Gear Steel Round Bars SCM420H SCM440H SCr420H 20MnCr5
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Gear Steel Round Bars SCM420H SCM440H SCr420H 20MnCr5
Product Description of Gear Steel Round Bars SCM420H SCM440H SCr420H 20MnCr5
1. Steel grade: 20MnCr5
2. Length: 6M-12M
3. Diameter: 16mm-300mm
4. Product range: round bar, flat bar, square bar
5. Technique: Hot rolled, forged, cold drawn
Specification of Gear Steel Round Bars SCM420H SCM440H SCr420H 20MnCr5
Material | 20CrMnTi | Round bar | Dia(mm) | 16-300mm |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12m | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500mm |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200mm | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12m |
Chemical Composition of Gear Steel Round Bars SCM420H SCM440H SCr420H 20MnCr5
C | Si | Mn | Cr | Ni | Cu |
0.42~0.47 | 0.17~0.37 | 0.35~0.65 | ≤0.25 | ≤0.30 | ≤0.25 |
Photo Show of Gear Steel Round Bars SCM420H SCM440H SCr420H 20MnCr5
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of Gear Steel Round Bars SCM420H SCM440H SCr420H 20MnCr5
1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
F A Q
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: Can steel round bars be used in the production of musical equipment?
- Yes, steel round bars can be used in the production of musical equipment. Steel is a strong and durable material that is commonly used in the construction of various musical instruments. Steel round bars can be utilized to create structural components such as frames, braces, and supports for instruments like guitars, drums, and pianos. Additionally, steel can be used to manufacture sound-enhancing elements such as resonators or bellows in certain instruments. The versatility and reliability of steel make it a suitable choice for musical equipment production.
- Q: How do you measure the diameter of a steel round bar?
- To measure the diameter of a steel round bar, you can use a caliper or a micrometer. Simply place the measuring tool across the widest point of the bar and read the measurement displayed on the tool.
- Q: Can steel round bars be used in the production of musical instruments?
- Yes, steel round bars can be used in the production of musical instruments. Steel is a versatile material that offers a range of desirable properties such as strength, durability, and resonance. While wood is commonly used in the construction of musical instruments, steel can be employed in certain applications to enhance the instrument's sound and performance. Steel round bars can be utilized in the manufacturing of various components, such as keys or valves for wind instruments like saxophones or trumpets. These bars can also be used to create the internal support structures in instruments like guitars or cellos, providing stability and enhancing tonal qualities. Additionally, steel round bars can be used in the construction of percussion instruments such as steel drums or xylophones, where their strong and resonant properties are highly desirable. Overall, while steel is not as commonly used as wood in musical instrument production, it can certainly be employed in specific cases to achieve desired sound characteristics and structural integrity.
- Q: What are the advantages of using steel round bars in construction?
- Using steel round bars in construction offers several advantages: Firstly, steel round bars are known for their exceptional strength and durability. They possess a high tensile strength, allowing them to bear heavy loads and provide robust support. This makes them ideal for construction projects that require structural integrity and stability. Secondly, steel round bars provide versatility in construction. They come in various sizes and grades, allowing for easy shaping, bending, and welding to fit specific design requirements. This adaptability makes them suitable for a wide range of applications, such as building frameworks, reinforcing concrete structures, or even adding decorative elements. Thirdly, steel round bars offer cost-effectiveness in construction. They have a long lifespan and require minimal maintenance due to their resistance to corrosion, weathering, and pests. Moreover, their strength allows for the use of lighter construction materials, potentially reducing overall project costs. Additionally, 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 is essential in preventing the spread of fire and ensuring occupant safety. Furthermore, using steel round bars in construction contributes to sustainability. Steel is 100% recyclable and using recycled steel helps minimize waste and conserve natural resources. The recycling process also requires less energy compared to manufacturing steel from raw materials, making it an eco-friendly choice. Moreover, steel round bars are readily available in the market, making them easily accessible for construction projects. Additionally, their production undergoes strict quality control measures, guaranteeing consistent and reliable material properties. This ensures 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: What are the advantages of using nickel-tungsten alloy steel round bars?
- There are several advantages of using nickel-tungsten alloy steel round bars: 1. High strength and durability: Nickel-tungsten alloy steel round bars have excellent strength and durability properties. This makes them suitable for applications that require resistance to wear, fatigue, and high-temperature environments. 2. Corrosion resistance: The addition of nickel in the alloy enhances its corrosion resistance properties. This makes nickel-tungsten alloy steel round bars highly resistant to various corrosive environments, including acids, alkalis, and seawater. 3. Excellent heat resistance: Nickel-tungsten alloy steel round bars exhibit excellent heat resistance, which allows them to maintain their mechanical properties even at elevated temperatures. This makes them ideal for applications that involve high-temperature environments, such as in the aerospace and automotive industries. 4. Good electrical conductivity: The inclusion of tungsten in the alloy enhances its electrical conductivity properties. This makes nickel-tungsten alloy steel round bars suitable for applications that require good electrical conductivity, such as in electrical connectors and electronic devices. 5. Machinability: Nickel-tungsten alloy steel round bars are relatively easy to machine, allowing for the production of complex shapes and designs. This makes them versatile and suitable for various manufacturing processes, including machining, forging, and welding. 6. Cost-effective: Despite their advantageous properties, nickel-tungsten alloy steel round bars are relatively cost-effective compared to other high-performance alloys. This makes them a cost-efficient choice for many industries, as they offer a balance between performance and affordability. Overall, the advantages of using nickel-tungsten alloy steel round bars make them a preferred material for a wide range of applications, including aerospace, automotive, electrical, and manufacturing industries.
- Q: What is the maximum manganese content allowed for steel round bars?
- The maximum manganese content allowed for steel round bars typically varies depending on the specific grade or specification of the steel. However, in general, most steel round bars have a maximum manganese content of around 1-1.5%.
- Q: Can steel round bars be used in the production of packaging equipment?
- Steel round bars are indeed a versatile option for the production of packaging equipment. Their exceptional strength and durability make them highly favored in various industries. When it comes to packaging equipment, these round bars serve multiple purposes, such as offering structural support, reinforcement, or acting as components in the machinery's moving parts. The steel's impressive hardness and resistance to wear and tear make it ideal for handling heavy loads and ensuring uninterrupted operation. Moreover, steel round bars can be easily machined, welded, or modified to precisely meet the specific requirements of the packaging equipment. All in all, steel round bars are a dependable and widely utilized material in the manufacturing of packaging equipment.
- Q: What are the advantages of using free-cutting steel round bars?
- There are several advantages of using free-cutting steel round bars. Firstly, free-cutting steel round bars are known for their excellent machinability. They are specifically designed to be easily machined, allowing for smooth and efficient cutting, drilling, and shaping processes. This makes them ideal for applications where precision and intricate detailing are required, such as in the manufacturing of automotive components, machinery parts, and precision instruments. Secondly, free-cutting steel round bars offer improved productivity and reduced manufacturing costs. The enhanced machinability of these bars significantly reduces the time and effort required to machine them, resulting in higher production rates and increased efficiency. Additionally, the reduced wear and tear on cutting tools leads to longer tool life, reducing tool replacement costs and overall manufacturing expenses. Furthermore, free-cutting steel round bars exhibit excellent chip control. During machining, the chips produced can affect the surface finish and dimensional accuracy of the final product. Free-cutting steel round bars are specifically formulated to produce small, manageable chips that are easily expelled from the cutting zone. This not only improves the quality of the machined parts but also minimizes the risk of chip clogging or chip-related issues. Another advantage of using free-cutting steel round bars is their superior surface finish. These bars are often produced with a fine grain structure and low levels of impurities, resulting in a smooth and visually appealing surface finish. This is especially important for applications where aesthetics and appearance play a significant role, such as in architectural designs or decorative purposes. Lastly, free-cutting steel round bars offer excellent mechanical properties. They are typically manufactured with controlled chemical compositions and heat treatments, ensuring consistent and reliable mechanical performance. This makes them suitable for demanding applications that require high strength, toughness, and durability. In conclusion, the advantages of using free-cutting steel round bars include excellent machinability, improved productivity, reduced manufacturing costs, superior chip control, enhanced surface finish, and reliable mechanical properties. These benefits make free-cutting steel round bars a preferred choice in various industries and applications.
- Q: What is the thermal conductivity of a steel round bar?
- The thermal conductivity of a steel round bar typically ranges from 15 to 50 W/m*K, depending on the specific grade and composition of the steel.
- Q: What is the tensile strength of steel round bars?
- The tensile strength of steel round bars can vary depending on the specific grade and composition of the steel. However, on average, steel round bars typically have a tensile strength ranging from 400 to 700 megapascals (MPa).
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Gear Steel Round Bars SCM420H SCM440H SCr420H 20MnCr5
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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