Special Steel Alloy Steel Round Bar 41Cr4

Special Steel Alloy Steel Round Bar 41Cr4 System 1

Special Steel Alloy Steel Round Bar 41Cr4

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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

1 Grade Comparison:

GB	AISI	JIS	DIN
40Cr	AISI/SAE5140	SCr440	41Cr4

2 Chemical Composition:

C	Si	Mn	P	S	Cr	Ni	Cu
0.38-0.43	0.15-0.35	0.60-0.90	≤0.03	≤0.03	0.3-0.16	≤0.25	≤0.03

3 Brief Introduction:

Dimension	13-350mm
Length	2-13m or as per your request
Delivery condition	Hot rolled
Heat Treatment	Normalizing, Annealing, Quenching
Packing	Standard seaworthy packing or according to your requirements

4 Mechanical Property:

Yield Strength (MPa)	≥785
Tensile Strength (MPa)	≥980
Elongation (%)	≥9
Hardness (HB)	≤207
Reduction in Area (%)	≥45
AKV (J)	≥47

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Special Steel Alloy Steel Round Bar 41Cr4

Workshop Show

Special Steel Alloy Steel Round Bar 41Cr4

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 powder coating techniques used for special steel?: There are several powder coating techniques used for special steel, including electrostatic spray, fluidized bed, and flame spraying. Each technique offers unique advantages and is chosen based on factors such as the desired coating thickness, complexity of the surface, and specific properties required for the steel's functionality.

Q: How does special steel contribute to the renewable energy equipment industry?: Special steel plays a crucial role in the renewable energy equipment industry as it offers high strength, durability, and corrosion resistance, making it suitable for demanding applications. It is used in the manufacturing of wind turbines, solar panels, and hydroelectric power systems, ensuring the reliability and longevity of these equipment. Additionally, special steel enables the production of lighter and more efficient components, enhancing the overall performance and energy conversion efficiency of renewable energy systems.

Q: How does special steel maintain its strength at different temperatures?: Special steel maintains its strength at different temperatures due to its unique composition and heat treatment process. It is alloyed with elements like chromium, nickel, and molybdenum, which form stable compounds at high temperatures, preventing the steel from losing its strength. The heat treatment process involves carefully controlling the cooling rate, which further enhances the steel's microstructure and ensures its strength is retained even at extreme temperatures.

Q: How does special steel contribute to the telecommunications industry?: The telecommunications industry relies heavily on special steel, which plays a vital role by offering the necessary strength, durability, and resistance to various environmental factors. Special steel finds its primary use in the manufacturing of transmission towers, antenna systems, and other supporting structures in telecommunications. For instance, transmission towers serve as the backbone of the telecommunications network, requiring the ability to withstand extreme weather conditions like strong winds, heavy precipitation, and even earthquakes. Special steel ensures the stability and functionality of these towers under such challenging circumstances due to its high tensile strength and resistance to corrosion. Furthermore, antenna systems also benefit from the use of special steel. Whether it's for satellite communication or wireless networks, antennas require materials with excellent electrical conductivity and low signal loss. Special steel alloys meet these requirements, enabling efficient signal transmission and reception. Moreover, special steel offers the advantage of being lightweight while maintaining its strength, making it ideal for constructing structures that need to be installed at significant heights, such as telecommunication towers. By utilizing special steel, telecommunications companies can achieve cost savings in both construction and transportation. Additionally, the durability and resistance to corrosion of special steel make it ideal for long-term use in the telecommunications industry. These properties contribute to the extended lifespan of structures and equipment made from special steel, reducing maintenance and replacement costs. The longevity of special steel also enhances the overall reliability and stability of the telecommunications network. In summary, special steel's unique properties, including its strength, durability, resistance to environmental factors, and efficient signal transmission capabilities, make it an essential material in the telecommunications industry. By providing support and reliability, special steel significantly contributes to the seamless operation of communication networks, enabling efficient and reliable connectivity for individuals and businesses worldwide.

Q: What is the chemical composition of special steel?: Special steel encompasses a wide range of steel alloys that possess specific properties and characteristics. The chemical makeup of special steel can differ depending on the particular grade or type of steel being discussed. Nevertheless, special steel typically contains greater amounts of alloying elements compared to regular carbon steel. These alloying elements may consist of chromium, nickel, molybdenum, vanadium, tungsten, and others. The specific combination and proportion of these alloying elements determine the distinctive properties of special steel, such as increased strength, enhanced resistance to corrosion, improved ability to withstand high temperatures, or better resistance to wear and tear. To illustrate, some common variations of special steel include stainless steel, which generally consists of high levels of chromium and nickel, resulting in excellent corrosion resistance; tool steel, which contains high carbon content and often includes additional elements like vanadium or tungsten, making it suitable for cutting, drilling, or shaping tools; and high-speed steel, which incorporates elements such as molybdenum, cobalt, or tungsten, providing exceptional hardness and heat resistance, ideal for use in cutting tools or drills. To summarize, the chemical composition of special steel varies based on the specific type or grade, but it typically involves elevated levels of alloying elements to achieve desired properties such as strength, corrosion resistance, heat resistance, or wear resistance.

Q: What are the main characteristics of wear-resistant castings?: Wear and abrasion pose tough challenges in various industries, including mining, construction, cement, and steel manufacturing. To combat these challenges, wear-resistant castings are purposefully designed. These castings boast several key characteristics: 1. Hardness: Wear-resistant castings are crafted from materials with exceptional hardness ratings. This quality enables them to withstand friction, impact, and surface damage, preventing deformation. 2. Toughness: Apart from their hardness, these castings also possess high toughness. This means they can endure immense energy absorption without fracturing or breaking, ensuring their longevity and durability in demanding environments. 3. Corrosion resistance: Often, wear-resistant castings are resistant to corrosion and oxidation. This feature aids in extending their lifespan and maintaining their performance, even in corrosive or high-temperature conditions. 4. Heat resistance: With the ability to withstand high temperatures without compromising their hardness or strength, wear-resistant castings are perfect for applications involving heat generation or transfer. Industries like industrial machinery or power plants can benefit greatly from this quality. 5. Wear resistance: As the name implies, the primary characteristic of wear-resistant castings is their ability to resist wear. They are designed to minimize material loss caused by abrasion, erosion, or friction. Consequently, they ensure a longer lifespan and reduced maintenance requirements. 6. Customizability: Wear-resistant castings can be tailored to meet specific applications and requirements. They can be produced in a range of shapes, sizes, and configurations, offering customized solutions for wear-related challenges in different components and machinery. Overall, wear-resistant castings play a vital role in industries where wear and abrasion are prevalent. By increasing equipment lifespan and reliability, reducing downtime, and improving operational efficiency, these castings prove to be indispensable components in various sectors.

Q: How is special steel used in the textile industry?: Special steel is commonly used in the textile industry for the production of various machinery and equipment such as needles, pins, and wire guides. These steel components are essential in processes like knitting, weaving, and sewing, as they provide durability, strength, and precision, ensuring smooth operation and quality output in textile manufacturing.

Q: What are the different machining techniques for special steel?: There are several different machining techniques that can be used for special steel, depending on the specific requirements and characteristics of the steel. Some common machining techniques for special steel include turning, milling, drilling, grinding, and broaching. Each technique has its own advantages and is used to achieve different results, such as shaping the steel, removing material, or creating precise cuts and finishes. The choice of machining technique will depend on factors such as the desired outcome, the hardness and toughness of the steel, and the complexity of the part being machined.

Q: What are the different international standards for special steel?: There are several international standards for special steel, including the American Society for Testing and Materials (ASTM) standards, the International Organization for Standardization (ISO) standards, and the European Standards (EN) standards. These standards define the chemical composition, mechanical properties, and testing requirements for various types of special steel, ensuring quality and consistency in their production and usage worldwide.

Q: What are the properties of mold steel?: Mold steel possesses several properties that make it ideal for use in mold making. It typically has high hardness, excellent wear resistance, and good toughness. Mold steel also exhibits good machinability, allowing for intricate mold designs to be easily achieved. Additionally, it has good thermal conductivity, which aids in efficient cooling during the molding process. Overall, the properties of mold steel enable it to withstand the high pressures and temperatures involved in molding, ensuring durability and longevity of the molds.

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