High Quality Cheaper SAE1018 Steel Round Bars in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 554 m.t.
- Supply Capability:
- 20000333 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Description of steel round bar:
Carbon steelsdo rust easily, but they can be easily painted or primed. They are cheap so they are the normal choice for most fabrications. Mild Steel can be easily cut or drilled to meet your requests.is for making hot forming tools,hot forging dies,pressure casting tools,hot shear knives,tools for plastic industry,hot punches and dies for blanking,hot extrusion diesfor aluminium,tin and lead die casting.
Festures of steel round bar:
1.Dia 80-800mm Length:2000-13000mm or as required
2.Technique:Forged
3.Delivery Time:45 days
Specifications of steel round bar:
Grade | Chemical Contents % | ||||
C | Si | Mn | P | S | |
45 | 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 |
50 | 0.47~0.55 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 |
55 | 0.52~0.60 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | |
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:Can steel round bars be used for making agricultural equipment or machinery?
- Yes, steel round bars can be used for making agricultural equipment or machinery. Steel is a commonly used material in the construction of such equipment due to its high strength, durability, and resistance to wear and tear. Steel round bars can be used to manufacture components like axles, shafts, handles, and structural supports, providing the necessary strength and reliability required for agricultural applications.
- Q:Can steel round bars be used for making pipelines?
- Yes, steel round bars can be used for making pipelines. They are often used as the main material for pipelines due to their high strength and durability, which enables them to withstand the pressure and environmental conditions that pipelines are exposed to. Additionally, steel round bars can be easily welded together to create a continuous pipeline, ensuring a reliable and efficient transportation system for various fluids or gases.
- Q:What are the advantages of using rust-resistant steel round bars?
- Using rust-resistant steel round bars offers several benefits: 1. Improved Durability: Rust-resistant steel round bars are specifically designed to withstand harsh environmental conditions, including moisture and humidity. This durability ensures that the bars maintain their structural integrity for a longer period, reducing the need for frequent replacements. 2. Protection Against Corrosion: Rust-resistant steel round bars are treated with anti-corrosive coatings or alloys that prevent rust or corrosion. This makes them suitable for industries such as construction, marine, and automotive, where exposure to moisture or corrosive elements is common. 3. Increased Lifespan: Due to their resistance to rust and corrosion, these steel round bars have a longer lifespan compared to regular steel bars. This leads to cost savings in terms of maintenance and replacement expenses, making them a cost-effective choice in the long run. 4. Strength and Structural Integrity: Rust-resistant steel round bars maintain their strength and structural integrity even in corrosive environments. This makes them ideal for structural applications where high strength and reliability are required, such as the construction of bridges, buildings, or heavy machinery. 5. Versatility: Rust-resistant steel round bars can be used in a wide range of applications due to their versatility. They can be easily fabricated, welded, or machined into various shapes and sizes to meet specific project requirements. This flexibility makes them a popular choice across different industries. 6. Enhanced Aesthetics: Rust-resistant steel round bars can also enhance the visual appeal of a project. Their clean and shiny appearance adds a polished and professional look to structures or components, making them suitable for applications where aesthetics matter. In conclusion, the use of rust-resistant steel round bars offers benefits such as improved durability, corrosion resistance, increased lifespan, strength, versatility, and enhanced aesthetics. These factors make them a reliable and cost-effective choice for various applications in different industries.
- Q:How are steel round bars priced?
- Steel round bars are typically priced based on several factors including the current market demand and supply, the cost of raw materials, production and processing costs, and any additional charges such as transportation and overhead expenses. The specific grade and quality of the steel round bar may also influence its pricing.
- Q:How do you prevent scaling of steel round bars during heat treatment?
- To minimize scaling of steel round bars during heat treatment, various steps can be taken: 1. Employ a protective atmosphere: Heat treatment can be conducted in a controlled gas environment, such as a furnace with regulated gas composition. This shields the steel bars from oxygen exposure, the main cause of scaling. 2. Employ a protective coating: Coating the steel round bars with a substance like refractory material or a thin layer of paint can help prevent scaling. This creates a barrier between the steel and the oxygen in the atmosphere, reducing the likelihood of scaling. 3. Use a reducing atmosphere: Instead of a regular atmospheric environment, heat treatment can be carried out in a reducing atmosphere. This involves introducing gases like hydrogen or nitrogen into the furnace, reacting with oxygen to create a controlled environment that prevents scaling. 4. Control the heating rate: Rapid heating can lead to increased scaling due to sudden exposure to high temperatures. By controlling the heating rate, such as gradually increasing temperature, scaling can be minimized. 5. Limit the exposure time: Reducing the duration that steel round bars are exposed to high temperatures helps prevent scaling. This can be achieved by optimizing the heat treatment process and avoiding prolonged exposure to elevated temperatures. 6. Clean the surface before heat treatment: Before heat treatment, it is essential to remove any contaminants or residues from the surface of the steel round bars. This can be achieved through mechanical methods like wire brushing or chemical cleaning techniques, ensuring a clean surface that is less prone to scaling. Implementing these preventive measures effectively minimizes scaling of steel round bars during heat treatment, resulting in improved quality and performance of the treated bars.
- Q:How do you calculate the torsional strength of a steel round bar?
- To determine the torsional strength of a steel round bar, it is necessary to take into account its material properties and dimensions. The torsional strength, also referred to as torsional yield strength or shear strength, denotes the maximum torque or twisting force that a round bar can endure without experiencing permanent deformation or failure. The torsional strength can be calculated using the following formula: Torsional Strength = (Torsional Constant * Yield Strength) / (Polar Moment of Inertia * Length) 1. Torsional Constant: This constant relies on the shape of the round bar's cross-section. In the case of a solid round bar, the torsional constant is given by (π * D^4) / 32, where D represents the bar's diameter. 2. Yield Strength: This is the stress at which the steel material starts to plastically deform. It is typically provided by the manufacturer or can be determined through material testing. 3. Polar Moment of Inertia: This property signifies the round bar's resistance to torsional deformation. For a solid round bar, the polar moment of inertia equals (π * D^4) / 32. 4. Length: This denotes the extent of the round bar where the torsional force is applied. By substituting these values into the formula, the torsional strength of the steel round bar can be calculated. It is important to note that this computation assumes the round bar is completely homogeneous, devoid of any defects, and subjected solely to pure torsion. It is crucial to bear in mind that torsional strength is just one factor to consider when assessing the suitability of a steel round bar for a specific application. Other considerations, such as fatigue strength, corrosion resistance, and load-bearing capacity, should also be taken into account. For accurate calculations and appropriate material selection, it is advisable to consult a professional engineer or refer to pertinent industry standards.
- Q:Can steel round bars be used in the aerospace industry?
- Yes, steel round bars can be used in the aerospace industry. Steel is a versatile and widely-used material in various industries, including aerospace. Steel round bars are commonly used in the construction of aircraft components and structures, such as landing gears, engine parts, and structural supports. Steel offers excellent strength and durability, which are essential requirements in the aerospace industry to ensure the safety and reliability of aircraft. Additionally, steel round bars can be tailored and machined to meet the specific design and performance requirements of aerospace applications. Overall, steel round bars are a suitable material choice for many aerospace applications due to their mechanical properties, reliability, and cost-effectiveness.
- Q:What are the different types of steel alloys used for round bars?
- Round bars can be made from various steel alloys, each possessing unique characteristics that make them suitable for different purposes. Some commonly used steel alloys for round bars are as follows: 1. Carbon Steel: The most prevalent type of steel alloy for round bars, carbon steel is primarily composed of carbon and iron. It offers exceptional strength and toughness, making it ideal for applications in construction, manufacturing, and general engineering. 2. Stainless Steel: This alloy incorporates chromium, which grants it excellent resistance to corrosion. Consequently, stainless steel round bars are extensively utilized in the food and beverage industry, as well as in marine and chemical sectors where rust or oxidation is a concern. 3. Alloy Steel: This steel alloy is produced by adding elements like manganese, nickel, or chromium to enhance its mechanical properties. Alloy steel round bars are renowned for their high strength, hardness, and resistance to wear and tear. As a result, they find widespread use in automotive, aerospace, and machinery industries. 4. Tool Steel: Tool steel alloys are specifically engineered to possess remarkable hardness, wear resistance, and toughness. They are employed in the production of cutting tools, dies, and molds. Tool steel round bars are available in different grades, such as D2, O1, and A2, each offering specific properties for distinct applications. 5. Duplex Steel: This alloy combines austenitic and ferritic stainless steels, resulting in a blend of high strength and corrosion resistance. Duplex steel round bars are preferred in applications where both strength and resistance to corrosion are essential, such as in the oil and gas industry. These examples demonstrate the diversity of steel alloys used for round bars. The choice of a specific alloy depends on the desired properties and the intended application of the round bar.
- Q:What are the different surface treatments for steel round bars?
- There are several different surface treatments available for steel round bars, including galvanizing, chrome plating, powder coating, and nitriding. These treatments are applied to enhance the corrosion resistance, durability, and appearance of the steel bars.
- Q:What are the different types of steel round bar alloys for improved toughness?
- There are several different types of steel round bar alloys that are known for improved toughness. These alloys are specifically designed to enhance the steel's ability to withstand impact and resist deformation. Some of the commonly used steel round bar alloys for improved toughness include: 1. 4140 Alloy Steel: This alloy is known for its excellent toughness and high tensile strength. It is often used in applications where high impact resistance is required, such as automotive parts, gears, and shafts. 2. 4340 Alloy Steel: Similar to 4140, 4340 alloy steel offers exceptional toughness and strength. It is commonly used in applications where high fatigue resistance is needed, such as aircraft landing gear components and crankshafts. 3. 8620 Alloy Steel: This alloy is ideal for applications that require both toughness and good wear resistance. It is often used in gears, pinions, and other high-stress components. 4. 52100 Alloy Steel: Known for its high toughness and excellent wear resistance, 52100 alloy steel is commonly used in bearings, valve parts, and other heavy-duty applications. 5. H13 Tool Steel: Although primarily used in hot work applications, H13 tool steel is also known for its toughness and ability to withstand high impact loads. It is often used in die casting dies, extrusion dies, and forging dies. 6. A2 Tool Steel: A2 tool steel is another alloy known for its toughness and good wear resistance. It is commonly used in cutting tools, punches, and dies. These are just a few examples of the many different types of steel round bar alloys that are specifically engineered to provide improved toughness. The selection of the appropriate alloy depends on the specific application requirements and the desired level of toughness needed.
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High Quality Cheaper SAE1018 Steel Round Bars in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 554 m.t.
- Supply Capability:
- 20000333 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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