Special Steel 1.2343 Round Forged Tool Steel

Special Steel 1.2343 Round Forged Tool Steel System 1

Special Steel 1.2343 Round Forged Tool 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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Specifications

1.2343 steel bars
1.Diameter:10mm~600mm,
2.Delivery Conditon:annealed, black/turned surface
3.Short Delivery Time

Product information

1.2343 steel round bars
Chemical Composition(%)
C	Si	Mn	P	S	Cr	Mo	V	W	Other
0.33-0.43	0.80-1.20	0.20-0.50	≤0.030	≤0.030	4.75-5.50	1.10-1.60	0.30-0.60	---	---
Specialty
Harden and air cooling steel, 600`C work, high rigidity, high endurance, anti-heating, anti-cracking, electric sediment and middle-melting steel, compact structure, refined in electric cooker, quality of steel is pure, owned good character of equal direction.
Use
1. Extrusion mold of aluminum and magnesium, die-casting mold, especially adapt to the mold in large and complicated form.
2. Extrusion mold of copper alloy, die-casting mold
3. Hot pressing machine mold
Heat Treatment
1Annealing after forging:technology heat to 860-890°c,keep temperature 2-4H,furnace cold below 500°c,out and air cool,hardness ≤229HBS 2.stress relieving annealing technology :heat to 730-760°c,keep 3-4H,furnace cold and air cool.
Melting Process
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR: Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity
+/-10% Per Size

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Special Steel 1.2343 Round Forged Tool 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 are the different passivation techniques used for special steel?: There are several passivation techniques used for special steel, including chemical passivation, electrochemical passivation, and mechanical passivation. Chemical passivation involves using acids or other chemicals to remove surface impurities and create a protective oxide layer. Electrochemical passivation uses an electrical current to remove contaminants and promote the formation of a passive layer. Mechanical passivation involves techniques such as shot peening or sandblasting to physically clean and roughen the surface, enhancing its corrosion resistance.

Q: How does special steel contribute to the aerospace material cost reduction?: Special steel contributes to the aerospace material cost reduction by offering enhanced properties such as high strength, lightweight, and corrosion resistance. These qualities allow for the use of thinner and lighter steel components, reducing the overall weight of the aircraft. This, in turn, leads to lower fuel consumption, maintenance costs, and increased payload capacity. Furthermore, the durability and long lifespan of special steel reduce the need for frequent replacements, resulting in cost savings for the aerospace industry.

Q: What are the different production methods for special steel?: There are several different production methods for special steel, each with its own unique advantages and characteristics. Some of the most common methods include: 1. Electric Arc Furnace (EAF): This method involves melting scrap steel in an electric arc furnace, where an electric current generates intense heat to melt the materials. EAF is popular for its flexibility, as it can produce a wide range of steel grades and alloys. 2. Basic Oxygen Furnace (BOF): In this process, molten iron from a blast furnace is combined with scrap steel and oxygen to remove impurities and adjust the carbon content. BOF is known for its high production capacity and ability to produce large quantities of steel. 3. Vacuum Induction Melting (VIM): VIM is a method used to produce high-quality and high-purity steel. It involves melting the raw materials in a vacuum environment to prevent contamination and achieve precise control over the alloy composition. 4. Continuous Casting: This method involves pouring molten steel into a water-cooled mold, which continuously produces solidified steel slabs, blooms, or billets. Continuous casting is known for its efficiency and ability to produce consistent and defect-free steel products. 5. Powder Metallurgy: This technique involves compacting and sintering metal powders to produce steel with specific properties. Powder metallurgy allows for the production of complex shapes, improved mechanical properties, and the incorporation of alloying elements that are challenging to achieve through traditional methods. 6. Additive Manufacturing (AM): Also known as 3D printing, AM is a relatively new method for producing special steel. It involves layer-by-layer deposition of metal powders, which are then fused together using heat or a laser. AM offers great design freedom, the ability to produce complex geometries, and the potential for customized steel parts. Each production method has its own advantages and limitations, and the choice depends on factors such as the desired steel properties, production volume, cost considerations, and the specific requirements of the end-use application.

Q: What are the different surface treatments for special steel?: For special steel, there exist various surface treatments that serve distinct purposes and offer unique benefits. Some commonly employed surface treatments include: 1. Galvanization, which entails coating the steel with a layer of zinc, providing exceptional corrosion resistance. Galvanization proves popular for outdoor applications exposed to moisture and harsh environmental conditions. 2. Powder coating, involving the application of a dry powder to the steel surface, which is then heated and cured to form a durable and protective coating. This treatment offers excellent resistance against corrosion, chemicals, and UV rays, making it ideal for automotive parts, appliances, and outdoor furniture. 3. Nitriding, a surface hardening treatment that diffuses nitrogen into the steel surface. Nitriding significantly enhances surface hardness, wear resistance, and fatigue strength. It finds common use in high-performance components like gears, crankshafts, and injection molding screws. 4. Electroplating, where a layer of metal such as chromium, nickel, or gold is deposited onto the steel surface through an electrochemical process. This treatment improves appearance, corrosion resistance, and wear resistance. Electroplating is often employed for decorative purposes or to enhance component performance in various industries. 5. Passivation, a chemical treatment that eliminates iron contaminants from the steel surface, creating a passive oxide layer. This layer acts as a barrier against corrosion, enhancing resistance to rust and other forms of degradation. Passivation is commonly used for stainless steel components in industries like food processing, pharmaceuticals, and medical devices. 6. Carbonitriding, a surface treatment that introduces carbon and nitrogen into the steel surface at high temperatures. This process forms a hardened case, improving wear resistance and fatigue strength. Carbonitriding finds frequent application in high-stress components such as gears, crankshafts, and camshafts. These examples represent just a fraction of the available surface treatments for special steel. The choice of treatment depends on factors like desired properties, application requirements, and budget constraints. Consulting experts or manufacturers is crucial for determining the most suitable surface treatment for specific steel applications.

Q: What are the requirements for special steel used in transportation infrastructure?: The requirements for special steel used in transportation infrastructure include high strength and durability, resistance to corrosion and fatigue, excellent weldability, and the ability to withstand extreme temperatures and environmental conditions. Additionally, it should meet specific standards set by regulatory bodies to ensure its safety and reliability in supporting and maintaining transportation structures such as bridges, railways, and highways.

Q: How does special steel contribute to the efficiency of industrial equipment?: Special steel contributes to the efficiency of industrial equipment by offering superior strength, durability, and resistance to wear and tear. Its unique properties enable the production of lighter and more compact equipment, resulting in reduced energy consumption, increased productivity, and improved overall performance. Additionally, special steel's high corrosion resistance helps to prolong the lifespan of industrial equipment, reducing maintenance costs and enhancing operational efficiency.

Q: How does special steel contribute to the chemical processing aftermarket industry?: Special steel plays a crucial role in the chemical processing aftermarket industry by offering exceptional resistance to corrosion, high temperatures, and pressure. Its unique properties enable the production of high-quality and durable equipment such as valves, pumps, pipes, and heat exchangers. This ensures the safe and efficient handling of corrosive chemicals, thereby reducing maintenance costs, preventing leaks, and minimizing production downtime. Overall, special steel enhances the reliability, longevity, and performance of chemical processing equipment, making it an indispensable component of the aftermarket industry.

Q: What are the common heat treatment methods used for special steel?: There are several common heat treatment methods used for special steel to improve its mechanical properties and enhance its performance. Some of these methods include: 1. Annealing: This process involves heating the steel to a specific temperature and then cooling it slowly to relieve internal stresses and create a refined microstructure. Annealing helps to improve the machinability and ductility of the steel. 2. Normalizing: Normalizing is a heat treatment method that involves heating the steel to a temperature above its critical point and then cooling it in still air. This process helps to refine the grain structure of the steel, improve its toughness, and enhance its strength. 3. Quenching: Quenching is a rapid cooling process that involves immersing the steel in a quenching medium, such as water, oil, or polymer. This method is used to increase the hardness and strength of the steel by forming a hard martensitic structure. However, quenching can also introduce internal stresses and reduce the steel's toughness, so it is often followed by tempering. 4. Tempering: Tempering is a heat treatment method that involves reheating the quenched steel to a specific temperature and then cooling it gradually. This process helps to relieve internal stresses, reduce hardness, and improve the toughness and ductility of the steel. Tempering also helps to enhance the steel's resistance to brittle fracture. 5. Austempering: Austempering is a heat treatment method that involves quenching the steel to a temperature just above its martensitic transformation range and then holding it at this temperature until the austenite transforms into bainite. This process produces a unique microstructure that provides a combination of high strength and good toughness. 6. Martempering: Martempering is similar to austempering, but the steel is quenched to a temperature just below its martensitic transformation range and then held at this temperature until the transformation is complete. Martempering produces a microstructure with improved strength and toughness compared to conventional quenching. These heat treatment methods are commonly used for special steel to tailor its properties to specific applications and requirements. The choice of method depends on factors such as the desired mechanical properties, the steel's composition, and the intended use of the final product.

Q: Can special steel be used in the wastewater treatment industry?: Yes, special steel can be used in the wastewater treatment industry. Special steel, such as stainless steel or corrosion-resistant alloys, is often utilized in the construction of equipment and infrastructure used in wastewater treatment plants. These materials offer high resistance to corrosion, chemicals, and harsh operating conditions, ensuring durability and longevity in wastewater treatment processes. Additionally, special steel's hygienic properties make it suitable for applications where cleanliness and sterilization are crucial.

Q: Can special steel be used in the packaging industry?: Yes, special steel can be used in the packaging industry. Special steel, such as stainless steel or high-strength steel, offers excellent durability, corrosion resistance, and strength properties. These characteristics make it suitable for manufacturing various packaging materials and equipment, including containers, drums, cans, and machinery. Additionally, special steel's versatility allows for customization and adaptation to meet specific packaging requirements, making it a preferred choice in the industry.

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