Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price

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Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price System 2

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Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 10000 m.t./month

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Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price

Specification of Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price

Grades	GB		DIN		AISI		JIS	OTHERS
	Cr12Mo1V1		1.2379		D2		SKD11	K110
			X155CrVMo12-1
Chemical composition	C	Si	Mn	Cr	P	S	Mo	V
	1.50-1.60	0.10-0.40	0.15-0.45	11.50-12.50	0.03MAX	0.03MAX	0.60-0.80	0.90-1.10
Available size	Round Bar		Diameter				Length
			10-380mm				2000-5800mm
	Flat Bar		Thickness		Width			Length
			12-500mm		60-900mm			2000-5800mm
Surface condition	Black surface/ Milled
Annealed hardness	HB250MAX
Characteristics	Very high resistance against abrasive and adhesive wear due to a high volume of hard carbides in the steel matrix moderate machinability good dimensional stability, toughness and through hardenability
Applications	cutting, punching, stamping tools
	Shear blades
	Thread rolling dies
	Drawing and bending tools
	Flanging and straightening rolls
	Fine cutting tools
	Deep drawing tools
	Plastic mould for abrasive polymers
	Cold extrusion dies
	Drawing dies

CNBM Introduction of Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price

CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.

With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price

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can trust; you can relax and get on with doing business.
For any problem, please kindly contact us at any your
convenient time, we’ll reply you in our first priority within 24 hours

Advantages

Industry experience over 20 years.
Shipment of goods -More than 70 countries worldwide.
The most convenient transport and prompt delivery.
Competitive price with best service.
High technical production line with top quality products.
High reputation based on best quality products.

Packaging & Delivery of Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

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Grade AISI D2 Hot Rolled Steel Flat Bar with Low Price

FAQ:

Are you a trading company or manufacturer?	Manufacturer
What’s the MOQ?	3 metric ton
What’s your delivery time?	15-35 days after downpayment received
Do you Accept OEM service?	Yes
what’s your delivery terms?	FOB/CFR/CIF
What's the Payment Terms?	30% as deposit,70% before shipment by T/T
	Western Union acceptable for small amount.
	L/C acceptable for large amount.
	Scrow ,Paybal,Alipay are also ok
Why choose us?	Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals.
What's your available port of Shipment?	Main Port, China
What’s your featured services?	Our service formula: good quality+ good price+ good service=customer's trust
Where are your Market?	Covering more than 160 countries in the world

Q:What are the different tool steel alloys?: Tool steel is a type of carbon and alloy steel that is specifically designed for the production of tools, dies, and cutting applications. There are several different tool steel alloys available, each with its own unique properties and characteristics. 1. Carbon Tool Steels: These steels contain a higher carbon content, usually ranging from 0.60% to 1.00%. They offer excellent hardness, wear resistance, and toughness, making them suitable for cutting and forming tools. 2. High-Speed Tool Steels: These steels are specifically designed to withstand high temperatures and maintain their hardness and strength at elevated speeds. They typically contain various alloying elements such as tungsten, molybdenum, and vanadium. 3. Shock-Resistant Tool Steels: As the name suggests, these steels are designed to withstand high impact or shock loads without fracturing. They offer excellent toughness and are commonly used for chisels, hammers, and other tools subjected to intense impact forces. 4. Hot-Work Tool Steels: These steels are engineered to retain their hardness and strength at high temperatures, making them ideal for applications involving hot forming or forging processes. They exhibit excellent thermal conductivity and wear resistance. 5. Cold-Work Tool Steels: These steels are specifically designed for applications involving cutting, shearing, and forming at room temperature or lower. They possess high hardness, wear resistance, and toughness, enabling them to withstand the stresses associated with cold-working operations. 6. Mold Steels: Mold steels are primarily used in the production of molds for plastic injection molding, die casting, and extrusion processes. They offer good machinability, high wear resistance, and excellent dimensional stability. 7. Stainless Tool Steels: Stainless tool steels combine the corrosion resistance of stainless steel with the hardness and toughness of tool steel. They are commonly used in applications where both wear resistance and corrosion resistance are required. These are just a few examples of the different tool steel alloys available in the market. Each alloy has its own specific properties and applications, allowing manufacturers to select the most suitable tool steel for their specific needs.

Q:What are the different methods of preventing intergranular corrosion in special steel?: Various techniques are available for preventing intergranular corrosion in special steel. 1. Heat Treatment: A highly effective approach involves subjecting the steel to solution annealing, a heat treatment process. This method entails heating the steel to a high temperature and rapidly cooling it. By doing so, any precipitates or carbides that may have formed along the grain boundaries are dissolved, thereby reducing the risk of intergranular corrosion. 2. Alloying: Another strategy is to introduce specific alloying elements into the steel composition. For instance, the addition of elements such as chromium and molybdenum can enhance the steel's resistance to intergranular corrosion. These alloying elements create a protective oxide layer on the surface, preventing corrosion along the grain boundaries. 3. Passivation: Passivation involves treating the steel surface with chemicals that establish a protective layer. This layer acts as a barrier, safeguarding the grain boundaries from the corrosive environment. Common passivation techniques include acid pickling and electrochemical methods. 4. Sensitization Control: Particular attention must be given to controlling the sensitization process. Sensitization occurs when the steel is exposed to high temperatures for an extended period, resulting in the precipitation of chromium carbides along the grain boundaries and rendering the steel vulnerable to intergranular corrosion. By carefully controlling the heating and cooling rates during processing, sensitization can be minimized or prevented. 5. Corrosion Inhibitors: Another option is the utilization of corrosion inhibitors, which are chemicals that can be applied to the steel surface to protect it from corrosion. These inhibitors form a protective film on the surface, preventing corrosive agents from attacking the grain boundaries. It is important to consider that the choice of method depends on the specific type of special steel and its intended application. Selecting the most suitable approach requires a comprehensive understanding of the steel's composition, processing conditions, and the expected corrosive environment.

Q:How does special steel contribute to energy efficiency?: Special steel contributes to energy efficiency in several ways. Firstly, special steel is used in the construction of energy-efficient appliances and equipment, such as refrigerators, air conditioners, and turbines. The high strength and durability of special steel allow for more efficient operation and reduced energy consumption of these devices. Additionally, special steel is utilized in the manufacturing of energy-efficient vehicles, such as hybrid and electric cars. The lightweight yet strong properties of special steel enable the production of lighter vehicles that require less energy to propel, improving fuel efficiency and reducing emissions. Overall, special steel plays a crucial role in enhancing energy efficiency across various industries, contributing to a more sustainable and environmentally friendly future.

Q:What are the applications of special steel in the renewable energy sector?: The development and advancement of various renewable energy technologies heavily rely on special steel. Specifically, in the renewable energy sector, special steel is crucial for the manufacturing of wind turbines. Wind turbine components, including towers, generator frames, rotor hubs, and bearings, require high-strength and corrosion-resistant steel to withstand harsh operating conditions such as strong winds and exposure to moisture. The use of special steel ensures the longevity and reliability of wind turbines, thus promoting the growth of wind energy. Furthermore, special steel is extensively employed in the construction of solar power plants. Steel with excellent structural integrity, durability, and resistance to environmental degradation is necessary for solar panel frames, mounting structures, and support systems. Special steel provides these desired qualities, ensuring the stability and optimal performance of solar installations. In addition, special steel finds applications in the production of components for hydroelectric power plants. The construction of turbines, penstocks, and other hydraulic equipment requires steel with high tensile strength and resistance to corrosion caused by water and sediments. Special steel alloys possess these characteristics, making them ideal for hydroelectric power generation. Moreover, special steel is utilized in the manufacture of energy storage systems, such as batteries and fuel cells. These systems demand steel with outstanding conductivity, corrosion resistance, and mechanical strength to ensure efficient and reliable energy storage. Special steel alloys can meet these requirements, making them suitable for use in renewable energy storage technologies. In conclusion, special steel plays a vital role in the renewable energy sector by providing the necessary properties for the manufacturing of wind turbines, solar power plants, hydroelectric power plants, and energy storage systems. Its high-strength, corrosion-resistant, and durable characteristics enable the development of efficient and reliable renewable energy technologies, thereby contributing to the sustainable energy transition.

Q:What is the significance of alloying elements in special steel?: Alloying elements in special steel play a crucial role in enhancing its properties and performance. These elements, such as chromium, nickel, manganese, and molybdenum, are added to improve characteristics like strength, hardness, corrosion resistance, and heat resistance. The combination and proportion of alloying elements determine the specific properties of the steel, making it suitable for various applications, such as manufacturing aircraft parts, automotive components, or tools. Overall, alloying elements greatly contribute to the versatility and functionality of special steel.

Q:Can special steel be used in the battery manufacturing industry?: Yes, special steel can be used in the battery manufacturing industry. Special steel, such as stainless steel or nickel-plated steel, can be used for battery casings, terminals, and other components due to its durability, corrosion resistance, and electrical conductivity properties.

Q:What are the different methods for improving the toughness of special steel?: There are several methods that can be employed to enhance the toughness of special steel. One of the most effective techniques is through the process of alloying. By adding certain elements such as nickel, chromium, or molybdenum to the steel composition, the toughness can be significantly improved. These alloying elements help to increase the strength and resistance to cracking and fracture. Another method is through heat treatment processes. For instance, quenching and tempering can be employed to improve the toughness of the steel. Quenching involves rapidly cooling the steel from a high temperature to room temperature, which results in a hardened structure. Tempering then follows, where the steel is reheated to a specific temperature and then slowly cooled. This process helps to relieve internal stresses and increase the toughness of the steel. Furthermore, refining the microstructure of the steel can also enhance its toughness. Processes like grain refinement, which involves reducing the size of the grains in the steel, can lead to improved toughness. This is because smaller grains help to inhibit the propagation of cracks, making the steel more resistant to fracture. Lastly, special steel can undergo processes like shot peening or surface hardening to improve its toughness. Shot peening involves bombarding the surface of the steel with small metallic or ceramic particles, which induces compressive stresses and improves resistance to crack initiation. Surface hardening techniques such as carburizing or nitriding can create a hardened layer on the surface of the steel, increasing its toughness and wear resistance. In conclusion, the different methods for improving the toughness of special steel include alloying, heat treatment processes, microstructure refinement, and surface treatments. Each of these techniques can be tailored to the specific requirements of the steel to achieve the desired level of toughness.

Q:How does special steel contribute to the food processing industry?: Special steel, with its unique properties and characteristics, plays a crucial role in the food processing industry. It is widely used in various equipment and machinery for processing, handling, and packaging food products. Special steel's corrosion resistance, high strength, and durability ensure that the equipment remains hygienic, safe, and reliable throughout its lifespan. Additionally, special steel's heat resistance makes it suitable for applications that involve high temperatures such as ovens, grills, and industrial cookware. In summary, special steel's contribution to the food processing industry lies in its ability to provide the necessary strength, resilience, and hygiene required for efficient and safe food production and processing.

Q:What are the different corrosion-resistant grades of special steel?: Various industries commonly use several grades of special steel that are resistant to corrosion. These grades are specifically designed to maintain their structural integrity and resist corrosion in harsh environments. Some examples of these corrosion-resistant grades of special steel include: 1. Stainless Steel: Stainless steel is widely used and highly popular for its corrosion-resistant properties. It contains at least 10.5% chromium, which forms a protective oxide layer on the surface, preventing corrosion. There are different types of stainless steel, such as austenitic, ferritic, and martensitic, each offering different levels of corrosion resistance. 2. Duplex Stainless Steel: Duplex stainless steel combines the corrosion resistance of both austenitic and ferritic stainless steels. It offers superior corrosion resistance compared to conventional stainless steel grades. With a high chromium content and other alloying elements like molybdenum and nitrogen, it provides enhanced resistance to pitting, crevice corrosion, and stress corrosion cracking. 3. Super Duplex Stainless Steel: Super duplex stainless steel is an even higher grade of corrosion-resistant steel compared to duplex stainless steel. It contains higher amounts of chromium and molybdenum, making it highly resistant to corrosive environments, such as seawater, chemicals, and acids. It is commonly used in offshore oil and gas industries. 4. Nickel Alloys: Nickel alloys, including Inconel and Hastelloy, are special steel grades with high corrosion resistance. These alloys have a significant nickel content, along with elements like chromium and molybdenum, which provide resistance to various corrosive environments, including high temperatures and acidic conditions. 5. Titanium Alloys: Titanium alloys are well-known for their exceptional corrosion resistance, particularly in aggressive media like seawater and chemical processing environments. These alloys have low density, high strength, and superior resistance to pitting, crevice corrosion, and stress corrosion cracking. 6. Aluminum Alloys: Certain aluminum alloys, such as 5052 and 6061, are also corrosion-resistant special steel grades. They form a protective oxide layer on the surface, offering excellent resistance to atmospheric corrosion. Aluminum alloys are commonly used in marine and aerospace applications. These examples represent only a few of the corrosion-resistant grades of special steel available. The selection of the appropriate grade depends on factors such as the specific corrosive environment, temperature, required mechanical properties, and other considerations related to the intended application.

Q:How is shock-resistant steel used in the production of impact tools?: Shock-resistant steel is used in the production of impact tools because it has enhanced toughness and can withstand the high impact forces generated during use. This steel is specifically engineered to absorb and distribute the shock and vibrations produced when the tool strikes an object, reducing the risk of breakage and increasing the tool's overall lifespan.

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