Steel Sheets P20 / 1.2311 Plastic Mould Steel

Steel Sheets P20 / 1.2311 Plastic Mould Steel System 1

Steel Sheets P20 / 1.2311 Plastic Mould 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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1.2311 plastic mould steel description:

Chemical Composition:

C	Si	Mn	Cr	Mo	P	S
0.28~0.40	0.20~0.80	0.60~1.00	1.40~2.00	0.30~0.55	≤0.030	≤0.030

0.28~0.40

0.20~0.80

0.60~1.00

1.40~2.00

0.30~0.55

≤0.030

Specification(Customer requested size):

Thickness: 16/18/20/25/30/35...380/385/390/395/400MM
Width: 185/225/250/255/260.../1800/2000/2200MM
Length: 2000~5800MM

Material Character:

Good mechanical property, make surface have equal harness after deal with it. Nice polishing, roughness on the surface, deal with induration in advance. It can be used directly after the mould machined, deal with surface induration necessity.

Application:

Used for various large-sized or medium-sized precision plastic mould and low melting point alloy parts, like: tin, zinc and lead alloy casting mould.

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Steel Sheets P20 / 1.2311 Plastic Mould 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: Can special steel be used in the semiconductor industry?: Yes, special steel can be used in the semiconductor industry. Special steel, such as stainless steel, is often used in the semiconductor industry due to its excellent corrosion resistance, high temperature resistance, and low contamination properties. It is commonly used in various components and equipment used for semiconductor fabrication and processing.

Q: Can special steel be used in the mining industry?: Yes, special steel can be used in the mining industry. Special steel is known for its high strength, durability, and resistance to wear and corrosion, making it suitable for various applications in mining such as drilling equipment, crushers, conveyor systems, and extraction machinery. Additionally, special steel can withstand harsh operating conditions and extreme temperatures commonly encountered in mining operations, making it a reliable and efficient choice for this industry.

Q: What are the different nuclear grades of special steel?: Special steel grades with different nuclear classifications are utilized in the nuclear industry to adhere to strict safety, reliability, and performance standards. These grades are engineered to endure the challenging conditions present in nuclear power plants and other nuclear facilities. There exist various nuclear grades of special steel, each possessing distinct characteristics and applications. Some commonly utilized grades include: 1. 304/304L stainless steel: This grade boasts exceptional resistance to corrosion and high strength at elevated temperatures, making it widely employed in nuclear applications. It finds use in the fabrication of reactor vessels, heat exchangers, and piping systems. 2. 316/316L stainless steel: Similar to 304/304L, this grade offers superior resistance to corrosion and high creep strength. It is commonly employed in the construction of components exposed to corrosive environments, such as coolant systems, steam generators, and fuel handling equipment. 3. 321 stainless steel: This grade contains titanium, which stabilizes the steel during welding to prevent sensitization. It frequently finds application in nuclear scenarios involving welding, such as piping systems and pressure vessels. 4. Duplex stainless steels: These grades, including 2205 and 2507, combine high strength with excellent corrosion resistance. They are frequently employed in nuclear applications that involve highly corrosive environments, such as seawater-cooled systems and containment structures. 5. Low alloy steels: These steels, such as A533B and A508, are used in the construction of reactor pressure vessels due to their exceptional strength and toughness. These grades are specifically designed to withstand the extreme conditions within a nuclear reactor. It is crucial to consider specific factors such as temperature, pressure, corrosion resistance, and mechanical properties when selecting the appropriate nuclear grade of special steel for a given application. Rigorous testing and quality control measures are implemented to ensure the suitability of these grades for use in the nuclear industry.

Q: Can special steel be used in the plumbing industry?: Yes, special steel can be used in the plumbing industry. Special steel, such as stainless steel or alloy steel, offers excellent corrosion resistance and durability, making it suitable for various plumbing applications. It is commonly used in pipes, fittings, valves, and other components that require resistance to chemicals, high pressure, and extreme temperatures.

Q: How is leaded steel used in machining operations?: Leaded steel is commonly used in machining operations as it improves the machinability of the steel by reducing friction and cutting forces. The addition of lead in the steel composition allows for smoother and more efficient cutting, resulting in better surface finish and dimensional accuracy of machined parts.

Q: What are the different methods for annealing special steel?: There are several methods for annealing special steel, including full annealing, process annealing, stress relief annealing, and spheroidizing annealing. Full annealing involves heating the steel to a temperature above the critical range and then slowly cooling it to room temperature. Process annealing is used to improve machinability and involves heating the steel to a temperature below the critical range and then cooling it in still air. Stress relief annealing is carried out to reduce internal stresses in the steel by heating it to a temperature below the critical range and then cooling it slowly. Spheroidizing annealing is used to improve the steel's formability and involves heating it to a temperature below the critical range and then cooling it slowly. Each method has its own specific purpose and benefits for annealing special steel.

Q: How does special steel contribute to the electrical conductivity of products?: Several methods can be employed to utilize special steel in enhancing the electrical conductivity of products. Firstly, the formulation of special steel alloys can be tailored with specific chemical compositions that enhance its electrical conductivity. For instance, the addition of elements like copper, silver, or nickel to the steel creates additional pathways for the flow of electric current, thus increasing the conductivity. Moreover, manipulating the microstructure of special steel can also contribute to improved electrical conductivity. By controlling the size and orientation of the steel's grains, the resistance to the flow of electrons can be reduced, consequently enhancing the overall conductivity of the material. Furthermore, subjecting special steel to heat treatment or other processes can further enhance its electrical conductivity. Techniques such as annealing or tempering can effectively eliminate impurities and enhance the crystal structure of the steel, resulting in improved conductivity. In addition to these methods, special steel can also be designed with low magnetic permeability, reducing its resistance to the flow of magnetic fields. This characteristic proves advantageous in applications where minimizing electromagnetic interference is crucial, such as in electrical connectors or transformers. To summarize, special steel contributes to the electrical conductivity of products through various means, including its chemical composition, microstructural control, heat treatment, and low magnetic permeability. By optimizing these factors, special steel can significantly enhance the performance of electrical components and systems.

Q: What are the main advantages of using special steel in the automotive racing industry?: The main advantages of using special steel in the automotive racing industry are its high strength-to-weight ratio, excellent durability, and superior heat resistance. Special steel allows for the construction of lightweight yet strong components, enhancing the overall performance and speed of racing cars. Additionally, its exceptional durability ensures that the parts can withstand the extreme forces and vibrations experienced during racing, minimizing the risk of failure. Moreover, special steel's excellent heat resistance prevents deformation or weakening of components, even under high temperatures generated by the intense racing conditions.

Q: How long does special steel typically last in various applications?: The lifespan of special steel can vary in different applications due to various factors. Special steel is renowned for its remarkable strength, durability, and resistance to corrosion, making it suitable for a wide array of applications. However, the actual lifespan of special steel relies on the specific application, maintenance practices, and environmental conditions it encounters. In general, special steel can endure for several decades, or even longer, when utilized in industries like construction, automotive, aerospace, and manufacturing. For example, in building structures, special steel can remain intact for 50 to 100 years due to its robustness and ability to withstand extreme loads and weather conditions. In automotive applications, special steel components such as engine parts, suspension systems, and body frames can have a lifespan of 15 to 30 years, provided they are well-maintained and not subjected to excessive wear and tear. In the aerospace industry, special steel is commonly utilized in crucial components like turbine blades, landing gears, and fuselage structures. These parts undergo rigorous testing and inspection procedures and are designed to last for decades, typically around 30 to 50 years, before necessitating replacement or refurbishment. In manufacturing processes, special steel tools and dies can last anywhere from a few years to several decades, depending on factors such as the intensity of use, the material being processed, and the maintenance practices employed. Proper lubrication, cooling, and regular maintenance can significantly prolong the lifespan of these tools. It is important to note that the lifespan of special steel can be negatively impacted by factors such as exposure to harsh chemicals, high temperatures, aggressive environments, or inadequate maintenance. Consequently, regular inspections, maintenance, and adherence to recommended usage guidelines are crucial in ensuring the longevity of special steel in various applications.

Q: What are the safety considerations when working with special steel?: When working with special steel, some important safety considerations include wearing appropriate personal protective equipment such as gloves, safety glasses, and steel-toed boots to protect against potential hazards. It is crucial to handle the steel carefully to avoid injuries like cuts, punctures, or strains. Additionally, workers should be cautious of the high temperatures that may be involved during the manufacturing or shaping process and take necessary precautions to prevent burns. Proper training and knowledge of the specific properties and handling techniques of the special steel being used are also essential for ensuring a safe working environment.

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