Special Steel P20Ni Alloy Steel Plate System 1

Special Steel P20Ni Alloy Steel Plate

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Specification

Type:

Alloy Steel

Shape:

Steel Sheet

Standard:

ASTM,AISI,JIS,API,EN,DIN,BS,GB

Technique:

Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Extruded,EFW,Spring

Shape:

U Channel,Square,C Channel,Hexagonal,Round

Surface Treatment:

Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,PVDF Coated,Black

Thickness:

as required

Steel Grade:

Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)

Certification:

ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL

Length:

as required

Net Weight:

as required

Chemical Composition(GB)%

C	Si	Mn	Cr	Ni	Mo	P	S
0.32-0.40	0.20-0.40	1.10-1.50	1.70-2.00	0.85-1.10	0.25-0.40	≤0.030	≤0.030

Standard

GB	ASSAB	DIN	ISO
3Cr2MnNiMo	718	1.2738	40CrMnNiMo8-6-4

Available Size

Rolled plate	12-90mm×610mm×L

Rolled plate

12-90mm×610mm×L

Heat Treatment

Processing	Temperature ℃	Hardness
Anneal	690-710	≤220HB
Quenching	830-870	48-52HRC
Tempering	580-650	28-35HRC

Characterstics

Characteristics
1.High hardening ability
2.Excellent polishing performance and smoothness

Applications: Suitable for large size mirror dies,automobile tail lights,domestic electrical applicances,etc

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Special Steel P20Ni Alloy Steel Plate

1, Your advantages?

professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

2, Test & Certificate?

SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3, Payment Terms?

30% TT as deposit and 70% before delivery.

Irrevocable L/C at sight.

4, Trading Terms?

EXW, FOB, CIF, FFR, CNF

6, After-sale Service?

We provides the services and support you need for every step of our cooperation. We're the business partner you can trust.

For any problem, please kindly contact us at any your convenient time.

We'll reply you in our first priority within 24 hours.

Q: What are the different methods of surface texturing for special steel?: Some of the different methods of surface texturing for special steel include shot blasting, etching, electrochemical etching, laser texturing, and milling. These methods are used to create various patterns, textures, or finishes on the surface of the steel, which can enhance its appearance, improve its performance, or provide better adhesion for coatings.

Q: How does special steel ensure product traceability?: Product traceability is guaranteed in special steel through a variety of measures and processes implemented during production and supply chain management. To begin with, detailed records of the production process are maintained by special steel manufacturers. These records encompass information on the raw material source, specific production techniques utilized, and the testing and inspection procedures carried out at each stage. By possessing these records, a comprehensive traceability is achieved as they provide a clear historical account of each product from its inception to its final form. Special steel manufacturers also adopt robust quality control systems that involve assigning unique identification codes or markings to each product. These codes aid in tracking the product throughout its lifecycle, facilitating easy identification and traceability. Furthermore, advanced technology systems such as barcode scanning, radio frequency identification (RFID), or blockchain are often employed by special steel manufacturers to monitor and trace their products. These systems enable real-time monitoring and recording of product movements, thereby ensuring accurate traceability and transparency. Additionally, special steel manufacturers maintain strong relationships with their suppliers and customers, establishing a transparent and traceable supply chain. They collaborate closely with suppliers to validate the origin and quality of raw materials, while also working closely with customers to provide them with detailed information regarding the product's manufacturing process and its journey through the supply chain. In conclusion, special steel manufacturers prioritize product traceability by implementing stringent record-keeping systems, advanced technology solutions, and maintaining transparent relationships with suppliers and customers. These measures not only guarantee the quality and reliability of special steel products, but also provide customers with assurance regarding the origin and authenticity of the product.

Q: How does special steel contribute to the power generation machinery industry?: Special steel plays a crucial role in the power generation machinery industry as it provides the necessary strength, durability, and resistance to extreme temperatures and corrosion. The use of special steel in components such as turbine blades, generator shafts, and boiler tubes enhances the overall efficiency and reliability of power generation machinery. Additionally, special steel's unique properties enable the production of more compact and lightweight equipment, leading to improved performance and reduced energy consumption.

Q: What are the main factors affecting the strength of special steel?: The main factors affecting the strength of special steel include the composition of the steel, the heat treatment process, and the presence of any impurities or defects in the material. Additionally, the grain size and structure of the steel, as well as the presence of any alloying elements or treatments, can also impact its strength.

Q: What are the requirements for special steel used in railway applications?: The requirements for special steel used in railway applications are quite stringent due to the demanding nature of the industry. Here are some of the key requirements: 1. High strength and durability: Special steel used in railway applications must have excellent strength and durability to withstand the heavy loads and constant vibrations experienced by trains. This helps prevent deformation, fatigue, and failure of the steel components. 2. Wear resistance: Railway tracks and other components are subject to significant wear and tear due to the constant movement of trains. Special steel used in railway applications should have good wear resistance to ensure a longer service life and reduce maintenance costs. 3. Corrosion resistance: Railway tracks and structures are often exposed to various environmental conditions, such as rain, snow, and chemicals. Special steel used in railway applications should have high corrosion resistance to prevent rusting and degradation, ensuring the longevity of the components. 4. Fatigue resistance: Trains undergo repetitive loading cycles, leading to fatigue in the steel components. Special steel should have excellent fatigue resistance to prevent cracking and failure, thereby ensuring the safety and reliability of railway systems. 5. High impact toughness: Special steel used in railway applications must possess high impact toughness to absorb energy during sudden shocks or accidents. This helps prevent catastrophic failures and ensures the safety of passengers and railway personnel. 6. Heat resistance: In some railway applications, such as high-speed trains, steel components are exposed to high temperatures due to friction or other sources. Special steel should have good heat resistance to maintain its mechanical properties and structural integrity even under elevated temperatures. 7. Dimensional stability: Special steel used in railway applications should exhibit excellent dimensional stability to maintain the required tolerances and alignment of various components. This ensures smooth operation, reduces noise, and prevents excessive wear. These are some of the primary requirements for special steel used in railway applications. Meeting these requirements is crucial to ensure the safe, reliable, and efficient operation of railway systems.

Q: Can special steel be used in the telecommunications equipment manufacturing industry?: Yes, special steel can be used in the telecommunications equipment manufacturing industry. Special steel is known for its high strength, durability, and corrosion resistance, which are important factors for the telecommunications industry. It can be used in the manufacturing of various components such as antennas, transmitters, receivers, and cables, ensuring reliable and efficient communication networks.

Q: How is duplex stainless steel used in the oil and gas industry?: Duplex stainless steel is commonly used in the oil and gas industry due to its unique combination of strength, corrosion resistance, and cost-effectiveness. It is utilized in various applications such as pipelines, offshore platforms, and equipment for drilling, extraction, and refining processes. Its resistance to corrosion and high mechanical strength make it suitable for withstanding harsh operating conditions, including exposure to corrosive drilling fluids and high-pressure environments. Overall, duplex stainless steel plays a crucial role in ensuring the integrity and reliability of oil and gas operations.

Q: Can special steel be used in the paper manufacturing industry?: Yes, special steel can be used in the paper manufacturing industry. Special steels, such as stainless steel, can be used to make various components and equipment used in the paper manufacturing process. These steels offer excellent corrosion resistance, high strength, and durability, making them suitable for applications like paper machine parts, rollers, blades, and screens. Additionally, special steels can withstand high temperatures and mechanical stress, enhancing the overall efficiency and reliability of paper manufacturing operations.

Q: How does special steel contribute to the agricultural machinery industry?: Special steel contributes to the agricultural machinery industry by providing high-strength, durable, and corrosion-resistant materials for the manufacturing of various agricultural equipment and machinery. This type of steel is specifically designed to withstand the harsh conditions and heavy workloads involved in agricultural operations. It helps increase the lifespan and performance of agricultural machinery, ensuring efficient and reliable operations on farms, which ultimately enhances productivity and sustainability in the industry.

Q: What are the common challenges in forging special steel?: In order to achieve desired outcomes, manufacturers and engineers must tackle several common challenges when forging special steel. One of these challenges involves maintaining precise temperature control throughout the forging process. Special steels often have specific heat treatment requirements, and any deviation from the recommended temperature range can have a negative impact on the final properties of the material. Therefore, it is crucial to achieve and sustain the appropriate temperature to ensure desired mechanical properties such as strength, hardness, and toughness. Another challenge is controlling the cooling rate during quenching. Quenching is a critical step in the heat treatment process that helps to achieve the desired hardness and strength in special steels. However, rapid cooling can lead to the formation of undesired microstructures or even cracking. Therefore, it is essential to carefully manage the cooling rate to avoid these issues and ensure optimal material properties. Additionally, shaping special steels through forging can be challenging due to their high strength and hardness. These materials are often more difficult to deform compared to regular steels, requiring higher forging pressures and specialized equipment. The resistance to deformation can result in increased wear on the forging dies, necessitating frequent maintenance and replacement. Furthermore, special steels may contain alloying elements that can affect their forgeability. Some alloying elements can promote grain growth, which can reduce the mechanical properties of the material. It is crucial to find the right balance of alloying elements and optimize the forging process parameters to achieve the desired microstructure and properties in the final product. Lastly, ensuring consistency and repeatability in the forging process can be challenging. Special steels are often produced in smaller quantities or for specific applications, making it important to maintain process control and quality assurance. Proper documentation, monitoring, and quality control measures need to be implemented to ensure that the forged special steel meets the desired specifications and performance requirements. Overall, addressing these challenges through proper process control and optimization is essential to obtain high-quality special steel products with the desired mechanical properties and performance characteristics.

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