Special Steel P20Ni Alloy Steel Plate
- Ref Price:
-
- 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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Item specifice
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 |
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
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:How does special steel contribute to the medical industry?
- Special steel plays a crucial role in the medical industry by offering a range of desirable properties such as high strength, corrosion resistance, and biocompatibility. It is extensively utilized in the manufacturing of medical devices and surgical instruments, ensuring their durability, precision, and sterility. From implants and prosthetics to surgical tools and equipment, special steel enables advancements in medical treatments, enhancing patient outcomes and improving overall healthcare.
- Q:Can special steel be used for medical implants?
- Yes, special steel can be used for medical implants. It is commonly used in the manufacturing of medical devices and implants due to its exceptional strength, corrosion resistance, and biocompatibility. Special steel alloys, such as stainless steel or titanium alloys, are often utilized for various types of medical implants, including joint replacements, dental implants, and bone fixation devices.
- Q:How is mold steel used in the production of plastic injection molds?
- Mold steel is commonly used in the production of plastic injection molds due to its high durability and resistance to wear and tear. It is used to create the main components of the mold, such as the cavity and core, which are responsible for shaping the plastic material. Mold steel provides the necessary hardness and strength to withstand the high pressures and temperatures involved in the injection molding process. Additionally, its excellent machinability allows for precise and intricate mold designs, ensuring the production of high-quality plastic parts.
- Q:How does special steel contribute to the food processing aftermarket industry?
- The food processing aftermarket industry greatly benefits from the use of special steel, as it offers a multitude of advantages that enhance overall efficiency, safety, and productivity. To begin with, special steel is renowned for its remarkable resistance to corrosion. This is particularly crucial in the food processing industry, where equipment frequently encounters acidic and corrosive substances. By utilizing special steel, machinery remains impervious to rust and contamination. As a result, the hygiene and quality standards of food processing operations are maintained, thereby reducing the risk of foodborne illnesses and contamination. Moreover, special steel exhibits exceptional strength and durability, enabling food processing equipment to withstand the demanding conditions of heavy usage and continuous operations. The robustness of special steel ensures the reliability of equipment, minimizing the likelihood of breakdowns or malfunctions during critical production processes. Consequently, operational efficiency is increased, downtime is reduced, and production output is improved. Furthermore, special steel can be customized to suit specific applications, allowing manufacturers to design and produce equipment that meets the unique requirements of the food processing industry. Special steel alloys can be tailored to possess specific properties, such as heat resistance, wear resistance, or hardness, depending on the specific processing needs. This adaptability guarantees that equipment can handle different types of food products, processing techniques, and operating conditions, resulting in enhanced versatility and adaptability within the food processing aftermarket industry. Additionally, special steel is compatible with various cleaning and sterilization processes, making it ideal for food processing equipment. The material can endure high-temperature cleaning methods, such as steam or chemical cleaning, without deteriorating or compromising its structural integrity. This ease of cleaning and sterilization contributes to maintaining the highest standards of hygiene and sanitation within the food processing industry. In conclusion, special steel's resistance to corrosion, strength, durability, customization options, and compatibility with cleaning processes make it an invaluable material within the food processing aftermarket industry. Its contribution to equipment reliability, hygiene, and productivity ensures that food processing operations can meet the stringent quality and safety standards required in this sector.
- Q:What are the different methods of surface passivation for special steel?
- There are several different methods of surface passivation for special steel, each designed to improve the corrosion resistance and overall performance of the material. One common method is the use of chemical passivation, which involves the application of a protective coating to the surface of the steel. This coating can be made from various materials, such as chromium oxide or nitric acid, and is typically applied through a chemical reaction that forms a protective layer on the steel's surface. Chemical passivation is often used in industries where the steel is exposed to corrosive environments, such as marine or chemical applications. Another method of surface passivation is mechanical passivation, which involves physically altering the surface of the steel to create a protective barrier. This can be done through processes such as shot peening or sandblasting, which create a roughened surface that is less susceptible to corrosion. Mechanical passivation is commonly used in applications where the steel is exposed to abrasive or erosive environments, such as mining or oil drilling. Electrochemical passivation is another technique used to passivate special steel surfaces. It involves the use of an electric current to create a protective oxide layer on the surface of the steel. This can be done through processes such as electrochemical polishing or anodizing, which create a controlled oxidation of the steel's surface. Electrochemical passivation is often used in industries where the steel is exposed to high temperatures or aggressive chemical environments. In addition to these methods, there are also specialized surface treatments available for special steel, such as plasma or laser surface passivation. These techniques use highly concentrated energy sources to modify the surface of the steel, creating a protective layer that enhances its corrosion resistance and mechanical properties. These treatments are typically used in high-performance applications, such as aerospace or automotive industries. Overall, the choice of surface passivation method for special steel depends on the specific requirements of the application and the desired performance characteristics of the material. Each method has its advantages and limitations, and it is important to consider factors such as cost, time, and environmental impact when selecting the most suitable method for a particular application.
- Q:What are the properties of high-speed tool steel?
- High-speed tool steel possesses several important properties, including exceptional hardness, wear resistance, and heat resistance. It can maintain its hardness even at elevated temperatures, enabling it to withstand high-speed machining operations without losing its cutting edge. Additionally, high-speed tool steel exhibits excellent toughness and durability, allowing it to withstand heavy loads and resist chipping or breaking. Its high wear resistance makes it suitable for prolonged usage and reduces the need for frequent tool replacements.
- Q:How is special steel used in the construction of buildings and bridges?
- Special steel is commonly used in the construction of buildings and bridges due to its exceptional strength, durability, and resistance to corrosion. This type of steel possesses unique properties that make it ideal for structural components such as beams, columns, and reinforcement bars. Its high tensile strength allows for the creation of large, open spaces in buildings and longer spans in bridges, reducing the need for excessive support columns. Additionally, special steel's ability to withstand extreme weather conditions and corrosive environments ensures the longevity and safety of these structures.
- Q:What are the factors affecting the machinability of special steel?
- There are several factors that can affect the machinability of special steel. 1. Alloying elements: The composition of special steel plays a significant role in its machinability. Some alloying elements, such as sulfur and lead, can improve machinability by creating free-cutting properties. On the other hand, elements like chromium and nickel can make the steel harder to machine. 2. Hardness: The hardness of special steel can impact its machinability. As the hardness increases, the steel becomes more difficult to machine. Harder steel requires higher cutting forces, which can result in increased tool wear and slower machining speeds. 3. Microstructure: The microstructure of special steel, including grain size and distribution, can affect its machinability. Fine-grained steels generally have better machinability compared to coarse-grained ones. Additionally, the presence of certain phases, such as carbides, can make machining more challenging. 4. Heat treatment: The heat treatment process used on special steel can influence its machinability. Some heat treatments, like annealing or stress relieving, can improve machinability by reducing hardness and internal stresses. Conversely, hardening treatments can increase hardness and make the steel more difficult to machine. 5. Cutting conditions: The choice of cutting parameters, such as cutting speed, feed rate, and depth of cut, can impact machinability. Optimal cutting conditions need to be selected to balance productivity and tool life. Inadequate cutting conditions can lead to excessive tool wear, poor surface finish, and reduced machining efficiency. 6. Tool material and geometry: The selection of cutting tools is crucial to the machinability of special steel. The tool material must have appropriate hardness, toughness, and wear resistance to withstand the cutting forces generated during machining. The tool geometry, including rake angle and relief angle, also affects chip formation and heat dissipation, which can influence machinability. 7. Lubrication and cooling: The use of proper lubrication and cooling methods is essential for good machinability. Lubricants help reduce friction and heat generation during machining, while cooling methods, such as flood cooling or misting, can dissipate heat and prolong tool life. Insufficient lubrication or cooling can result in increased tool wear, surface finish issues, and reduced machinability. Overall, the machinability of special steel is influenced by a combination of factors related to its composition, microstructure, heat treatment, cutting conditions, tooling, and cooling methods. Understanding and optimizing these factors can lead to improved machinability and productivity in machining special steels.
- Q:Can special steel be used in the production of turbine blades?
- Yes, special steel can be used in the production of turbine blades. Special steel alloys, such as nickel-based superalloys, are commonly used due to their high strength, heat resistance, and excellent corrosion resistance, making them suitable for the demanding conditions and extreme temperatures experienced in turbine engines.
- Q:What are the factors that determine the cost of special steel?
- There are several factors that determine the cost of special steel. These include the raw material costs, manufacturing processes and techniques involved, the complexity of the steel composition, the market demand and supply, and any additional treatments or finishes required. Other factors such as transportation costs, import/export taxes, and industry regulations may also influence the overall cost.
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Special Steel P20Ni Alloy Steel Plate
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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