Grade 12Cr1MoVG Alloy Steel / Tubular Steel Round Bar
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t
- Supply Capability:
- 10000 m.t/month
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Specification
Specifications of Round Bar
1.hot rolled black surface
2. fine mechanical performance
3. Delivery condition: Hot-rolled,black surface.
4. AISI/ASTM 4140,42CrMo4 Din1.7225,SCM440 JIS
Chemical Composition
C | Si | Mn | P | S | Cr | Mo |
0.38-0.45 | ≤0.4 | 0.6-0.9 | ≤0.035 | ≤0.030 | 0.9-1.2 | 0.15-0.30 |
Our Featured Products
Alloy steel: Combination of steel / Bearing steel// Spring steel/ Cr- mo steel
GB 20Cr/ 40Cr / 42CrMo / 35CrMo/ 20CrMn/GCr15/30CrMnTi…
ASTM 5120 /5140 / 4140/ 4135/ 5152/52100…
JIS SCr420H/ SCr440/ SCM3/ SUP9/SUJ2…
Carbon steel: Carbon tool steel /Carbon Structural Steel
GB 20/ 35 /45/…
ASTM 1020/ 1030/1045…
JIS S20C/ S30C / S45C…
Usage and Applications of Round Bar
1. Chinese standard steel bar is often used where large amounts of steel need to be formed, for example as structural steel.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Steel round bar is used in construction and a large number of architectural and engineering structures.
Packaging & Delivery of Round Bar
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 15~45 days
Trade terms: FOB, CFR, CIF
Weight: Theprice invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
- Q: Can special steel be used in the manufacturing of tools?
- Yes, special steel can be used in the manufacturing of tools. Special steels, such as high-speed steel, tool steel, and alloy steel, are specifically designed to have exceptional strength, hardness, and durability properties. These characteristics make special steel ideal for tool manufacturing, as it can withstand high temperatures, resist wear and corrosion, and provide the necessary toughness required for various cutting, shaping, and drilling applications.
- Q: What are the typical mechanical properties of special steel?
- The typical mechanical properties of special steel may vary depending on the specific grade and composition of the steel, but there are some general characteristics that can be expected. Special steels are often designed to have enhanced properties compared to standard carbon steels, making them suitable for specific applications that require superior strength, hardness, or resistance to wear and corrosion. One of the key mechanical properties of special steel is its high tensile strength. Special steels are typically engineered to have higher strength levels than standard steels, enabling them to withstand heavy loads and stresses without deformation or failure. This makes them ideal for use in industries such as construction, automotive, and aerospace, where structural integrity is crucial. Special steels also exhibit excellent hardness, which is a measure of a material's resistance to permanent indentation or scratching. This property is often achieved through alloying elements and heat treatment processes that increase the steel's ability to resist wear and abrasion. Consequently, special steels are commonly used in tools, cutting equipment, and machinery components that are subjected to severe wear conditions. Moreover, special steel alloys can possess exceptional toughness, which refers to the material's ability to absorb energy and resist fracture under impact or sudden loading. This is particularly important in applications where impact resistance is vital, such as in the manufacturing of heavy-duty machinery or structures subjected to dynamic loads. In addition to strength, hardness, and toughness, special steels may also exhibit improved corrosion resistance compared to standard steels. This is achieved by incorporating alloying elements such as chromium, nickel, or molybdenum, which create a protective oxide layer on the surface of the steel, preventing or slowing down the process of corrosion. This property is highly desirable in industries that deal with corrosive environments, such as marine, oil and gas, and chemical processing. In summary, the typical mechanical properties of special steel include high tensile strength, excellent hardness, exceptional toughness, and improved corrosion resistance. These properties enable special steels to excel in various applications where superior performance is required, making them essential in numerous industries around the world.
- Q: What are the different heat treatment processes for special steel?
- Some of the different heat treatment processes for special steel include annealing, quenching and tempering, hardening, case hardening, and precipitation hardening.
- Q: How is maraging steel used in the production of aerospace components?
- Maraging steel is commonly used in the production of aerospace components due to its exceptional strength, toughness, and resistance to corrosion. Its unique properties make it ideal for manufacturing critical parts such as landing gear, engine components, and rocket nozzles. Additionally, maraging steel's high strength-to-weight ratio allows for lighter aircraft structures, leading to improved fuel efficiency and overall performance.
- Q: What are the properties of magnesium alloys?
- Magnesium alloys exhibit a combination of desirable properties, including low density, high strength-to-weight ratio, good corrosion resistance, excellent machinability, and high thermal conductivity. They also possess good damping capacity, making them suitable for applications requiring vibration reduction. Additionally, magnesium alloys can be easily cast, forged, and welded, allowing for a wide range of manufacturing processes. However, they are prone to ignite under certain conditions and can be more expensive compared to other metals.
- Q: Can special steel be used in the manufacturing of cutting-edge technology products?
- Yes, special steel can definitely be used in the manufacturing of cutting-edge technology products. Special steel is known for its high strength, durability, and resistance to corrosion, making it an ideal material for various applications in the technology industry. For example, in the production of smartphones, special steel can be used for the casing, providing excellent protection against impact and scratches while maintaining a sleek and modern design. Additionally, special steel can be utilized in the manufacturing of precision components for advanced machinery, such as robotics or medical devices, where high strength and reliability are crucial. Overall, special steel offers numerous advantages that make it a suitable choice for the production of cutting-edge technology products.
- Q: How does special steel perform in tooling applications?
- Special steel performs exceptionally well in tooling applications due to its unique properties and characteristics. Special steel, also known as tool steel, is specifically designed and manufactured to withstand the demanding conditions of tooling applications. One key advantage of special steel is its high hardness. Tooling applications often involve cutting, shaping, and forming hard materials, and special steel's hardness allows it to effectively withstand the extreme pressures and forces involved in these processes. This hardness also helps in retaining the sharpness of the cutting edges for extended periods, ensuring consistent and precise performance. Furthermore, special steel exhibits excellent wear resistance. Tooling applications typically involve repetitive and abrasive actions, which can cause considerable wear and tear on the tools. However, special steel's resistance to wear ensures that the tools maintain their performance and longevity, reducing the need for frequent replacements and downtime. Another important aspect of special steel is its excellent toughness. Tooling applications often subject the tools to sudden impacts and shock loads. Special steel's toughness enables it to absorb these impacts without fracturing or breaking, making it highly reliable and durable in such applications. Additionally, special steel offers good heat resistance and dimensional stability. Tooling applications often involve high temperatures, and special steel's ability to withstand heat prevents it from losing its hardness and other mechanical properties. This ensures consistent performance and dimensional stability, resulting in accurate and precise tooling. Lastly, special steel is also known for its corrosion resistance. Tooling applications may involve exposure to moisture, chemicals, or harsh environments, which can lead to corrosion and degradation of the tools. Special steel's corrosion resistance protects the tools from these corrosive elements, prolonging their lifespan and maintaining their performance. In conclusion, special steel is highly effective in tooling applications due to its hardness, wear resistance, toughness, heat resistance, dimensional stability, and corrosion resistance. These properties allow special steel tools to withstand the demanding conditions of tooling applications, ensuring reliable and long-lasting performance.
- Q: What is the maximum temperature that special steel can withstand?
- The maximum temperature that special steel can endure relies on the particular steel type employed. Special steels are engineered to possess improved qualities, including heightened resistance to heat, enabling them to endure higher temperatures in comparison to standard steels. To illustrate, certain special steels, like heat-resistant stainless steels, can withstand temperatures of approximately 1200 degrees Celsius (2200 degrees Fahrenheit). These steels are frequently utilized in scenarios where high temperatures are encountered, such as in furnaces, boilers, and exhaust systems. Different types of special steels, such as tool steels or high-speed steels, may have varying limits on their maximum temperature. These steels are commonly employed in cutting tools, molds, and machining applications, where they must maintain their hardness and strength at elevated temperatures. It should be noted that the maximum temperature that special steel can endure is also influenced by factors such as the duration of exposure to high temperature, the specific composition of the alloy, and any additional processes of heat treatment applied. Therefore, it is vital to refer to the manufacturer's specifications or seek professional advice to obtain accurate information regarding the maximum temperature limit for a specific type of special steel.
- Q: How does special steel contribute to the aerospace noise reduction?
- Special steel contributes to aerospace noise reduction in several ways. Firstly, special steel alloys can be used to manufacture components such as aircraft engine parts and exhaust systems that are specifically designed to minimize noise generation. These alloys possess properties like high strength and heat resistance, enabling them to withstand the extreme conditions inside an aircraft engine while reducing noise emissions. Additionally, special steel can be utilized in the construction of aircraft structures and panels. By incorporating specific types of steel with sound-dampening properties, the transmission of noise through the fuselage can be minimized. This helps to reduce the noise experienced by passengers and crew, leading to a quieter and more comfortable flight experience. Furthermore, special steel can be employed in the manufacturing of vibration-damping components within aircraft systems. Vibrations generated by various mechanical systems can contribute to overall noise levels. By utilizing steel alloys with excellent damping properties, these vibrations can be absorbed and minimized, thereby reducing noise levels. In summary, special steel plays a crucial role in aerospace noise reduction by enabling the manufacturing of noise-reducing components, providing sound-dampening properties to aircraft structures, and minimizing vibrations that contribute to overall noise levels.
- Q: How is special steel used in the production of springs?
- Special steel is used in the production of springs due to its high strength and durability. The unique properties of special steel allow springs to withstand heavy loads and retain their shape even under extreme conditions. This enables springs to function effectively in various applications such as automotive, aerospace, manufacturing, and more.
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Grade 12Cr1MoVG Alloy Steel / Tubular Steel Round Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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