Special Steel Alloy Steel Grade AISI H13

Special Steel Alloy Steel Grade AISI H13 System 1

Special Steel Alloy Steel Grade AISI H13

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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

H13 steel round bars
1.Diameter:10mm~600mm,
2.Delivery Conditon:annealed, black/turned surface
3.Short Delivery Time

Product information

H13 steel round bars
Chemical Composition(%)
C	Si	Mn	P	S	Cr	Mo	V
0.32-0.45	0.80-1.20	0.20-0.50	≤0.030	≤0.030	4.75-5.50	1.10-1.75	0.80-1.20
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
1. Quench:1000-1040`C via 600`C and 850`C, preheating oil or wind cooling
2. Temper temperature and rigidity HBC(reference):
quench hardening 108-300 °c 450-500 °c 550-5700°c
53-55 51-52 53-54 50-52
3. Temper temperature should be higher than working temperature in order to stabilize the working size of mold
4. Heat up to 650 °c of average temperature in order to eliminate the machined stress, 500 °c air cooling after electric cooker cooling
5. Tempering, 800-850 °c ,slow cooling after diathermia
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 Alloy Steel Grade AISI H13

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 challenges in machining special steel?: Machining special steel can present several challenges due to its unique properties. One of the main challenges is its high hardness, which requires specialized cutting tools and techniques to effectively shape the steel. Another challenge is the tendency of special steel to work harden, making it more difficult to machine as the process progresses. Additionally, special steel often contains alloying elements that can cause increased tool wear and heat generation during machining, necessitating careful selection of cutting parameters to maintain tool life and prevent thermal damage. Finally, the inherent toughness of special steel can also pose challenges in terms of chip formation and control, as well as potential tool breakage. Overall, machining special steel demands expertise, precision, and appropriate tooling to overcome these challenges and achieve desired results.

Q: What are the different methods for improving the machinability of special steel?: To enhance the machinability of special steel, there exist various techniques that can be employed: 1. Alloying: Incorporating alloying elements into the steel is one approach. These elements aid in improving machinability by decreasing hardness and enhancing the material's ability to break chips. Common alloying elements include sulfur, lead, and selenium. 2. Heat treatment: Subjecting the steel to specific heat treatment processes is another method. For instance, annealing the steel can impart a softer texture, making it easier to machine. Likewise, tempering can enhance machinability by reducing hardness and increasing toughness. 3. Cutting fluids: The utilization of appropriate cutting fluids during machining can significantly enhance machinability. These fluids act as coolants, minimizing heat generated during cutting, lubricating the cutting tool, and consequently reducing friction while improving chip evacuation. 4. Tool selection: Selecting the correct cutting tool for the specific steel being machined is critical for improving machinability. Tools with suitable coatings, geometries, and cutting parameters can reduce cutting forces, enhance chip control, and improve overall machining efficiency. 5. Decreased cutting speeds: Lowering cutting speeds can contribute to improved machinability of special steel. This can be achieved by reducing the feed rate or spindle speed. However, it is essential to ensure that the cutting speed remains within the recommended range to avoid adverse effects on tool life and productivity. 6. Pre-machining operations: Executing pre-machining operations such as forging, extrusion, or rolling can refine the steel's microstructure, rendering it more suitable for subsequent machining processes. These operations aid in breaking down large grains, enhancing homogeneity, and reducing overall material hardness. 7. Surface treatments: Implementing surface treatments, like coatings or platings, can augment the machinability of special steel. These treatments enhance tool wear resistance, reduce friction, and promote better chip flow, ultimately leading to improved machining performance. It is important to note that the choice of method or combination of methods utilized to enhance machinability will depend on the specific type of special steel being machined, the desired outcomes, and the available resources. It is advisable to consult experts or conduct comprehensive research to determine the most appropriate approach for a particular application.

Q: How does special steel contribute to the marine machinery industry?: The marine machinery industry greatly relies on special steel, which offers numerous advantages and contributes significantly to the efficiency and reliability of marine machinery. Above all else, special steel is renowned for its exceptional strength and durability. In the harsh marine environment, where machinery is constantly exposed to extreme weather conditions and high levels of corrosion, special steel ensures that marine machinery can withstand these challenges and maintain its integrity over a prolonged period. This enhanced durability not only extends the lifespan of marine machinery but also reduces the frequency of repairs and replacements, thereby resulting in cost savings for shipbuilders and operators. Furthermore, special steel possesses excellent welding and fabrication properties, making it easier to construct complex components of marine machinery. The ability to weld and fabricate special steel allows for the production of intricate and customized parts, which can be tailored to meet the specific requirements of different marine vessels. This design flexibility ensures that marine machinery is optimized for performance, efficiency, and safety. Moreover, special steel exhibits outstanding resistance to corrosion and erosion, which are common problems in marine environments due to saltwater and other corrosive agents. By utilizing special steel, marine machinery can effectively resist corrosion, preventing premature failure and reducing the need for maintenance. This corrosion resistance also enhances the overall safety of marine operations by significantly reducing the risk of machinery malfunction due to corrosion-related issues. In terms of efficiency, special steel contributes to the marine machinery industry by offering superior heat resistance and thermal conductivity. This enables marine machinery to operate at high temperatures without compromising performance, ensuring efficient energy conversion and optimal functioning of critical systems. The improved thermal properties of special steel also contribute to the overall fuel efficiency of marine vessels, resulting in reduced operational costs and environmental impact. In conclusion, special steel plays a vital role in the marine machinery industry by providing the necessary strength, durability, corrosion resistance, and thermal properties for the efficient and reliable operation of marine machinery. By harnessing the benefits of special steel, shipbuilders and operators can enhance the longevity, safety, and performance of marine vessels, ultimately contributing to the growth and sustainability of the marine industry.

Q: What are the different coating and plating options for special steel?: The different coating and plating options for special steel include electroplating, hot-dip galvanizing, powder coating, PVD (Physical Vapor Deposition) coating, and ceramic coating. Each option offers unique benefits such as increased corrosion resistance, improved aesthetics, enhanced durability, or specific functional properties, allowing the special steel to be tailored to various applications and environments. The choice of coating or plating depends on factors such as the desired outcome, budget, substrate material, and intended use of the special steel.

Q: What are the properties of high-strength tool steel?: High-strength tool steel possesses excellent hardness, wear resistance, and toughness. It has the ability to retain its sharpness, withstand high temperatures, and resist deformation. This type of steel is also known for its high strength-to-weight ratio, making it ideal for heavy-duty applications in industries such as manufacturing and construction.

Q: Is special steel suitable for manufacturing precision components?: Yes, special steel is highly suitable for manufacturing precision components. Special steel is a type of steel that is specifically engineered to possess exceptional properties, such as high strength, hardness, and resistance to wear, corrosion, and heat. These characteristics make it an ideal choice for manufacturing precision components that require tight tolerances, accuracy, and reliability. The inherent strength and hardness of special steel allow for the production of durable and long-lasting precision components. This is particularly important in industries where components are subjected to high stress and heavy loads, such as aerospace, automotive, and machinery manufacturing. Special steel's resistance to wear and corrosion ensures that the precision components can withstand harsh operating environments and maintain their functionality over time. Furthermore, special steel's excellent heat resistance makes it suitable for precision components that are exposed to elevated temperatures. This is especially relevant in industries like aerospace and power generation, where components need to withstand extreme heat without compromising their performance. Special steel also offers excellent machinability, which is crucial for manufacturing precision components with intricate designs and complex geometries. It can be easily shaped, cut, and formed into various shapes and sizes, allowing for the production of intricate and precise components. Overall, the unique properties of special steel, including high strength, hardness, resistance to wear, corrosion, and heat, as well as excellent machinability, make it highly suitable for manufacturing precision components. Its use ensures the production of high-quality components that meet the strict requirements of precision applications.

Q: What are the different methods for improving the magnetic properties of special steel?: There are several methods for improving the magnetic properties of special steel, including annealing, alloying, and heat treatment. Annealing involves heating the steel to a specific temperature and then slowly cooling it, which helps to refine the grain structure and reduce magnetic losses. Alloying is another method, where specific elements like nickel or cobalt are added to the steel to enhance its magnetic properties. Heat treatment is also commonly used, involving controlled heating and cooling processes to alter the microstructure and improve magnetic performance.

Q: How is electrical steel used in the production of transformers and motors?: Electrical steel is primarily used in the production of transformers and motors due to its magnetic properties. It is used as the core material in the construction of transformers to efficiently transmit electrical energy by reducing energy losses through magnetic hysteresis and eddy currents. In motors, electrical steel is used to create the stator and rotor laminations, which enhance the magnetic field and enable efficient conversion of electrical energy into mechanical motion. Overall, electrical steel plays a crucial role in improving the performance and energy efficiency of transformers and motors.

Q: What are the different methods of strengthening special steel?: There are several methods to strengthen special steel, including heat treatment, cold working, alloying, and precipitation hardening. Heat treatment involves heating the steel to a specific temperature and then cooling it rapidly or slowly to alter its microstructure and improve its strength. Cold working involves subjecting the steel to mechanical stress, such as rolling or bending, to increase its strength. Alloying involves adding other elements to the steel to enhance its properties, such as manganese, chromium, or nickel. Precipitation hardening involves a two-step process of solution treatment and aging, where the steel is heated and then cooled to form precipitates that strengthen the material.

Q: Can special steel be used in the chemical processing equipment manufacturing industry?: Yes, special steel can be used in the chemical processing equipment manufacturing industry. Special steel is often used in this industry due to its superior corrosion resistance, high temperature resistance, and excellent mechanical properties. It can withstand the harsh chemical environments and extreme operating conditions typically found in chemical processing equipment.

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