DIN1.7225 Alloy Steel Round/Flat/Squar Bar Forged
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- 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
DIN1.7225 Alloy Steel Round/Flat/Squar Bar Forged
Product Description of DIN1.7225 Alloy Steel Round/Flat/Squar Bar Forged
1. Steel grade: ASTM4140, SCM440, 42CrMo, DIN1.7225
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 DIN1.7225 Alloy Steel Round/Flat/Squar Bar Forged
Material | ASTM4140 | 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 DIN1.7225 Alloy Steel Round/Flat/Squar Bar Forged
C | Si | Mn | Cr | Mo | P | S |
0.38~0.43 | 0.15~0.35 | 0.75~1.00 | 0.8~1.1 | 0.15~0.25 | ≤0.035 | <0.04< td=""> |
Photo Show of DIN1.7225 Alloy Steel Round/Flat/Squar Bar Forged
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of DIN1.7225 Alloy Steel Round/Flat/Squar Bar Forged
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:12 of the diameter of the round steel can be M12 out of the thread is not
- No problem。 M12 coarse thread of the pitch is 1.75, the outer circle to be processed to 11.8mm, the thread of the most beautiful shape. If the outer circle is too large, the tip of the tooth is too small and very easy to deform.
- Q:What are the advantages of using nickel-cobalt alloy steel round bars?
- There are several advantages of using nickel-cobalt alloy steel round bars: 1. High Strength: Nickel-cobalt alloy steel round bars offer exceptional strength and toughness, making them suitable for applications that require heavy-duty performance. The addition of nickel and cobalt enhances the overall strength and hardness of the steel, allowing it to withstand high stress and pressure. 2. Corrosion Resistance: Nickel-cobalt alloy steel possesses excellent resistance to corrosion and oxidation. This makes it a preferred choice in environments where exposure to moisture, chemicals, or harsh weather conditions is common. The alloy's resistance to corrosion ensures durability and longevity, reducing the risk of rust or deterioration. 3. Heat Resistance: Nickel-cobalt alloy steel round bars exhibit superior heat resistance properties. They can withstand high temperatures without losing their structural integrity, making them suitable for applications involving heat treatment, such as forging or welding. This heat resistance ensures that the bars maintain their mechanical properties even under extreme thermal conditions. 4. Wear Resistance: The combination of nickel and cobalt in the alloy enhances its wear resistance. Nickel-cobalt alloy steel round bars exhibit excellent resistance to abrasion, erosion, and fatigue, making them ideal for applications in industries such as mining, construction, and automotive, where wear and tear are common. 5. Machinability: Nickel-cobalt alloy steel round bars are relatively easy to machine and fabricate. This makes them suitable for various manufacturing processes, including cutting, drilling, and shaping. The alloy's machinability allows for efficient production and reduces manufacturing costs. 6. Versatility: Nickel-cobalt alloy steel round bars have a wide range of applications due to their versatile properties. They can be used in industries such as aerospace, marine, oil and gas, automotive, and power generation. The alloy's combination of strength, corrosion resistance, and heat resistance makes it adaptable to diverse environments and demanding applications. In summary, nickel-cobalt alloy steel round bars offer numerous advantages, including high strength, corrosion resistance, heat resistance, wear resistance, machinability, and versatility. These properties make them a preferred choice for various industrial applications, ensuring durability, reliability, and performance.
- Q:Can steel round bars be recycled?
- Indeed, the recycling of steel round bars is possible. Steel, being an immensely recyclable substance, encompasses steel round bars as well. The process of recycling steel round bars entails the gathering of scrap material, its subsequent melting, and the subsequent remolding into fresh steel products. This course of action can be repeated countless times, all while upholding the steel's quality and resilience. By recycling steel round bars, not only are natural resources preserved, but energy consumption and greenhouse gas emissions are also diminished in contrast to the production of new steel. An environmentally conscious choice, recycling steel round bars aids in fostering sustainability and minimizing waste.
- Q:How do you calculate the load capacity of a steel round bar?
- The load capacity of a steel round bar can be calculated using its cross-sectional area and the material's yield strength. The formula for calculating load capacity is Load Capacity = Cross-sectional Area × Yield Strength.
- Q:Can steel round bars be used in high-pressure applications?
- Yes, steel round bars can be used in high-pressure applications. Steel round bars are known for their strength and durability, making them suitable for various industrial and mechanical applications. They have the ability to withstand high pressure and provide structural stability, making them a popular choice in industries such as oil and gas, construction, and manufacturing. However, it is important to choose the right grade and quality of steel round bars to ensure they can withstand the specific pressure requirements of the application.
- Q:What is the yield strength to tensile strength ratio of a steel round bar?
- The yield strength to tensile strength ratio of a steel round bar is typically around 0.85.
- Q:What are the different types of steel round bar surface finishes used in the construction industry?
- The different types of steel round bar surface finishes commonly used in the construction industry include mill finish, hot rolled, cold drawn, and polished finishes.
- Q:What are the different types of connections used with steel round bars?
- There are several types of connections commonly used with steel round bars, depending on the specific application and structural requirements. Some of the different types of connections include: 1. Welded Connections: This is one of the most common types of connections used with steel round bars. Welding involves fusing two or more round bars together using heat and pressure. It provides a strong and durable connection. 2. Mechanical Connections: Mechanical connections involve using bolts, nuts, or other mechanical fasteners to join steel round bars together. These connections are easy to install and can be disassembled if needed. They are commonly used in applications where frequent disassembly or reconfiguration is required. 3. Threaded Connections: In threaded connections, the steel round bars have threads cut into their ends, allowing them to be screwed together using nuts. This type of connection offers good strength and can be easily tightened or loosened. 4. Adhesive Connections: Adhesive connections involve using a high-strength adhesive or epoxy to bond steel round bars together. This type of connection is commonly used in applications where welding or mechanical connections are not feasible or desirable. 5. Interlocking Connections: Interlocking connections involve the use of specially designed couplers or connectors that fit over the ends of steel round bars, creating a secure connection. These connections are often used in construction projects where quick and efficient installation is required. 6. Grouted Connections: Grouted connections involve filling the gaps between steel round bars with a cementitious grout material. This helps to provide additional strength and stability to the connection. Grouted connections are commonly used in applications where high load capacities are required. It is important to choose the appropriate type of connection based on the specific requirements of the project, considering factors such as load capacity, installation ease, disassembly requirements, and structural integrity. Consulting with a structural engineer or a professional in the field is recommended to ensure the correct type of connection is chosen for the steel round bars.
- Q:What are the different types of heat treatments applied to steel round bars?
- Steel round bars can undergo various heat treatments to enhance their mechanical properties and improve their performance in different applications. Some commonly used heat treatments include: 1. Annealing: Steel round bars are heated to a specific temperature and then slowly cooled. This process relieves internal stresses, improves ductility, and increases toughness. 2. Normalizing: Steel round bars are heated above the critical transformation point and then cooled in still air. Normalizing improves the structure and mechanical properties of the steel, making it more uniform and reducing residual stresses. 3. Quenching: Steel round bars are rapidly cooled by immersing them in a quenching medium like oil or water. This heat treatment transforms the austenite phase into martensite, increasing the hardness and strength of the steel. 4. Tempering: After quenching, the hardened steel round bars are reheated to a specific temperature and slowly cooled. Tempering reduces brittleness and improves toughness and ductility while maintaining an appropriate 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 slowly cooled. Stress relieving improves dimensional stability and reduces the risk of distortion or cracking. 6. Case Hardening: Carbon or nitrogen is introduced into the outer layer of the steel round bars, creating a hard and wear-resistant surface while maintaining a tough and ductile core. These examples illustrate the different heat treatments that can be applied to steel round bars. The choice of heat treatment depends on the desired mechanical properties and specific application requirements.
- Q:What are the different grades of heat-treated steel round bars?
- The different grades of heat-treated steel round bars include, but are not limited to, AISI 4140, AISI 4340, AISI 8620, and ASTM A105.
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DIN1.7225 Alloy Steel Round/Flat/Squar Bar Forged
- 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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