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

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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: How does special steel contribute to the aerospace aftermarket industry?: The aerospace aftermarket industry heavily relies on special steel to provide critical components that are vital for the safe and efficient operation of aircraft. Special steel possesses high strength, durability, and temperature resistance, making it an ideal material for a wide range of aerospace applications. Engine components are primarily manufactured using special steel, particularly nickel-based superalloys. These alloys are used to produce turbine blades, compressor discs, and shafts, which are essential elements of jet engines. These components must be able to withstand extreme temperatures, pressures, and mechanical stresses, and special steel alloys offer the necessary properties to ensure reliable and long-lasting performance. Special steel is also utilized in the production of structural components in aircraft. Steel alloys with high strength-to-weight ratios, such as titanium alloys, are employed to construct critical parts like landing gear, wing spars, and fuselage frames. These components need to be lightweight yet strong enough to endure the forces and stresses experienced during flight. Special steel alloys provide the required mechanical properties to ensure the structural integrity and safety of the aircraft. In addition to engine and structural components, special steel is crucial for the production of fasteners, bearings, and other small but vital parts. These components play a significant role in holding various parts together and ensuring the proper functioning of systems. Special steel alloys with exceptional corrosion resistance, fatigue strength, and wear resistance are used to guarantee the reliability and longevity of these critical components. Furthermore, special steel plays a vital role in the maintenance, repair, and overhaul (MRO) activities of the aerospace aftermarket industry. Due to the rigorous demands placed on aircraft components, regular inspections, repairs, and replacements are necessary to maintain their airworthiness. Special steel materials are commonly used for MRO purposes because they are compatible with existing aircraft systems and can meet the stringent requirements of aerospace regulations. Overall, special steel is an indispensable material in the aerospace aftermarket industry. Its unique properties and characteristics enable the production of high-performance engine components, lightweight structural parts, and reliable small components. The use of special steel ensures the safety, efficiency, and longevity of aircraft, contributing to the overall success and growth of the aerospace aftermarket industry.

Q: What is the impact of grain size on the mechanical properties of special steel?: The impact of grain size on the mechanical properties of special steel is significant. Grain size refers to the size and distribution of individual crystals within the steel structure. It is determined by factors such as the cooling rate during solidification and subsequent heat treatments. In general, a smaller grain size in special steel leads to improved mechanical properties. This is because smaller grains offer a greater number of grain boundaries, which act as barriers to dislocation movement and improve the strength of the steel. Smaller grains also provide a more uniform microstructure, enhancing the overall toughness and resistance to fracture. Additionally, a smaller grain size promotes higher hardness and increased wear resistance in special steel. This is due to the increased number of grain boundaries that hinder the movement of dislocations, preventing plastic deformation and leading to higher hardness values. On the other hand, larger grain sizes can negatively impact the mechanical properties of special steel. Larger grains have fewer grain boundaries, allowing dislocations to move more freely. This results in reduced strength, toughness, and hardness of the steel. Furthermore, larger grains can also lead to anisotropic behavior, where the mechanical properties differ in different crystallographic directions, making the steel more susceptible to failure under certain loading conditions. Therefore, controlling and optimizing the grain size in special steel is crucial to achieve desired mechanical properties. This can be achieved through precise heat treatments, such as annealing or quenching, which control the cooling rate and subsequent recrystallization processes. By controlling the grain size, special steel can be tailored to meet specific application requirements, ensuring optimal mechanical performance and reliability.

Q: Can special steel be used for musical instruments?: Yes, special steel can be used for musical instruments. Steel alloys such as stainless steel or carbon steel are commonly used in the construction of certain musical instruments, particularly those requiring durability and resistance to corrosion. Examples include steel drums, certain percussion instruments, and parts of brass instruments like trumpets.

Q: What are the different surface treatment methods used for special steel?: There are several different surface treatment methods used for special steel, including but not limited to electroplating, galvanizing, powder coating, and heat treatment. These methods help to enhance the corrosion resistance, improve the appearance, and increase the durability of special steel products.

Q: How does the composition of special steel affect its properties?: The composition of special steel significantly affects its properties. By varying the levels of elements such as carbon, manganese, chromium, and nickel, the steel can be tailored to possess specific characteristics. For example, increasing carbon content enhances hardness and strength, while adding chromium improves corrosion resistance. Additionally, the presence of different alloying elements can influence machinability, ductility, and toughness. Therefore, the composition of special steel plays a crucial role in determining its desired properties for various applications.

Q: What are the specific requirements for special steel used in the railway sector?: The specific requirements for special steel used in the railway sector are crucial for ensuring the safety, durability, and efficient operation of the railway infrastructure. Some of the key requirements include: 1. High strength: Special steel used in the railway sector must possess exceptional strength to withstand heavy loads, vibrations, and impacts. This is crucial for maintaining the structural integrity of tracks, bridges, and other components. 2. Wear resistance: Railway tracks and wheels experience significant wear due to continuous contact and friction. Special steel must have excellent wear resistance to minimize the need for frequent maintenance and replacement. 3. Fatigue resistance: The constant cyclic loading experienced by railway components demands high fatigue resistance in the steel. This allows them to withstand repetitive stress and prevents the occurrence of fatigue failures. 4. Corrosion resistance: Railway infrastructure is exposed to various environmental conditions, such as moisture, extreme temperatures, and chemicals. Special steel must possess good corrosion resistance to prevent rusting and degradation, ensuring a longer service life. 5. Heat resistance: In certain applications, such as rail joints and fasteners, special steel is subjected to high temperatures due to friction and stresses. The steel must have good heat resistance to maintain its mechanical properties under such conditions. 6. Weldability: Special steel used in the railway sector should have good weldability to enable efficient and reliable joining of components during manufacturing and maintenance processes. 7. Ductility and toughness: The steel must exhibit sufficient ductility and toughness to absorb energy and resist fracture in the event of a collision or impact, ensuring passenger safety. 8. Dimensional stability: Special steel used in the railway sector must maintain its dimensional stability under varying temperatures and loads to prevent deformation and ensure proper alignment of tracks and components. Meeting these specific requirements for special steel in the railway sector is essential for ensuring the safety, reliability, and longevity of railway infrastructure, contributing to the smooth operation of the entire transport network.

Q: What are the different surface finishing techniques for special steel?: Some of the different surface finishing techniques for special steel include electroplating, powder coating, passivation, etching, and polishing.

Q: How is special steel used in the aerospace sector?: The aerospace sector heavily relies on special steel due to its distinctive properties, which make it suitable for various applications. One primary application in the aerospace industry involves using special steel to manufacture aircraft engine components. Turbine blades, shafts, and casings, which are exposed to extreme temperatures, pressures, and stresses, benefit from special steel's exceptional heat resistance, high strength, and superior mechanical properties. These qualities enable the engine parts to endure harsh conditions, ensuring optimal performance and safety. Special steel is also used in constructing aircraft structures like wings, fuselage, landing gears, and critical components. These structures must be lightweight yet strong enough to withstand flight forces. Special steel alloys, particularly stainless steel, strike a balance by providing excellent strength-to-weight ratios and corrosion resistance. Furthermore, aerospace fasteners, including bolts, nuts, and screws, rely on special steel's exceptional strength and durability to maintain the aircraft's structural integrity. Titanium alloys, known for their lightweight nature, high strength, and corrosion resistance, are frequently employed for this purpose. Additionally, special steel finds application in aerospace tooling and equipment production. Molds, dies, jigs, and fixtures used during manufacturing processes require materials that are robust, wear-resistant, and capable of withstanding high temperatures and pressures. Special steel, with its outstanding hardness, toughness, and heat resistance, proves to be ideal for these applications. In conclusion, special steel is indispensable in the aerospace sector as it provides the necessary properties for aircraft engine components, structures, fasteners, and tooling. Its unique characteristics, including high strength, heat resistance, lightweight, and corrosion resistance, contribute to the production of reliable and high-performance aerospace systems.

Q: What are the main applications of special steel in the medical field?: Special steel is widely used in the medical field for various applications. Some of the main applications include surgical instruments, implants, and medical devices. Surgical instruments such as forceps, scalpels, and scissors are often made from special steel due to its high strength, durability, and corrosion resistance. Implants, such as joint replacements and dental implants, are commonly made from special steel alloys that provide strength, biocompatibility, and resistance to wear and tear. Additionally, special steel is used in the production of medical devices like needles, catheters, and stents, where its properties contribute to their effectiveness and safety.

Q: What are the common alloys used in special steel?: Some common alloys used in special steel include stainless steel, tool steel, and high-speed steel.

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