Steel Plate DIN 1.2344 Special Steel Carbon Steel
- 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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Specification
Type:
Alloy Steel
Shape:
Steel Sheet
Standard:
ASTM,JIS,EN,API,DIN,BS,GB,AISI
Surface Treatment:
Dry,Oiled,Color Coated,Copper Coated,Coated,Galvanized,PVDF Coated,Bright,Polished,Chromed Passivation,Black
Shape:
Round,Hexagonal,C Channel,Square,U Channel
Technique:
Spring,EFW,Extruded,Forged,ERW,Cold Drawn,Cold Rolled,Hot Rolled
Certification:
BSI,UL,API,CE,RoHS,IBR,BV,SGS,ISO
Steel Grade:
A53(A,B),20#,10#,SS400-SS490,600 Series,400 Series,300 Series,200 Series,HRB400,RHB335,Q235B,Q215B,Q235,Q215,Q195
Thickness:
as required
Length:
as required
Net Weight:
as required
Chemical Composition%
| Country | Standard | C | Si | Mn | Cr | Mo | V | S | P |
| China(GB) | 4Cr5NoSiV1 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 | ≤0.030 | ≤0.030 |
| USA(ASTM) | H13 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 | ≤0.030 | ≤0.030 |
| Germany(DIN) | 1.2344 | 0.37-0.42 | 0.90-1.20 | 0.30-0.50 | 4.80-5.50 | 1.20-1.50 | 0.90-1.10 | ≤0.030 | ≤0.030 |
| Japan(JIS) | SKD61 | 0.37-0.42 | 0.90-1.20 | ≤0.50 | 4.50-5.50 | 1.00-1.50 | 0.80-1.20 | ≤0.030 | ≤0.030 |
Available Size
| Rolled flat steel | 20-90mm×205-610mm×L |
Heat Treatment
| Item | Temperature℃ | Hardness |
| Anneal | 750-800 | ≤229HB |
| Quenching | 1020-1050 | 56-58HRC |
| Quenching | 530-600 | 45-50HRC |
Characterstics
| 1.Higher thermal strength and hardness | ||||||
| 2.Better toughness and elevated temperature fatigue resistance | ||||||
| 3.Hardness maintaining ability at 600℃ | ||||||
| 4.Good polishing performance |
Applications: Suitable for aluminum and copper die-casting moulds working for long time at elevated temperatures,hot extrusion dies,core rod forging dies,plastic moulds,etc,also suitable for heat resistance thimbles,push rods and ejector sleeves
- Q: What are the different surface treatment techniques for special steel?
- There are several surface treatment techniques for special steel, including electroplating, hot-dip galvanizing, powder coating, and passivation. Electroplating involves depositing a thin layer of metal onto the steel surface to improve its corrosion resistance. Hot-dip galvanizing involves immersing the steel in molten zinc to create a protective coating. Powder coating involves applying a dry powder to the steel surface, which is then cured to create a durable and decorative finish. Passivation is a chemical process that removes impurities from the steel surface, enhancing its corrosion resistance.
- Q: How does special steel perform in cryogenic fatigue resistance?
- Special steel is known for its exceptional performance in cryogenic fatigue resistance. Cryogenic fatigue refers to the deterioration of a material's structural integrity under repeated loading and unloading at extremely low temperatures. Special steel, also known as high-performance or high-strength steel, exhibits superior resistance to cryogenic fatigue compared to conventional steels. The unique composition and microstructure of special steel contribute to its enhanced cryogenic fatigue resistance. Special steels are typically alloyed with elements such as nickel, chromium, and molybdenum, which improve their mechanical properties, including strength and toughness, even at low temperatures. These alloying elements enable the steel to maintain its integrity and resist crack initiation and propagation, which are common failure mechanisms in cryogenic environments. Furthermore, the microstructure of special steel is carefully controlled during the manufacturing process to ensure optimal performance in cryogenic conditions. The fine-grained structure of special steel reduces the susceptibility to fatigue cracks, as it provides a more uniform distribution of stress and strain throughout the material. This helps prevent the formation of localized stress concentrations, which can lead to crack initiation and subsequent failure. In addition to its composition and microstructure, special steel undergoes rigorous testing and quality control measures to ensure its cryogenic fatigue resistance. Various industry standards and specifications exist to evaluate the performance of special steel in cryogenic conditions, such as the ASTM E466 test method. These tests simulate the cyclic loading and unloading that the material may experience in cryogenic environments and provide valuable data on its fatigue life and durability. Overall, special steel demonstrates excellent cryogenic fatigue resistance due to its unique composition, controlled microstructure, and rigorous testing. Its ability to withstand repeated loading and unloading at extremely low temperatures makes it a preferred choice for applications in industries such as aerospace, energy, and cryogenic storage.
- Q: What are the challenges in machining special steel with complex geometries?
- Machining special steel with complex geometries poses several challenges. Firstly, the hardness and toughness of special steel can make it difficult to cut, requiring specialized tools and techniques. Additionally, the intricate geometries of the components can pose challenges in terms of accessing and maneuvering the cutting tools, which may require specialized equipment or processes. Furthermore, the heat generated during machining can affect the properties of special steel, such as its hardness and dimensional stability, requiring careful monitoring and control. Overall, machining special steel with complex geometries demands expertise, precision, and adaptability to overcome these challenges.
- Q: What are the different automotive grades of special steel?
- In the automotive industry, various grades of special steel are utilized. Specifically tailored to meet the unique requirements of this sector, these grades offer a wide array of options. Some commonly employed grades encompass: 1. Advanced High-Strength Steels (AHSS): Renowned for their exceptional strength and remarkable formability, AHSS is employed in critical automotive components such as chassis, body panels, and safety systems. This utilization enhances crash performance while simultaneously reducing weight. 2. Dual-Phase Steels (DP): DP steels, a subcategory of AHSS, provide a combination of high strength and good ductility. They find common use in automotive applications necessitating both strength and formability, such as structural components and reinforcements. 3. Martensitic Steels: Distinguished by their high strength and hardness, martensitic steels are frequently utilized in automotive applications requiring resistance to wear and impact. Examples include crankshafts, gears, and axles. 4. Transformation-Induced Plasticity (TRIP) Steels: TRIP steels are designed to offer high strength, excellent formability, and superior energy absorption during impacts. They find application in automotive safety components like bumper reinforcements and crash boxes. 5. High-Strength Low-Alloy (HSLA) Steels: HSLA steels strike a balance between strength, formability, and cost-effectiveness. They are commonly employed in automotive structural components and suspension systems, aiding in weight reduction while maintaining structural integrity. 6. Stainless Steels: Exhibiting corrosion resistance, stainless steels are ideal for automotive applications that necessitate protection against rust and corrosion. This includes exhaust systems, fuel tanks, and decorative trims. The diverse range of special steel grades empowers automotive manufacturers with ample choices to cater to specific needs in terms of strength, formability, durability, and corrosion resistance. The selection of the appropriate grade hinges on the intended application and desired performance characteristics.
- Q: What are the applications of special steel in the marine sector?
- Special steel is extensively used in the marine sector due to its unique properties. It is used in various applications such as shipbuilding, offshore platforms, and marine equipment manufacturing. Special steel provides excellent corrosion resistance, high strength, and durability, making it ideal for marine environments that are highly corrosive and subject to extreme conditions. It is used for constructing hulls, propeller shafts, pipelines, and various components of ships and offshore structures. Additionally, special steel's ability to withstand impact and fatigue makes it suitable for marine applications where safety and reliability are crucial.
- Q: How does special steel contribute to improving product reliability in critical applications?
- Special steel contributes to improving product reliability in critical applications by providing enhanced strength, durability, and resistance to corrosion and wear. This high-performance material ensures that critical components can withstand extreme conditions, such as high temperatures or heavy loads, without compromising performance or safety. Additionally, special steel's precise composition and manufacturing techniques allow for tight tolerances and consistent quality, minimizing the risk of failure or malfunction. Ultimately, its use in critical applications enhances product reliability, ensuring the smooth operation and longevity of essential equipment and systems.
- Q: How does special steel contribute to the textile industry?
- Special steel contributes to the textile industry by providing high-strength and durable components for textile machinery, such as looms, knitting machines, and textile processing equipment. The use of special steel in these machines ensures improved performance, precision, and longevity, thereby enhancing productivity and efficiency in textile manufacturing processes. Additionally, special steel's resistance to corrosion and wear helps maintain the quality and reliability of textile machinery, minimizing downtime and maintenance costs for manufacturers.
- Q: How is special steel tested for quality and performance?
- Special steel is tested for quality and performance through a variety of methods including chemical analysis, mechanical testing, hardness testing, and non-destructive testing. These tests help ensure that the steel meets the required specifications and standards, ensuring its reliability and performance in various applications.
- Q: How is magnetic alloy steel used in the production of magnetic components?
- Magnetic alloy steel is used in the production of magnetic components due to its unique magnetic properties. It is commonly used to make permanent magnets, such as those found in electric motors, generators, and transformers. The alloy's high magnetic permeability and saturation induction make it ideal for creating strong magnetic fields. Additionally, its resistance to demagnetization and ability to retain magnetism at high temperatures make it suitable for various applications in industries like automotive, aerospace, and electronics.
- Q: What are the properties of titanium alloys?
- Titanium alloys have several notable properties. First, they are known for their exceptional strength-to-weight ratio, making them highly desirable in industries such as aerospace and automotive engineering. They also exhibit excellent corrosion resistance, even in harsh environments, which contributes to their durability and longevity. Additionally, titanium alloys possess a high melting point, allowing them to retain their structural integrity at elevated temperatures. These alloys are also biocompatible, making them suitable for medical applications such as orthopedic implants. Overall, titanium alloys combine strength, lightness, corrosion resistance, high melting point, and biocompatibility, making them versatile and valuable materials in various industries.
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Steel Plate DIN 1.2344 Special Steel Carbon Steel
- 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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