Medium Carbon Alloy Steel Bar S45C, S55C, SUJ-2
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
Medium Carbon Alloy Steel Bar S45C, S55C, SUJ-2
Product Description of Medium Carbon Alloy Steel Bar S45C, S55C, SUJ-2
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 Medium Carbon Alloy Steel Bar S45C, S55C, SUJ-2
Material | SCM4140 | 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 Medium Carbon Alloy Steel Bar S45C, S55C, SUJ-2
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 Medium Carbon Alloy Steel Bar S45C, S55C, SUJ-2
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of Medium Carbon Alloy Steel Bar S45C, S55C, SUJ-2
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: Is steel bar round wire? What's the difference? What are the main applications of wire rod?
- Round steel is a solid strip of steel whose cross section is round. The specifications are expressed in millimeters of diameter, such as "50", which means a round bar of 50 millimeters in diameter.
- Q: Can steel round bars be used in the production of forgings?
- In the production of forgings, steel round bars can be utilized. These round bars are commonly employed as the primary materials in forging procedures. To shape them, the round bars are heated to a specific temperature and then subjected to diverse forging techniques like hammering, pressing, or rolling. Through the application of heat and pressure during the forging process, the mechanical properties of the steel are improved, rendering it stronger and more enduring. Steel round bars are highly suitable for forging production as they ensure a consistent and uniform shape, guaranteeing that the final product adheres to the required specifications. Furthermore, steel round bars offer versatility in terms of their size, grade, and composition, allowing for a wide range of applications across various industries such as automotive, aerospace, and construction.
- Q: How are steel round bars measured and specified?
- Steel round bars are measured and specified based on their diameter, which is typically expressed in millimeters or inches. The measurement is taken across the widest point of the circular cross-section of the bar. In addition to the diameter, the length of the bar is also specified. The measurements and specifications are crucial in determining the appropriate size and quantity of steel round bars required for a particular application or project.
- Q: Can steel round bars be used in the construction of buildings?
- Yes, steel round bars can be used in the construction of buildings. They are commonly used as reinforcement materials in concrete structures due to their high strength and durability. Steel round bars provide structural stability and help resist bending and tensile forces, making them an important component in building construction.
- Q: How are steel round bars used in the manufacturing of heat exchangers?
- Steel round bars are commonly used in the manufacturing of heat exchangers as they provide structural support and durability to the equipment. These bars are often used as the framework or as internal support for the heat exchanger's core, ensuring stability and longevity. Additionally, steel round bars can be machined or formed into various shapes to accommodate specific design requirements, allowing for efficient heat transfer and optimal performance of the heat exchanger.
- Q: What are the typical tolerances for steel round bars?
- The typical tolerances for steel round bars can vary depending on the specific requirements of the application or industry. However, there are generally accepted standard tolerances that are commonly used. For diameter, the typical tolerances for steel round bars are usually within a few thousandths of an inch. This means that the actual diameter of the bar can deviate slightly from the specified diameter, but it will still fall within an acceptable range. In terms of straightness, steel round bars are commonly produced with a straightness tolerance that allows for some deviation from a perfectly straight line. The typical tolerance for straightness is usually measured in units of inches per foot or millimeters per meter. This means that the bar may have a slight bend or curve, but it should not exceed the specified tolerance. Surface finish is another important aspect of steel round bars. The typical tolerance for surface finish is usually specified in terms of roughness average (Ra) or surface roughness in micrometers. This tolerance ensures that the surface of the bar is smooth and free from any significant imperfections, such as pits or scratches. It is important to note that these typical tolerances can vary depending on the specific grade or type of steel being used, as well as the intended application. In some cases, tighter tolerances may be required for precision or critical applications, while looser tolerances may be acceptable for less demanding applications. Therefore, it is always recommended to consult the relevant industry standards or specifications to determine the specific tolerances required for a particular steel round bar.
- Q: Can steel round bars be used in the manufacturing of lighting fixtures?
- Lighting fixtures can indeed be manufactured using steel round bars. Steel, being a flexible and long-lasting material, can offer both structural support and aesthetic appeal to lighting fixtures. By molding steel round bars into different shapes and sizes, various components of lighting fixtures can be created, including frames, bases, and decorative elements. Moreover, steel can be easily manipulated through processes like welding, bending, or machining, allowing it to meet specific design requirements. Another noteworthy aspect is that steel demonstrates excellent resistance to corrosion, ensuring that lighting fixtures made from steel round bars can endure challenging environments and have a prolonged lifespan. In conclusion, the strength, adaptability, and ability to enhance the overall design aesthetic make steel round bars a popular choice in the production of lighting fixtures.
- Q: What are the advantages of using nickel-alloy steel round bars?
- There are several advantages of using nickel-alloy steel round bars. Firstly, nickel-alloy steel has excellent corrosion resistance, making it suitable for use in harsh environments or applications where the material is exposed to corrosive elements. Secondly, nickel-alloy steel possesses high temperature strength and resistance to thermal expansion, making it ideal for use in high-temperature applications such as aerospace or power generation. Additionally, nickel-alloy steel offers good mechanical properties, including high tensile strength and toughness, which make it suitable for demanding applications that require strength and durability. Overall, the use of nickel-alloy steel round bars provides a combination of corrosion resistance, high-temperature strength, and mechanical properties, making it a versatile and reliable material choice in various industries.
- Q: What are the advantages of using nickel-iron alloy steel round bars?
- There are several advantages to using nickel-iron alloy steel round bars. Firstly, nickel-iron alloy steel has excellent resistance to corrosion and oxidation. This makes it highly suitable for use in environments where exposure to moisture, chemicals, or high temperatures is expected. The corrosion resistance of this alloy ensures that the round bars will maintain their structural integrity and durability over time, reducing the need for frequent replacements or repairs. Secondly, nickel-iron alloy steel round bars have excellent mechanical properties. They possess high strength, toughness, and hardness, making them suitable for applications that require heavy-duty performance. These round bars can withstand significant stress and load, making them ideal for use in various industries such as construction, manufacturing, and engineering. Additionally, nickel-iron alloy steel offers good thermal stability and resistance to thermal expansion. This means that the round bars will maintain their shape and dimensions even when exposed to extreme temperatures, ensuring their reliability and performance in high-temperature applications. Furthermore, nickel-iron alloy steel has excellent magnetic properties. It exhibits high magnetic permeability, making it suitable for electromagnetic applications such as transformers, inductors, and magnetic shielding. This property enables the round bars to efficiently conduct and distribute magnetic fields, enhancing the performance of these devices. Lastly, the versatility of nickel-iron alloy steel allows for various manufacturing processes and customization options. It can be easily machined, welded, and formed into different shapes and sizes, providing flexibility in design and application. This adaptability makes nickel-iron alloy steel round bars a preferred choice in many industries. In conclusion, the advantages of using nickel-iron alloy steel round bars lie in their corrosion resistance, excellent mechanical properties, thermal stability, magnetic properties, and versatility. These qualities make them reliable, durable, and suitable for a wide range of applications, ensuring optimal performance and longevity.
- Q: How are steel round bars used in the automotive industry?
- Due to their strength, durability, and versatility, steel round bars are commonly employed in the automotive industry for a range of purposes. The production of crankshafts is one of the primary uses of steel round bars in this industry. Crankshafts are essential in converting the reciprocating motion of pistons into rotational motion, which powers the vehicle. Steel round bars are highly suitable for this function due to their high tensile strength, exceptional fatigue resistance, and ability to endure high torque loads. Steel round bars are also utilized in the manufacture of axles. Axles play a critical role in transferring power from the engine to the wheels while supporting the vehicle's weight and ensuring stability. Steel round bars provide the necessary strength and rigidity to handle the substantial loads and forces experienced by axles. Furthermore, steel round bars are employed in the production of suspension components like tie rods and sway bars. Tie rods are crucial for steering and maintaining proper alignment, while sway bars help control body roll and enhance handling. Steel round bars are preferred for these applications due to their exceptional torsional strength, enabling them to withstand the forces and stresses encountered during steering and suspension movements. Moreover, steel round bars are used in the creation of transmission shafts. Transmission shafts are responsible for transmitting power from the engine to the wheels through the gearbox. Steel round bars are well-suited for this task due to their high strength, resistance to bending, and ability to handle the rotational forces and torque generated by the engine. In conclusion, steel round bars are extensively employed in the automotive industry for various applications including crankshafts, axles, suspension components, and transmission shafts. Their superior strength, durability, and versatility make them an ideal choice for these critical components, ensuring the safety, performance, and reliability of vehicles.
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Medium Carbon Alloy Steel Bar S45C, S55C, SUJ-2
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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