1.2080 Cold Work Die Steel Round Bar System 1

1.2080 Cold Work Die Steel Round Bar System 2

1.2080 Cold Work Die Steel Round Bar System 3

1.2080 Cold Work Die Steel Round Bar System 4

1.2080 Cold Work Die Steel Round Bar

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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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1.2080 Cold Work Die Steel Round Bar

Specifications

1. 2080
1. cold work mould/die steel
2. High carbon high chromium type ledeburite
3. High hardness wear resistance

Product description

1. Cr12 steel is a widely used cold work die steel, a type of high carbon high chromium ledeburite . The steel has good hardenability and good abrasion resistance

2. Mainly used to with stand the impact load is smaller, and require high abrasion resistance Die and punch, cold-cut scissors, drill sets, gauges, drawing die, pressure die thread rolling board, drawing die thread rolling die.

Chemical composition(for reference only)

1.2080 Cold work die steel round bar

Delivery of hardness and quenching hardness

Steel name	Delivery status		Quenched specimens
Steel name	Hardness HBW	Impressiondiameter (mm)	Quenching temperature/°C	Cooling medium	hardness ≥HRC
Cr12	269~217	3.7~4.1	950~1000	oil	60

Physical properties

Cr12 critical temperature

Critical point	Ac1	Acm	Ar1	Arcm	Ms
temperature(approximation)/°C	810	835	755	770	180

Cr12 Hot Working Technology

Item	Heating temperature/°C	start forging temperature/°C	final forging temperature/°C	type of cooling
Steel ingot	1140~1160	1100~1120	900~920	Slow cooling
Steel billet	1120~1140	1080~1100	880~920	Slow cooling

Cr12 heat treatment

between the quenching temperature and the hardness of the relationship

quenching temperature/°C	875	900	925	950	975	1000	1050	1100
Hardness HRC	54.5	57	60	62.5	65	66	64	59.5

Delivery status: steel delivered in the annealed condition

We are professional manufacture of tool steel. We can provide various kinds of tool steel and mould steel. If you have any question regarding our products ,please feel free to let us know. We assure you will receive our best attention to your enquiry.

Products

1.2080 Cold Work Die Steel Round Bar

Q: What are the different types of steel round bar sizes?: The different types of steel round bar sizes vary depending on the specific requirements and applications. Common sizes range from 1/4 inch to 24 inches in diameter. Additionally, steel round bars can be found in metric sizes, typically ranging from 6mm to 600mm in diameter. It is important to note that the availability of sizes may vary depending on the supplier and location.

Q: Are steel round bars suitable for use in the manufacturing of fittings?: Certainly! Steel round bars are a fitting manufacturer's dream. They possess a myriad of advantages that make them the top choice for creating fittings. Firstly, steel is renowned for its outstanding strength and durability, rendering it perfect for crafting dependable and enduring fittings. These round bars are capable of enduring heavy loads and high pressure, ensuring that the fittings operate effectively across a range of applications. Moreover, steel round bars are incredibly versatile, easily assuming different shapes and forms to accommodate various fittings designs. This adaptability empowers manufacturers to fashion fittings that meet precise requirements and dimensions, guaranteeing a flawless fit for diverse systems and structures. Additionally, steel's resistance to corrosion is paramount for fittings that may encounter moisture or other corrosive substances. The anti-corrosion properties of steel guarantee that fittings maintain their structural integrity and functionality over time, even in the harshest environments. Furthermore, steel round bars are conveniently available in an extensive array of sizes, grades, and finishes. This abundance of options equips manufacturers with ample choices to meet different specifications and design preferences. To conclude, steel round bars are the ideal choice for manufacturing fittings due to their strength, durability, versatility, corrosion resistance, and availability. These attributes make steel round bars a reliable and efficient material for crafting high-quality fittings that can withstand various operating conditions and deliver long-lasting performance.

Q: Can steel round bars be used in the manufacturing of springs?: Yes, steel round bars can be used in the manufacturing of springs. Steel is a common material used in spring manufacturing due to its excellent properties such as high strength, durability, and flexibility. Steel round bars can be shaped and formed into the desired spring shape using various manufacturing processes like hot rolling, cold drawing, or machining. The specific type of steel round bar used will depend on the application and desired characteristics of the spring, such as the level of stiffness or resistance required. Overall, steel round bars are a widely used and reliable choice for the manufacturing of springs.

Q: How do you calculate the weight of a steel round bar based on its length, diameter, and density?: To calculate the weight of a steel round bar, you need to use the formula for calculating the volume of a cylinder and then multiply it by the density of the steel. Here are the steps to follow: 1. Determine the radius or diameter of the steel round bar. If you know the diameter, divide it by 2 to get the radius. 2. Calculate the volume of the round bar using the formula V = πr^2h, where V is the volume, π is a mathematical constant approximately equal to 3.14159, r is the radius, and h is the length of the round bar. 3. Convert the diameter, radius, and length to the same unit of measurement if they are in different units. 4. Multiply the volume of the round bar by the density of steel. The density of steel varies depending on the type and grade, but a commonly used value is 7.85 g/cm^3 or 7850 kg/m^3. For example, let's say you have a steel round bar with a diameter of 2 cm, length of 50 cm, and the density of steel is 7850 kg/m^3. 1. Calculate the radius: r = 2 cm / 2 = 1 cm. 2. Calculate the volume: V = π(1 cm)^2 * 50 cm = 50π cm^3. 3. Convert the volume to cubic meters: V = 50π cm^3 * (1 m / 100 cm)^3 = 50π * 10^-6 m^3. 4. Calculate the weight: Weight = volume * density = 50π * 10^-6 m^3 * 7850 kg/m^3 = 0.3925 kg. Therefore, the weight of the steel round bar is approximately 0.3925 kg.

Q: Are steel round bars suitable for the production of axles?: Yes, steel round bars are suitable for the production of axles. Steel is a strong and durable material that provides excellent strength and stability, making it an ideal choice for axles. The round shape of the bars allows for easy machining and shaping, ensuring a precise and functional axle design. Additionally, steel round bars offer good resistance to wear, fatigue, and impact, which are essential properties for axles that need to withstand heavy loads and harsh conditions. Overall, steel round bars are a reliable and widely used material for the production of axles in various industries such as automotive, manufacturing, and construction.

Q: How do steel round bars compare to aluminum round bars?: Steel round bars and aluminum round bars have several key differences in terms of their properties and applications. Strength and durability: Steel round bars are generally stronger and more durable than aluminum round bars. Steel has a higher tensile strength and can withstand higher loads and stresses compared to aluminum. This makes steel round bars suitable for heavy-duty applications where strength and durability are critical, such as construction projects or manufacturing machinery. Aluminum round bars, on the other hand, are less strong and more prone to bending or breaking under heavy loads, so they are typically used in lighter applications or where weight savings are important. Weight: Aluminum round bars are significantly lighter than steel round bars. This makes aluminum a popular choice in industries where weight is a crucial factor, such as aerospace or automotive manufacturing. The lightweight nature of aluminum round bars also makes them easier to handle and transport. Corrosion resistance: Aluminum round bars have excellent corrosion resistance due to the formation of a protective oxide layer on their surface. This oxide layer acts as a barrier, preventing further corrosion and making aluminum ideal for outdoor applications or in environments with high humidity or exposure to chemicals. Steel round bars, on the other hand, are more prone to rust and corrosion, so they require protective coatings or treatments to enhance their resistance to corrosion. Cost: Steel round bars are generally more cost-effective compared to aluminum round bars. Steel is a widely available and commonly used material, making it more affordable in most cases. Aluminum, on the other hand, is more expensive due to its production process and the higher energy requirements involved. Thermal conductivity: Aluminum round bars have excellent thermal conductivity, meaning they can efficiently transfer heat. This makes them suitable for applications where heat dissipation is crucial, such as heat sinks or electrical conductors. Steel round bars, while conducting heat to some extent, have lower thermal conductivity compared to aluminum. In summary, steel round bars are stronger, more durable, and cost-effective, making them suitable for heavy-duty applications. Aluminum round bars, on the other hand, are lighter, have excellent corrosion resistance, and superior thermal conductivity, making them ideal for lightweight applications and industries where weight savings or heat dissipation are critical. Ultimately, the choice between steel and aluminum round bars depends on the specific requirements of the application.

Q: What are the advantages of using spring steel round bars?: Spring steel round bars have numerous advantages: 1. Exceptional strength: Known for their high strength, these round bars can withstand extreme stress and strain. They are perfect for applications that require durable and strong materials. 2. Remarkable flexibility: These round bars are incredibly flexible and can be easily shaped, bent, or formed without losing their strength. This quality makes them suitable for a wide range of manufacturing processes. 3. Superior elasticity: With excellent elasticity, these round bars can return to their original shape after being deformed or stressed. This elasticity is crucial for applications that require shock or vibration absorption. 4. Fatigue resistance: These round bars are highly resistant to fatigue and can endure repeated cycles of loading and unloading without losing their mechanical properties. This reliability and longevity make them ideal for demanding applications. 5. Exceptional toughness: Spring steel round bars exhibit outstanding toughness, enabling them to withstand sudden impacts or heavy loads without breaking or fracturing. They are perfect for harsh environments or heavy-duty operations. 6. Corrosion resistance: Many spring steel round bars are made from corrosion-resistant alloys, protecting them against rust and other forms of corrosion. They are ideal for applications where moisture or corrosive substances are present. 7. Cost-effective: Compared to other types of steel or materials, spring steel round bars offer a cost-effective solution. Their durability and longevity reduce the need for frequent replacements, resulting in long-term cost savings. In conclusion, spring steel round bars have numerous advantages, including high strength, flexibility, superior elasticity, resistance to fatigue, exceptional toughness, corrosion resistance, and cost-effectiveness. These properties make them a preferred choice in various industries such as automotive, construction, manufacturing, and aerospace.

Q: Can steel round bars be used in outdoor applications?: Yes, steel round bars can be used in outdoor applications. Steel is a strong and durable material that is resistant to corrosion, making it suitable for outdoor use. Round bars are often used in construction, manufacturing, and infrastructure projects, where they provide structural support and reinforcement. Additionally, steel round bars can withstand various weather conditions, including rain, snow, and extreme temperatures, without losing their strength or integrity. However, it is important to select the appropriate type of steel for the specific outdoor application to ensure optimal performance and longevity.

Q: What are the different types of heat treatments applied to steel round bars?: There are several types of heat treatments that can be applied to steel round bars to enhance their mechanical properties and improve their performance in various applications. Some of the common heat treatments include: 1. Annealing: This heat treatment involves heating the steel round bars to a specific temperature and then allowing them to cool slowly. Annealing helps to relieve internal stresses, improve ductility, and increase toughness. 2. Normalizing: In this heat treatment, the steel round bars are heated to a temperature above the critical transformation point and then allowed to cool in still air. Normalizing improves the structure and mechanical properties of the steel, making it more uniform and reducing residual stresses. 3. Quenching: Quenching is a rapid cooling process that involves immersing the steel round bars in a quenching medium such as oil or water. This heat treatment produces a hardened microstructure by transforming the austenite phase into martensite, increasing the hardness and strength of the steel. 4. Tempering: After quenching, tempering is often performed to reduce the brittleness of the hardened steel. The steel round bars are reheated to a specific temperature and then slowly cooled. Tempering helps to improve toughness and ductility while maintaining a suitable level of hardness. 5. Stress Relieving: This heat treatment is used to reduce residual stresses in the steel round bars that may have been introduced during previous manufacturing processes. The bars are heated to a temperature below the transformation point and then slowly cooled. Stress relieving improves dimensional stability and reduces the risk of distortion or cracking. 6. Case Hardening: Case hardening is a surface heat treatment that involves introducing carbon or nitrogen into the outer layer of the steel round bars. This process creates a hard, wear-resistant surface while maintaining a tough and ductile core. These are just a few examples of the different types of heat treatments that can be applied to steel round bars. The choice of heat treatment depends on the desired mechanical properties and the specific application requirements.

Q: Are steel round bars suitable for plumbing applications?: Steel round bars are indeed a suitable option for plumbing applications due to their durability and strength. This material is particularly well-suited for plumbing systems that necessitate high pressure and load-bearing capabilities. Plumbing components like pipes, fittings, valves, and supports can all be crafted from steel round bars. Its resistance to corrosion and long-lasting nature make it a popular choice in water supply systems, underground piping, and industrial plumbing. Nevertheless, it is crucial to carefully consider the specific requirements of each plumbing application, including factors like water quality, temperature, and compatibility with other materials. Furthermore, the proper installation and maintenance of steel round bars are essential for ensuring their effectiveness and longevity in plumbing systems.

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