torque, which are typical in power transmission applications. Furthermore, steel round bars can be skillfully machined and forged into diverse shapes and sizes, allowing for precise engineering and customization of power transmission components. In summary, steel round bars provide the essential mechanical properties necessary for efficient and dependable power transmission across a range of industries.
- Q: How are steel round bars tested for quality and strength?
- To ensure that steel round bars meet the necessary standards and specifications, various methods are employed to test their quality and strength. One commonly used test is the tensile test, which measures the bar's ability to withstand tension. In this test, a sample of the steel bar is gradually loaded until it reaches its breaking point, and the maximum load it can handle is recorded, along with the sample's elongation and reduction in area. These values offer valuable insights into the bar's strength and ductility. Another test employed is the hardness test, which assesses the steel bar's resistance to indentation or penetration. This test utilizes a hardness testing machine that applies a specific force to a small indenter, such as a diamond or a steel ball, and measures the resulting indentation's depth or size. The obtained hardness values can indicate the bar's strength and its ability to withstand wear and deformation. Apart from these mechanical tests, non-destructive testing methods are also used for steel round bars. Ultrasonic testing is a common technique employed to identify internal defects or inconsistencies in the bar's structure. This method involves transmitting high-frequency sound waves through the bar and analyzing the reflected waves to detect any irregularities. Magnetic particle inspection is another non-destructive test that relies on magnetic fields and particles to identify surface or near-surface defects in the steel bar. Chemical analysis plays a crucial role in determining the quality of steel round bars. This analysis involves testing the steel's composition to ensure it meets the required chemical specifications. It helps identify the presence of impurities or elements that could impact the bar's performance and durability. In summary, steel round bars undergo a combination of mechanical, non-destructive, and chemical tests to evaluate their quality and strength. These tests provide manufacturers with essential information, enabling them to ensure that the bars meet the necessary standards and are suitable for their intended applications.
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Steel Round Bar Reliable Manufacturer with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 55 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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