Special Steel ASTM DIN JIS Standard 1020 Carbon Steel

Special Steel ASTM DIN JIS Standard 1020 Carbon Steel System 1

Special Steel ASTM DIN JIS Standard 1020 Carbon Steel

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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:

Specifications

Material	AISI 1020, S20C, C22,1.0402	Round bar	Dia(mm)	Max 700
Process	EAF + LF + VD + Forged + Heat Treatment (optional)	Round bar	Length (mm)	Max 12000
Heat treatment	Normalized / Annealed / Quenched / tempered	Plate bar	Thickness(mm)	Max 200
Delivery condition	Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)		Width(mm)	Max 3000
Test	Ultrasonic test according to SEP 1921-84 D/d		Length (mm)	Max 12000

Chemical Composition

Standards: ASTM,JIS,GB,EN(DIN,BS,NF)

Grade	C	Si	Mn	Cr	Ni	Cu
AIAI 1010	0.17~0.23	0.17~0.37	0.35~0.65	≤0.25	≤0.30	≤0.25

Application

Carbon steel rod applies to chemical industry, shipping industry,manufacturing industry, construction, decorate industry, electric power, pump shafts, sanitary wares, furniture handles, boiler, high temperature resistant,low temperature resistant,corrosion resistant

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Special Steel ASTM DIN JIS Standard 1020 Carbon Steel

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 is the role of special steel in the defense industry?: The unique properties and capabilities of special steel are critical to the defense industry. Its primary function is to provide strength and durability to military equipment, including tanks, armored vehicles, naval vessels, and aircraft. These steels are designed to withstand extreme conditions such as high impact and ballistic resistance, ensuring the safety and protection of military personnel. Special steel also plays a significant role in the production of cutting-edge weaponry. It is used to manufacture firearms, missiles, and artillery systems, offering the necessary strength, hardness, and corrosion resistance. These steels allow for the precise manufacturing of complex weapon systems, ultimately improving their performance, accuracy, and reliability. Additionally, special steel contributes to the development of advanced communication and electronics technologies. Steel alloys with specific magnetic properties are utilized in the production of radar systems, satellite components, and other electronic devices crucial for military surveillance, intelligence, and communication purposes. These steels enable efficient signal transmission and reception, enhancing the overall capabilities of defense systems. In conclusion, special steel is indispensable in the defense industry due to its unique properties and capabilities. It serves as the foundation for military equipment, enhances the performance of weapons, and enables the development of advanced communication and electronics technologies. By utilizing special steel, the defense industry ensures the safety, effectiveness, and technological superiority of military operations.

Q: How is special steel used in the production of engine components?: Special steel is used in the production of engine components due to its high strength, durability, and resistance to heat and corrosion. It is commonly used for manufacturing pistons, crankshafts, valves, and connecting rods, ensuring the engine's optimal performance and longevity. Additionally, special steel's ability to withstand extreme temperatures and stress makes it an ideal choice for critical engine parts, enabling them to function efficiently under demanding conditions.

Q: What is the hardness range of special steel?: The hardness range of special steel typically varies between 20 and 70 HRC (Rockwell Hardness Scale).

Q: What are the different heat treatment techniques used for special steel?: There are several heat treatment techniques used for special steel, including annealing, normalizing, quenching, tempering, and case hardening. Each technique serves a specific purpose in altering the properties of the steel, such as improving hardness, strength, toughness, or ductility. Annealing involves heating the steel to a specific temperature and then slowly cooling it to relieve internal stresses and increase ductility. Normalizing is similar to annealing but involves air cooling instead of slow cooling. Quenching involves rapid cooling of the steel to increase hardness, while tempering is a subsequent heating process to reduce brittleness and enhance toughness. Case hardening involves heating the steel in the presence of a carbon-rich atmosphere to increase surface hardness while maintaining a tough core.

Q: Can special steel be used in the renewable energy industry?: Yes, special steel can be used in the renewable energy industry. Special steel, such as corrosion-resistant or high-strength steel, can be employed in various applications within the renewable energy sector. For instance, it can be used in the manufacturing of wind turbine components, solar panel frames, and hydroelectric infrastructure. The unique properties of special steel make it suitable for withstanding harsh environmental conditions and ensuring long-term durability and performance in renewable energy systems.

Q: What are the challenges in forming special steel?: Several challenges arise when forming special steel due to its unique characteristics and properties. Some of the primary difficulties include: 1. The high melting point of special steels necessitates the use of specialized equipment and processes for heating and shaping the material. This can result in increased energy consumption and costs. 2. Special steels typically contain various alloyed elements to enhance their properties, such as strength, hardness, and corrosion resistance. However, controlling the alloy composition precisely can be challenging, as even minor variations can have a significant impact on the material's properties. 3. Certain special steels, such as tool steels, have a high carbon content to improve hardness and wear resistance. Unfortunately, this high carbon content makes the material more susceptible to cracking during forming processes like forging or rolling. Great care must be taken to prevent cracks and achieve the desired shape. 4. Special steels often require specific heat treatment processes, like quenching and tempering, to achieve the desired mechanical properties. These processes can be complex and require precise control of temperature, time, and cooling rates. Improper heat treatment can result in poor material performance or even structural failure. 5. Achieving the necessary surface finish and dimensional accuracy is crucial in applications where special steels are used, such as the aerospace or automotive industry. This can be challenging during forming operations, necessitating advanced tooling and precision machining techniques. 6. Forming special steels may require specialized equipment and expertise, such as high-pressure hydraulic presses, induction heating equipment, or vacuum furnaces. These specialized tools and processes add complexity and costs to the manufacturing process. Despite these challenges, forming special steels is vital in various industries that require their unique properties. Manufacturers continually invest in research and development to overcome these challenges and enhance the forming processes of special steels.

Q: What are the main applications of special steel in the food processing machinery?: Special steel is commonly used in various applications in food processing machinery due to its unique properties. One of the main applications is in the production of cutting blades and knives, where special steel's high hardness and excellent wear resistance ensure efficient and precise cutting of food products. Additionally, special steel is utilized in the manufacture of components like shafts, gears, and bearings, thanks to its exceptional strength, corrosion resistance, and ability to withstand extreme temperatures. These properties make special steel ideal for ensuring the durability, hygiene, and safety of food processing machinery, ultimately contributing to the efficient production of high-quality food products.

Q: What are the different casting techniques used for special steel?: There are several casting techniques used for special steel, including investment casting, sand casting, centrifugal casting, and continuous casting. Each technique has its own advantages and is suitable for specific applications. Investment casting is known for its precision and ability to produce intricate shapes, while sand casting is cost-effective and versatile. Centrifugal casting is used to create cylindrical shapes with high strength, and continuous casting is employed for mass production of steel products.

Q: How does special steel perform under extreme cold conditions?: Special steel performs well under extreme cold conditions due to its high strength, toughness, and resistance to brittleness. It retains its mechanical properties even at low temperatures, making it suitable for various applications in sub-zero environments.

Q: Can special steel be used in the wind turbine manufacturing industry?: Yes, special steel can be used in the wind turbine manufacturing industry. Special steel offers superior mechanical properties such as high strength, corrosion resistance, and durability, making it suitable for various components used in wind turbines, including tower structures, shafts, gears, and bearings. By using special steel in wind turbine manufacturing, the industry can enhance the performance and longevity of these renewable energy systems.

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