D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

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D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 100000 m.t./month

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D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

Detailed Information of D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

	C	Si		P	S	yield Strength MAp	Tensile strength MAp	Elongation %
A36	0.24	0.4		0.045	0.03	250	400-520	26
	C	Si	Mn	P	S	Cu
A283	≤0.27	0.15-0.4	≤0.9	≤0.035	≤0.04	≥0.2
Thickness:	6mm, 8mm, 12mm, 16mm, 20mm, 25mm, 30mm, 50mm, 80mm, 100mm, 150mm, 200mm
Width:	1500mm, 1800mm, 2000mm, 2200mm, 2500mm
Length:	6000mm, 8000m, can cut to width and length
Packing Details;	according to customer‘s require or export’s standard
Delivery time;	7 days for stock sizes, 20-25 days for new production sizes
Port:	Tianjin China

Related Products Overviews of D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

Product Name	Typical Grades	Diameter(mm)	Standard Adopted
Carbon Steel	20 (1020/S20C/C22)	Ø16-Ø300	GB/SAE/ JIS/DIN
	40 (1040/S40C/C40)
	45 (1045/S45C/C45)
Bearing Steel	GCr9 (51100/SUJ1)	Ø12-Ø250
	GCr15 (52100/SUJ2/100Gr6)
	GCr9SiMn (A485-Gr.1/SUJ3)
Cr-Mo Steel	20Cr (5120/SCr420H/20Cr4)	Ø12-Ø250
	40Cr (5140/SCr440/41Cr4)
	42CrMo(4140/SCM440/42CrMo4)
Gear Steel	20CrNiMo	Ø16-Ø600
	20CrMn(5115/SMnC420/20MnCr5)
	20CrNiMo(8620/SNCM220/20CrMiMo2)

Related Products Application of D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

Carbon Steel	l Mold bottom l Plastic mold l Construction machinery parts l Automobile parts l Security grills l Screens l Construction
Bearing Steel	l Aerospace l Navigation l Nuclear energy l Chemical industry l Electronic information l Petrochemical l Instrument and meter l Transportation
Cr-Mo Steel	l Mechanism & Fasteners gear l Stressed components for vehicles l Engines and machines l Parts of larger cross-section
Gear Steel	l All kinds of gears l Statically and dynamically stressed component for vehicles l Engines and machine l Larger cross-section parts l Crankshafts

Company Introduction of D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

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.

D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

After-sale service

l CNBM provides the services and support you need for every step of our cooperation. We’re the business partners you can trust; you can relax and get on with doing business.

l For any problem, please kindly contact us at any your convenient time, we’ll reply you in our first priority within 24 hours

Advantages

l Industry experience over 20 years.

l Shipment of goods -More than 70 countries worldwide.

l The most convenient transport and prompt delivery.

l Competitive price with best service.

l High technical production line with top quality products.

l High reputation based on best quality products.

Packaging & Delivery of D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

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

Products Show

D3/Cr12 Cold Rolled Alloy Steel Sheet with Competitive Prices

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 requirements for special steel used in transportation equipment manufacturing?: The requirements for manufacturing special steel used in transportation equipment are diverse and depend on the specific application. However, there are common requirements that apply universally. First and foremost, transportation equipment requires special steel that is strong and durable. It must withstand the demanding conditions of transportation, including heavy loads, vibrations, and impacts. To ensure the safety and structural integrity of the equipment, high tensile strength and toughness are essential. Secondly, the special steel must have excellent resistance to corrosion. Transportation equipment is exposed to different environmental factors like moisture, salt, chemicals, and extreme temperatures. Corrosion can weaken the steel and compromise the equipment's performance and lifespan. Therefore, it is crucial to use corrosion-resistant special steel to ensure durability and reliability. In addition, the special steel used in manufacturing transportation equipment should be easily weldable and formable. It should be capable of being shaped and joined together efficiently through welding or other methods. This allows for the production of complex structures and components, enabling the manufacturing of transportation equipment with intricate designs and specifications. Furthermore, the special steel should have good resistance to fatigue. Fatigue failure can occur due to repeated loading and unloading cycles, which are common in transportation equipment. The special steel should be able to withstand these cycles without developing fatigue cracks or failing, ensuring the long-term reliability of the equipment. Lastly, special steel used in transportation equipment manufacturing must meet industry standards and regulations. Depending on the specific application and region, there may be legal requirements and safety standards that need to be met. This can include certifications like ISO, ASTM, or other relevant standards to ensure the quality and performance of the steel. In summary, the requirements for special steel used in transportation equipment manufacturing include high strength, durability, corrosion resistance, good weldability and formability, fatigue resistance, and compliance with industry standards. Meeting these requirements is crucial to ensure the safety, reliability, and longevity of transportation equipment.

Q:What is the cost of special steel compared to other materials?: The cost of special steel compared to other materials can vary depending on a range of factors. Special steel, also known as alloy steel or tool steel, is typically more expensive than regular carbon steel due to its enhanced properties and composition. Its high strength, durability, and resistance to wear and corrosion make it suitable for specialized applications in industries such as automotive, aerospace, and construction. Compared to non-ferrous metals like aluminum or copper, special steel often comes at a lower cost. However, it is important to consider that different types of special steel can have varying price points. For instance, stainless steel, which contains chromium and other elements for enhanced corrosion resistance, tends to be more expensive than carbon steel. When comparing the cost of special steel with other materials such as plastics or composites, it is crucial to evaluate the specific requirements of the project. While these alternatives might have lower initial costs, they may not possess the same level of strength, heat resistance, or durability as special steel. Therefore, the long-term benefits and savings provided by special steel, such as reduced maintenance, longer lifespan, and improved performance, should also be taken into account. Ultimately, the cost of special steel compared to other materials is influenced by factors like the type and grade of steel, market demand, quantity needed, and any additional processing or finishing required. Consulting with suppliers, considering the specific application requirements, and conducting a thorough cost-benefit analysis will help determine the most suitable and cost-effective material choice for a particular project.

Q:What is the difference between stainless steel and special steel?: Stainless steel is a type of steel that contains a minimum of 10.5% chromium content, which helps it resist corrosion and staining. On the other hand, special steel refers to a wide range of steel alloys that are specifically designed and manufactured for specific applications or purposes, such as high-strength, heat-resistant, or wear-resistant properties. So, while stainless steel is a specific type of steel with corrosion-resistant properties, special steel encompasses various alloys tailored for specific needs.

Q:What are the different methods for improving the heat resistance of special steel?: There are various techniques available to enhance the heat resistance of special steel. These techniques comprise: 1. Alloying: Enhancing the heat resistance of steel can be achieved by alloying it with specific elements. The addition of chromium, nickel, or molybdenum, for instance, significantly augments the steel's ability to withstand high temperatures. 2. Heat treatment: Heat treatment processes like annealing, quenching, and tempering can be employed to enhance the heat resistance of special steel. These processes refine the steel's microstructure and enhance its mechanical properties, including heat resistance. 3. Surface modification: The heat resistance of special steel can be improved by applying specialized coatings or surface treatments. Processes such as nitriding, carburizing, or ceramic coating create a protective layer on the steel's surface, preventing oxidation and enhancing its ability to withstand high temperatures. 4. Grain refinement: Heat resistance can be improved by controlling the grain size of the steel through processes like grain refinement or recrystallization. Smaller grain sizes reduce the diffusion of atoms within the material, making it more resistant to high temperatures. 5. Precipitation hardening: Precipitation hardening involves the formation of small particles within the steel matrix, strengthening the material and improving its resistance to heat. This technique requires a specific heat treatment process to enable the formation of these particles. 6. Controlled cooling: Optimizing the cooling process after heat treatment can also enhance the heat resistance of special steel. By controlling the cooling rate, the formation of unwanted phases or microstructural defects can be minimized, ensuring better heat resistance. 7. Material selection: Selecting the appropriate type of special steel with inherent high heat resistance properties is another method to improve heat resistance. Stainless steel, tool steel, or superalloys, for instance, are renowned for their excellent heat resistance and are often chosen for applications involving high temperatures. It is important to note that the choice of the suitable method or combination of methods for enhancing heat resistance depends on the specific requirements and limitations of the application.

Q:How is boron steel used in automotive safety applications?: Boron steel is used in automotive safety applications due to its exceptional strength and ability to absorb and dissipate energy during collisions. It is commonly used in the manufacturing of safety-critical components like door beams, roof reinforcements, and bumper systems. These components help improve the structural integrity of vehicles, enhance occupant protection, and reduce the risk of severe injuries in the event of a crash.

Q:How does special steel contribute to the power generation industry?: Special steel plays a crucial role in the power generation industry by providing the necessary strength, durability, and resistance to extreme conditions. It is used in the manufacturing of various components such as turbine blades, boilers, and heat exchangers, which are essential for generating electricity. Additionally, special steel alloys offer excellent corrosion resistance, ensuring the longevity and reliability of power plants.

Q:How does aluminum contribute to the properties of special steel?: Special steel commonly incorporates aluminum as an alloying element to bolster its properties. The addition of aluminum yields multiple enhancements. Firstly, the inclusion of aluminum elevates the strength of the steel by creating a fine dispersion of aluminum nitride particles within the steel matrix. These particles act as barriers that impede dislocation movement, hindering steel deformation and amplifying its strength. Consequently, the steel becomes more resistant to mechanical stresses, thereby augmenting its load-bearing capacity. Secondly, aluminum also boosts the steel's corrosion resistance. It forms a protective oxide layer on the steel's surface, acting as a barrier against corrosive agents. This oxide layer prevents the steel from oxidizing, rusting, and deteriorating over time, thereby rendering it more durable and long-lasting in various environments. Moreover, aluminum can enhance the machinability of special steel. Its presence in the steel composition reduces the steel's tendency to work harden during machining operations. Consequently, cutting, drilling, or shaping the steel becomes easier, resulting in improved productivity and reduced tool wear. Furthermore, aluminum contributes to the heat resistance of special steel. With its high melting point and excellent thermal conductivity, aluminum aids in maintaining the steel's structural integrity at elevated temperatures. This renders aluminum-steel alloys suitable for applications demanding high-temperature resistance, such as those in the aerospace and automotive industries. In conclusion, aluminum plays a significant role in enhancing the properties of special steel. It bolsters strength, corrosion resistance, machinability, and heat resistance, making it a versatile material applicable in various fields.

Q:How does special steel contribute to the electronics aftermarket industry?: The electronics aftermarket industry greatly relies on special steel, which is crucial for producing high-performance materials necessary for various electronic components. It offers several contributions to the industry: 1. Durability and reliability: Special steel alloys possess exceptional strength, hardness, and resistance to wear and corrosion. This makes them ideal for manufacturing electronic parts that can withstand harsh operating conditions, ensuring the longevity and reliability of electronic devices, which is a vital requirement for the aftermarket industry. 2. Heat dissipation: Many electronic devices generate significant heat while in operation, which can negatively impact their performance and lifespan. Special steel alloys with excellent thermal conductivity properties enable efficient heat dissipation, preventing overheating and enhancing the overall performance of electronic components. 3. Precision manufacturing: Special steel alloys, such as stainless steel, can be precisely machined, allowing for the production of intricate and complex electronic parts. This is particularly important for the aftermarket industry, which often involves replacing or repairing specific components in electronic devices. 4. Electromagnetic shielding: Special steel alloys are useful for creating electromagnetic shielding, which is crucial in preventing interference and maintaining the integrity of electronic signals. This is especially significant for sensitive electronic equipment that may be affected by external electromagnetic fields. 5. Customization and adaptability: Special steel can be tailored to meet the specific requirements of electronic devices, facilitating the production of custom-made components. This versatility enables manufacturers in the electronics aftermarket industry to develop and offer a wide range of specialized products that cater to diverse consumer needs and preferences. In conclusion, special steel plays a significant role in the electronics aftermarket industry, providing durable, reliable, and high-performance materials necessary for manufacturing electronic components. Its unique properties enable the production of long-lasting and efficient devices, while also allowing for customization and adaptability to meet the ever-changing demands of the market.

Q:What are the requirements for special steel used in transportation infrastructure?: Special steel used in transportation infrastructure must meet certain requirements to ensure its durability, strength, and resistance to various environmental factors. Some of the key requirements for special steel in transportation infrastructure include: 1. High Strength: Special steel used in transportation infrastructure must have high tensile strength to withstand heavy loads and stresses. It should be able to resist deformation and maintain its structural integrity under significant pressure. 2. Corrosion Resistance: Transportation infrastructure is often exposed to harsh weather conditions, including rain, humidity, and saltwater. Special steel must have excellent corrosion resistance to prevent rusting and deterioration over time. This is particularly important for bridges, tunnels, and railway tracks located near coastal areas. 3. Fatigue Resistance: Transportation infrastructure experiences repetitive and cyclic loading, which can lead to fatigue failure if the steel used is not resistant to this type of stress. Special steel should have good fatigue resistance properties to prevent cracking and failure due to repeated loading. 4. Weldability: Special steel used in transportation infrastructure should have good weldability to facilitate construction and repairs. It should be easily weldable without compromising its strength and performance. 5. Impact Resistance: Transportation infrastructure, such as guardrails and crash barriers, is subjected to impact loads from vehicles. Special steel should possess excellent impact resistance to absorb and distribute the energy from impacts, reducing the risk of catastrophic failure. 6. Fire Resistance: In the event of a fire, special steel used in transportation infrastructure should have a high melting point and retain its structural integrity for a reasonable amount of time. This is crucial for ensuring the safety of passengers and minimizing the damage caused by fire incidents. 7. Low Maintenance: For cost-effectiveness and long-term sustainability, special steel used in transportation infrastructure should require minimal maintenance. It should have a long service life and minimal need for repainting, repair, or replacement. Meeting these requirements ensures that the special steel used in transportation infrastructure can provide a safe, reliable, and durable foundation for roads, bridges, railway tracks, and other critical components of the transportation network.

Q:How does special steel enhance the performance of cutting tools?: Special steel brings about various enhancements to the performance of cutting tools. To begin with, special steel is specifically designed to possess greater hardness and wear resistance in comparison to standard steel. This heightened hardness ensures that cutting tools retain their sharpness for extended periods, resulting in improved cutting efficiency and accuracy. Furthermore, the exceptional wear resistance of special steel guarantees that the cutting edges of the tools do not wear down quickly, allowing them to endure the substantial forces and pressures involved in cutting operations. Moreover, special steel often exhibits superior toughness and strength when compared to regular steel. This augmented toughness enables cutting tools to endure impacts and vibrations without succumbing to breakage or chipping, thus ensuring their durability and longevity. Additionally, the increased strength of special steel empowers cutting tools to handle higher cutting speeds and feed rates, ultimately enhancing productivity and reducing machining time. Special steel also boasts excellent heat resistance properties, which are crucial for cutting tools subjected to elevated temperatures during machining processes. This heat resistance prevents the cutting edges from softening or deforming, circumstances that could lead to subpar cutting performance and reduced tool lifespan. Additionally, special steels can possess improved corrosion resistance, effectively shielding the tools from rust or corrosion caused by exposure to moisture or aggressive cutting fluids. In conclusion, the distinctive properties of special steel, including heightened hardness, wear resistance, toughness, strength, heat resistance, and corrosion resistance, all work together to enhance the performance of cutting tools. These characteristics enable cutting tools to maintain their sharpness, withstand high forces and temperatures, resist wear and corrosion, and ultimately improve cutting efficiency, accuracy, and tool lifespan.

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