Special Steel Din 34crmo4 Alloy Steel Round Bars

Special Steel Din 34crmo4 Alloy Steel Round Bars System 1

Special Steel Din 34crmo4 Alloy Steel Round Bars

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Product information:

Standard				ASTM DIN EN GB,etc.
Grade				4130 34crmo4
MOQ				1 Metric Ton
Diameter				10-1220mm
Length				6m,9m or as required.
Diameter Tolerance				Within the allowable range or as required.
Condition of delivery				Hot rolled,Cold Rolled or as required.

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Special Steel Din 34crmo4 Alloy Steel Round Bars

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: What are the different shapes and forms in which special steel is available?: Various shapes and forms of special steel are available to satisfy the diverse industrial and engineering needs. Some examples of special steel include: 1. Bars: Bars of special steel find extensive usage in the construction, automotive, and machinery sectors. They come in round, square, hexagonal, and flat shapes, providing design flexibility and ease of machining. 2. Sheets and Plates: Special steel sheets and plates are utilized in the production of robust components and structures. These sheets and plates are obtainable in different sizes and thicknesses, ensuring suitability for a wide range of applications. 3. Tubes and Pipes: Special steel tubes and pipes are commonly employed in industries like oil and gas, construction, and automotive. These tubes and pipes are available in various dimensions and can be either seamless or welded to meet specific requirements. 4. Wire: Special steel wire is extensively used for manufacturing springs, cables, fasteners, and other products that demand high tensile strength and corrosion resistance. It is available in different diameters and can undergo further processing techniques like drawing or annealing. 5. Forgings: Special steel can also be acquired in the form of forgings, which are shaped through controlled heating and mechanical pressure. Forgings possess exceptional strength and toughness, making them ideal for critical components in aerospace, power generation, and heavy machinery industries. 6. Castings: Special steel castings are produced by melting the steel and pouring it into molds. This casting process allows for the creation of intricate shapes and details, rendering castings suitable for applications in the automotive, energy, and mining sectors. 7. Profiles: Special steel profiles are tailor-made shapes that are specifically designed to fulfill unique engineering requirements. These profiles can be extruded, rolled, or cold-drawn, and are widely utilized in construction, transportation, and manufacturing industries. These examples merely scratch the surface of the diverse range of shapes and forms in which special steel is available. The selection of the most appropriate shape and form depends on the specific application and the desired mechanical properties required for the final product.

Q: What are the different types of heat treatment processes used for special steel?: There are several types of heat treatment processes used for special steel, including annealing, normalizing, quenching, tempering, and case hardening. These processes are used to modify the properties of the steel, such as improving its hardness, strength, and toughness, to meet specific application requirements.

Q: What are the different methods of preventing intergranular corrosion in special steel?: Various techniques are available for preventing intergranular corrosion in special steel. 1. Heat Treatment: A highly effective approach involves subjecting the steel to solution annealing, a heat treatment process. This method entails heating the steel to a high temperature and rapidly cooling it. By doing so, any precipitates or carbides that may have formed along the grain boundaries are dissolved, thereby reducing the risk of intergranular corrosion. 2. Alloying: Another strategy is to introduce specific alloying elements into the steel composition. For instance, the addition of elements such as chromium and molybdenum can enhance the steel's resistance to intergranular corrosion. These alloying elements create a protective oxide layer on the surface, preventing corrosion along the grain boundaries. 3. Passivation: Passivation involves treating the steel surface with chemicals that establish a protective layer. This layer acts as a barrier, safeguarding the grain boundaries from the corrosive environment. Common passivation techniques include acid pickling and electrochemical methods. 4. Sensitization Control: Particular attention must be given to controlling the sensitization process. Sensitization occurs when the steel is exposed to high temperatures for an extended period, resulting in the precipitation of chromium carbides along the grain boundaries and rendering the steel vulnerable to intergranular corrosion. By carefully controlling the heating and cooling rates during processing, sensitization can be minimized or prevented. 5. Corrosion Inhibitors: Another option is the utilization of corrosion inhibitors, which are chemicals that can be applied to the steel surface to protect it from corrosion. These inhibitors form a protective film on the surface, preventing corrosive agents from attacking the grain boundaries. It is important to consider that the choice of method depends on the specific type of special steel and its intended application. Selecting the most suitable approach requires a comprehensive understanding of the steel's composition, processing conditions, and the expected corrosive environment.

Q: Can special steel be used in the pharmaceutical manufacturing equipment manufacturing industry?: Yes, special steel can be used in the pharmaceutical manufacturing equipment manufacturing industry. Special steel alloys such as stainless steel are commonly used due to their corrosion resistance, durability, and ability to withstand high temperatures and harsh chemicals. These qualities make special steel a suitable choice for various equipment used in pharmaceutical manufacturing, including tanks, reactors, mixers, and piping systems.

Q: What are the factors affecting the cost of special steel?: The cost of special steel can be influenced by various factors. The price of raw materials is one of the primary factors. Special steel often requires specific alloys or additives, which can be expensive to obtain. Any fluctuations in the prices of these raw materials can directly affect the final product's cost. Another factor is the complexity of the manufacturing process. Advanced techniques and machinery are often used to produce special steel, and acquiring and maintaining them can be costly. The more intricate and specialized the manufacturing process, the higher the steel's cost. The demand and supply dynamics also play a role in determining the cost of special steel. If there is high demand but limited supply, the price is likely to go up. Conversely, if there is low demand and excessive supply, the price may decrease. Moreover, the level of customization required for the special steel can impact its cost. If a customer needs specific dimensions, tolerances, or surface finishes, additional processing steps may be necessary, leading to higher costs. Furthermore, transportation and logistics costs can affect the overall cost of special steel. If the steel needs to be transported over long distances or requires specialized handling, these additional expenses can accumulate. Lastly, market conditions and economic factors can influence the cost of special steel. Inflation, currency exchange rates, and overall economic stability can all have an impact on the pricing of special steel. In conclusion, the cost of special steel is determined by a combination of factors, including raw material costs, manufacturing complexity, demand and supply dynamics, customization requirements, transportation and logistics costs, and market conditions.

Q: What are the properties and characteristics of special steel?: Special steel encompasses a type of steel that possesses distinct attributes and qualities, rendering it suitable for particular applications that demand exceptional strength, endurance, and resilience against diverse environmental factors. The properties and characteristics of special steel encompass the following: 1. Remarkable Strength: Special steel is renowned for its extraordinary strength, enabling it to endure heavy loads and extreme circumstances. This renders it ideal for applications requiring structural integrity and durability, such as the construction, automotive, and aerospace sectors. 2. Superb Resistance to Corrosion: Special steel is frequently alloyed with elements such as chromium and nickel, augmenting its resistance to corrosion and oxidation. This characteristic makes it immensely valuable in environments where exposure to moisture, chemicals, or extreme temperatures can rapidly deteriorate conventional steel. 3. Resistance to High Temperatures: Special steel is designed to maintain its mechanical properties and structural integrity even when subjected to elevated temperatures. It demonstrates exceptional thermal stability, making it suitable for applications involving intense heat, such as power generation, the oil and gas industry, and manufacturing processes. 4. Resistance to Wear: Special steel is frequently hardened and treated to enhance its resistance to wear. This trait enables it to withstand abrasive materials, friction, and erosion, making it suitable for cutting tools, machine parts, and wear-resistant components in heavy machinery. 5. Magnetic Characteristics: Certain types of special steel exhibit magnetic properties, rendering them ideal for applications in the electrical and electronics industries. Examples include electrical transformers, motors, generators, and magnetic shielding. 6. Machinability: Special steel is designed to be easily machined, enabling it to be shaped, formed, and fabricated into various components with precision. This attribute is crucial for industries requiring the production of intricate and complex parts in an efficient manner. 7. Cost-effectiveness: Despite possessing unique properties, special steel often proves to be cost-effective compared to other materials with similar performance characteristics. Its long lifespan, resistance to corrosion and wear, and versatility make it the preferred choice for numerous applications, offering a balance between performance and cost. In summary, special steel combines exceptional strength, resistance to corrosion and wear, heat resistance, and magnetic properties, making it a versatile material utilized in diverse industries. Its distinctive properties render it an indispensable component in applications where standard steel or alternative materials would not suffice.

Q: How is special steel stored and transported?: Special steel is typically stored and transported in a controlled environment to ensure its quality and prevent any damage or contamination. It is stored in covered warehouses or facilities equipped with proper ventilation, humidity control, and temperature regulation. Additionally, special steel is often stored on racks or shelves to prevent direct contact with the ground and minimize the risk of corrosion. When it comes to transportation, special steel is usually transported in specially designed containers or crates, ensuring protection from external elements and providing secure handling during transit.

Q: What are the different surface treatments for special steel?: There are several different surface treatments available for special steel, including galvanization, electroplating, powder coating, and nitriding. These treatments provide various benefits such as corrosion resistance, improved appearance, increased hardness, and enhanced durability, depending on the specific needs and requirements of the steel application.

Q: Can special steel be used in the defense industry?: Yes, special steel can be used in the defense industry. Special steel alloys are often used in the manufacturing of military vehicles, aircraft, naval vessels, and weaponry due to their exceptional strength, durability, and resistance to corrosion. These properties make special steel an ideal material for critical components and structures that require high performance and reliability in defense applications.

Q: Can special steel be used in the printing industry?: Yes, special steel can be used in the printing industry. It is commonly used in the manufacturing of printing machinery, such as printing presses, due to its high strength, durability, and resistance to wear and tear. Special steel components can help enhance the precision, reliability, and efficiency of printing processes, resulting in improved print quality and productivity.

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