Mould Steel Round Bar 1.2379

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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Mould Steel Round Bar 1.2379 / SAE 8620 Forging Round Steel Bar

Process: EAF+LF+VD+ Hot Forged+Turned(Optinal)+ Heat treatment (Optinal)

Chemical composition (%)

Grade	C	Si	Mn	P ≤	S ≤	Cr	Mo	V
Cr12Mo1V1	1.40-1.60	≤ 0.60	≤ 0.60	0.030	0.030	11.00-13.00	0.70-1.20	0.5-1.10

Production Specification

Material:	forged mould steel round bar
Diameter:	250mm-800mm
Length:	2000mm-12000mm Straightness: 3mm/M max; square bar.150-800mm, blocks sizes up to 800*800mm
Process:	EAF + LF + VD +(ESR) + Forged + Heat Treatment (optional)
Delivery condition:	Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
Delivery Time:	30 days
MOQ:	20 tons
Heat treatment:	Normalized / Annealed / Quenched / tempered
Forged ratio:	no less than 3:1
Technical Data:	According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing; mould steel round bar available for test
Test:	Ultrasonic test according to SEP 1921-84 G3 C/c
Certificate of Quality	issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality
Marking:	Grade, heat NO. length will be stamped one each bar with required color
Payment:	30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
Application:	Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

Mould Steel Round Bar 1.2379

Q:Can steel round bars be used in the production of power tools?: Certainly! Steel round bars have the capability to be utilized in the manufacturing process of power tools. Steel, being a resilient and robust material, is frequently employed in the production of a wide range of tools and machinery, particularly power tools. The implementation of steel round bars can contribute to the creation of power tool bodies, handles, and other vital components, thereby enhancing stability, strength, and longevity. Power tool manufacturers often opt for steel with high tensile strength and resistance to wear and tear. Furthermore, steel possesses the advantage of being easily machinable, allowing for precise shaping and customization of power tool components. In summary, the utilization of steel round bars is a suitable and advantageous choice for the production of power tools due to their strength, durability, and versatility.

Q:What are the advantages of using steel round bars in construction?: There are several advantages of using steel round bars in construction: 1. Strength and Durability: Steel round bars are known for their exceptional strength and durability. They have a high tensile strength, which means they can withstand heavy loads and provide robust support. This makes them ideal for construction projects that require structural integrity and stability. 2. Versatility: Steel round bars come in various sizes and grades, offering versatility in construction. They can be easily shaped, bent, and welded to fit specific design requirements, making them suitable for a wide range of applications. Whether it's for building frameworks, reinforcement in concrete structures, or even decorative elements, steel round bars can be tailored to meet different project needs. 3. Cost-effectiveness: Steel round bars offer cost-effectiveness in construction due to their long lifespan and low maintenance requirements. They are resistant to corrosion, weathering, and pests, which reduces the need for frequent repairs or replacements. Additionally, their strength allows for the utilization of lighter construction materials, leading to potential cost savings in the overall project. 4. Fire Resistance: Steel round bars have excellent fire-resistant properties, making them a safe choice for construction. They do not burn, melt, or emit toxic fumes under high temperatures, which can be crucial in preventing the spread of fire and ensuring the safety of occupants. 5. Sustainability: Steel is a highly sustainable material as it is 100% recyclable. Using steel round bars in construction contributes to reducing environmental impact by minimizing waste and conserving natural resources. Additionally, the process of recycling steel requires less energy compared to manufacturing it from raw materials, making it an eco-friendly choice. 6. Availability and Quality Control: Steel round bars are readily available in the market, making them easily accessible for construction projects. Moreover, their production undergoes strict quality control measures, ensuring consistent and reliable material properties. This guarantees the structural integrity and safety of the constructed buildings or infrastructures. In conclusion, the advantages of using steel round bars in construction include their strength, versatility, cost-effectiveness, fire resistance, sustainability, availability, and quality control. These attributes make them a popular choice for builders and engineers seeking reliable and efficient materials for their construction projects.

Q:Can steel round bars be used in the manufacturing of conveyor systems?: Yes, steel round bars can be used in the manufacturing of conveyor systems. Steel is a strong and durable material that can withstand heavy loads and provide stability and support to conveyor systems. Steel round bars can be used as rollers or shafts in conveyor systems to facilitate the movement of materials or products along the conveyor belt. The smooth surface of the round bars allows for easy rotation and reduces friction, ensuring the smooth operation of the conveyor system. Additionally, steel round bars can be easily customized to fit specific conveyor system requirements, making them versatile and suitable for various industrial applications.

Q:What is the difference between 40Cr round steel and 40Cr forging parts?: But 40Cr forgings are objects that are subjected to pressure by plastic deformation to shape a desired shape or suitable compressive force. (usually done by using hammers or pressure). The casting process constructed a fine grain structure and improved the physical properties of the metal.

Q:What is the maximum length of a steel round bar?: The maximum length of a steel round bar can vary depending on several factors such as the diameter of the bar, the manufacturing capabilities of the steel supplier, and the transportation limitations. Generally, steel round bars are produced in standard lengths that range from 6 to 12 meters (20 to 40 feet). However, it is possible to manufacture longer bars through special processes or by joining multiple bars together using welding techniques. In some cases, steel round bars can be custom-made to exceed standard lengths, but this would require specific arrangements with the supplier and considerations for logistics and handling during transportation. Ultimately, the maximum length of a steel round bar is determined by practical limitations and the specific requirements of the project or application.

Q:How do steel round bars compare to other materials like aluminum or stainless steel?: Steel round bars have several advantages over other materials like aluminum or stainless steel. Firstly, steel is known for its exceptional strength and durability, making it a preferred choice for applications that require high tensile strength. Compared to aluminum, steel round bars are generally stronger and have a higher resistance to impact and wear. Additionally, steel is more cost-effective than stainless steel, making it a popular choice for various industrial and construction purposes. However, it's important to note that stainless steel offers superior corrosion resistance, making it more suitable for applications where exposure to moisture or chemicals is a concern. Ultimately, the choice between steel round bars, aluminum, or stainless steel depends on the specific requirements of the project.

Q:What are the advantages of using non-alloy steel round bars?: There are several advantages of using non-alloy steel round bars. Firstly, non-alloy steel round bars are known for their high strength and durability. They have a higher tensile strength compared to alloy steel, making them suitable for various applications where strength is a crucial requirement. This makes them ideal for use in industries such as construction, automotive, and manufacturing. Additionally, non-alloy steel round bars have excellent weldability and machinability. They can be easily welded and formed into various shapes, allowing for flexibility in design and fabrication. This makes them convenient to work with and saves time and effort during the manufacturing process. Non-alloy steel round bars also have good corrosion resistance properties. They are less prone to rust and degradation, making them suitable for use in environments where exposure to moisture or corrosive substances is a concern. This corrosion resistance ensures the longevity and reliability of the steel bars, reducing maintenance and replacement costs in the long run. Furthermore, non-alloy steel round bars are cost-effective compared to alloy steel. They are more affordable and readily available, making them a cost-efficient choice for a wide range of applications. This affordability makes non-alloy steel round bars a popular choice for small-scale projects or businesses with budget constraints. Overall, the advantages of using non-alloy steel round bars include high strength, excellent weldability and machinability, good corrosion resistance, and cost-effectiveness. These qualities make them a versatile and reliable option for various industries and applications.

Q:Are steel round bars resistant to UV radiation?: Steel round bars are not typically resistant to UV radiation. UV radiation can cause steel to undergo a process known as oxidation, which results in the formation of rust. This can weaken the structural integrity of the steel and potentially cause it to deteriorate over time. To protect steel round bars from UV radiation, they can be coated with a protective layer, such as paint or a specialized coating, that acts as a barrier against UV rays. Additionally, storing steel round bars in a shaded area or using a cover can help minimize their exposure to UV radiation and extend their lifespan.

Q:What are the different treatments available for steel round bars?: Depending on the desired properties and applications, there are several treatment options available for steel round bars. Some commonly used treatments are as follows: 1. Altering the mechanical properties of steel round bars can be achieved through heat treatment. This involves heating the bars to a specific temperature and then cooling them rapidly or slowly. By doing so, hardness, strength, toughness, and resistance to wear and corrosion can be improved. 2. To increase hardness, quenching can be employed. This entails rapidly cooling the heated steel round bars in a liquid medium, such as water or oil. Following quenching, tempering is carried out by reheating the steel to a lower temperature. This reduces brittleness and enhances toughness. 3. Surface hardening is a treatment method used to enhance the hardness of the outer layer of steel round bars while maintaining a tough and ductile core. Common techniques for surface hardening include carburizing, nitriding, and induction hardening. 4. Cold working involves deforming the steel at room temperature through processes like rolling, drawing, or extrusion. This treatment strengthens and increases the hardness of the steel round bars. Additionally, it improves dimensional accuracy and surface finish. 5. To enhance resistance to corrosion and wear, a protective coating can be applied to steel round bars. Zinc plating, galvanizing, and various types of paint or epoxy coatings are commonly used for this purpose. 6. Shot blasting is a treatment technique where small metallic or abrasive particles are shot at high speeds onto the surface of the steel round bars. This process removes contaminants, scale, and rust, resulting in a clean and polished surface. It is important to consider the specific requirements of the steel round bars and the intended application when choosing a treatment method. Consulting with experts or metallurgists is recommended to determine the most suitable treatment for a particular situation.

Q:Are steel round bars suitable for machining?: Yes, steel round bars are suitable for machining. They are commonly used in manufacturing processes such as drilling, turning, milling, and grinding due to their excellent machinability and ability to maintain tight tolerances.

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