Hot Rolled Carbon 25mm Thick Mild Steel Plate S45c
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Type:
Carbon Steel
Shape:
Steel Sheet
Hot Rolled Carbon 25mm Thick Mild Steel Plate S45c
Product information:
1,Grade: 50#(SAE1050,)
45#(SAE1045,1.1191,S45C)
2,Specification:25/30/35/40/45/50/55/60/65/70/75/80/90/105/115/125MM.cutted any size by customer request
Chemical composition: C=0.42-0.5,Si=0.17-0.37,Mn=0.5-0.8,P≤0.035,S≤0.035,Cr≤0.025,Ni≤0.025
3,Hardness:HBS=140-210
4,Application:Used for making the mould bottom, plastic mould and normal mechinery parts.
5,Payment terms:30%deposit,and balance against T/T or L/C at sight.
| 1.Specifications of ASTM Steel Plate | |||||||||
| Round bar | Diameter(mm) | Length (mm) | |||||||
| 20~800 | 3000~5800 | ||||||||
| Plate | Thickness(mm) | Width (mm) | Length (mm) | ||||||
| Max:800 | 1600~2300 | 3000~5800 | |||||||
| 2.Chemical compositon(%) | |||||||||
| Standard Number | C | Si | Mn | Cr | Ni | Cu | S | P | |
| GB | 45# | 0.42~0.50 | 0.17~0.37 | 0.5~0.8 | ≤0.25 | ≤0.3 | ≤0.25 | ≤0.035 | ≤0.035 |
| AISI | 1045 | 0.43~0.50 | 0.10~0.60 | 0.6~0.9 | ≤ 0.50 | ≤0.40 | |||
| DIN | 1.1191 | 0.42~0.48 | 0.15~0.35 | 0.6~0.9 | ≤0.15 | ≤0.2 | ≤0.3 | ||
| JIS | S45C | 0.42~0.50 | ≤0.40 | 0.5~0.8 | ≤0.40 | ≤ 0.4 | |||
| 3.Delivery condition and Heat treatment | |||||||||
| Forging | Normalization | Hardening | Subcritical annealing | Isothermal annealing | Tempering | ||||
| 1100~850* | 840~880 | 820~860 water | 650~700* | 820~860 600x1h* | 550~660 | ||||
| 4.Characteristic | |||||||||
| Nice machanical porpertys and worse hardenability,so, it is used for machine parts | |||||||||
| 5.Application of ASTM Steel Plate | |||||||||
| 1): Can be used in many fields such as building, automobile, shipbuilding, | |||||||||
| petrochemical, machinery, medicine, food, electric power, energy, space, building | |||||||||
| and decoration, etc. | |||||||||
| 2): Can be made into mould template, mortise pin, column. | |||||||||
| 3): This kind of steel have good mechanical property, is widely used in structural parts | |||||||||
| which may support stress alternation, especially made into some connecting | |||||||||
| rods, bolts, wheel gear... | |||||||||
| 4): This kind of steel is the most common blanks and materials of shaft part. | |||||||||
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Our service:
-High manufacturing accuracy
-High strength
-Small inertia resistance
-Strong heat dissipation ability
-Good visual effect
-Reasonable price
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, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer's trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
If you need the sample, please feel free to let me know. Any question, we will contact you ASAP!
- Q:What are the main advantages of using special steel in aerospace applications?
- The main advantages of using special steel in aerospace applications include its high strength-to-weight ratio, excellent corrosion resistance, and superior heat resistance. Special steel allows for the construction of lighter and more fuel-efficient aircraft, while still maintaining structural integrity under extreme conditions. Additionally, its resistance to corrosion and heat enables it to withstand the harsh environments and high temperatures experienced during flight.
- Q:What are the different methods of testing special steel for quality assurance?
- To ensure quality assurance, special steel undergoes testing using various methods. These methods are as follows: 1. Chemical Analysis: The composition of the steel is determined by analyzing its chemical elements and their respective quantities. This analysis ensures that the steel meets the specified requirements and is free from impurities. 2. Mechanical Testing: The strength, hardness, and other mechanical properties of the steel are assessed through mechanical testing. Tensile tests, hardness tests, impact tests, and fatigue tests are commonly performed to evaluate the steel's performance under different conditions and ensure it meets the required standards. 3. Non-Destructive Testing (NDT): NDT techniques are utilized to detect any surface or internal defects in the steel without causing damage. Magnetic particle testing, ultrasonic testing, radiographic testing, and dye penetrant testing are commonly employed methods for NDT. These tests are crucial in identifying flaws that may compromise the steel's structural integrity. 4. Metallurgical Analysis: The quality of the steel is assessed through microscopic examination of its microstructure. This analysis helps identify grain size variations, inclusions, or phase transformations that might affect the steel's performance. Metallography, optical microscopy, and electron microscopy are commonly used techniques for metallurgical analysis. 5. Corrosion Testing: Considering that special steel is often exposed to harsh environments, corrosion resistance is a critical quality parameter. Corrosion testing evaluates the steel's resistance to corrosion in various conditions. Salt spray testing, electrochemical testing, and exposure to corrosive environments are some methods used for corrosion testing. 6. Dimensional Inspection: Dimensional inspection ensures that the special steel meets the specified dimensional requirements. This involves measuring the steel's dimensions, including length, width, thickness, and other critical dimensions, using calibrated instruments. By employing these diverse methods, manufacturers can conduct thorough testing of special steel to ensure it meets the required quality standards. This comprehensive testing guarantees the steel's performance, durability, and reliability in various applications.
- Q:What are the different methods for surface hardening special steel?
- Surface hardening special steel can be achieved through various methods, each with distinct advantages and applications. Here are some commonly utilized techniques: 1. Carburizing: By subjecting the steel to a carbon-rich environment, either through gas or liquid mediums, the surface is heated. This leads to carbon atoms diffusing into the steel, creating a high-carbon layer and subsequently increasing its hardness. Carburizing is particularly suitable for parts with complex shapes, ensuring excellent wear resistance. 2. Nitriding: This method involves exposing the steel to atmospheres rich in nitrogen at elevated temperatures. Nitrogen atoms infiltrate the steel's surface, forming nitrides that significantly enhance hardness and wear resistance. Nitriding is often employed for parts requiring high fatigue strength and resistance against galling and fretting. 3. Induction hardening: Rapidly heating the steel's surface using high-frequency alternating currents characterizes induction hardening. This localized heating is followed by quenching, resulting in the creation of a hardened layer. Induction hardening is ideal for parts with localized wear areas or when specific regions necessitate hardening. 4. Flame hardening: Steel surfaces are heated to high temperatures using an oxy-fuel flame and then swiftly quenched in flame hardening. This technique is suitable for large and heavy parts that require deep hardening. Flame hardening provides both good wear resistance and toughness. 5. Laser hardening: Laser hardening is a precise and localized technique for surface hardening. The steel's surface is heated using a laser beam and subsequently quenched. This method offers high flexibility and control, making it ideal for complex geometries and small areas where hardness improvement is required. 6. Carbonitriding: By combining carburizing and nitriding processes, carbonitriding exposes the steel to an atmosphere containing both carbon and nitrogen. This results in the formation of a compound layer with enhanced hardness and wear resistance. Carbonitriding finds common usage in parts requiring a balance of hardness, toughness, and wear resistance. It should be noted that the choice of the appropriate surface hardening method depends on factors such as the specific steel composition, desired depth of hardness, part geometry, intended application, and cost considerations.
- Q:What are the different non-destructive testing techniques used for special steel?
- There are several non-destructive testing techniques commonly used for special steel. These include magnetic particle testing, ultrasonic testing, radiographic testing, eddy current testing, and liquid penetrant testing.
- Q:How does special steel contribute to the longevity of products?
- There are several ways in which special steel contributes to the longevity of products. To begin with, its exceptional strength and durability are well-known. Special steel is specifically designed to endure extreme conditions, such as high temperatures, pressure, and corrosive environments. This makes it highly suitable for use in various industries, including aerospace, automotive, and construction. The remarkable strength of special steel enables products to bear heavy loads and resist deformation, ensuring they remain intact and functional for a prolonged period of time. For example, in the construction industry, special steel is frequently employed in structural components like beams and columns, which provide crucial support and stability to buildings over many years. Furthermore, special steel possesses excellent resistance to wear and abrasion. It can endure constant friction, impact, and contact with other materials without significant deterioration. This characteristic is vital in industries where products are subjected to continuous use, such as machinery, tools, and equipment. The utilization of special steel in these applications guarantees that the products remain in good working condition for an extended period, reducing the need for frequent repairs or replacements. Additionally, special steel exhibits exceptional resistance to corrosion, making it highly resistant to rust and other forms of corrosion. This property is especially advantageous in products exposed to harsh environments or chemicals, like marine vessels, pipelines, and chemical processing equipment. Through the utilization of special steel, manufacturers can significantly prolong the lifespan of these products, minimizing the risk of failure or breakdown due to corrosion. In conclusion, special steel contributes to the longevity of products through its provision of superior strength, durability, wear resistance, and corrosion resistance. Its extraordinary properties enable products to withstand harsh conditions, heavy loads, and continuous use, guaranteeing that they remain functional and reliable for an extended period. By incorporating special steel into their designs, manufacturers can greatly enhance the lifespan of their products, leading to cost savings, improved reliability, and customer satisfaction.
- Q:What are the different methods for shot peening special steel?
- There are several methods for shot peening special steel, including air blast peening, wheel blast peening, and centrifugal peening. Air blast peening involves directing a stream of shot particles onto the surface using compressed air, while wheel blast peening uses a rotating wheel to propel the shot particles. Centrifugal peening utilizes a spinning wheel to throw the shot particles onto the steel surface. Each method has its own advantages and is used based on the specific requirements of the steel and the desired outcome of the shot peening process.
- Q:How does special steel perform in high-temperature creep?
- Special steel has been specifically engineered to excel in conditions of high-temperature creep. Creep refers to the material's inclination to deform over time under consistent stress at elevated temperatures. Due to its unique composition and heat treatment procedures, special steel demonstrates exceptional resistance to creep. The alloying elements, including chromium, nickel, and molybdenum, significantly enhance its strength at high temperatures and its ability to resist creep. These elements create stable carbides and enhance the material's capacity to maintain its structural integrity even when exposed to elevated temperatures. Additionally, special steel often undergoes specific heat treatment methods, such as annealing or quenching and tempering, to further improve its resistance to creep. These processes refine the steel's microstructure, reduce internal stresses, and enhance its overall mechanical properties. The combination of alloying elements and heat treatment processes endows special steel with exceptional resistance to creep. It can endure prolonged exposure to high temperatures without significant deformation or failure. This makes special steel an ideal choice for applications involving high-temperature and high-stress conditions, such as gas turbines, petrochemical plants, and power generation facilities. In conclusion, the performance of special steel in situations of high-temperature creep is exceptional, and it is widely acknowledged as a dependable and durable material for applications requiring resistance to thermal deformation and long-term stability under constant stress.
- Q:What are the main advantages of using special steel in the marine industry?
- The main advantages of using special steel in the marine industry are its exceptional strength, durability, and corrosion resistance. Special steel can withstand harsh marine environments, including exposure to saltwater and extreme weather conditions, without corroding or deteriorating. Its high tensile strength allows for the construction of lighter and more fuel-efficient ships, while still maintaining structural integrity. Additionally, special steel offers excellent weldability and formability, making it easier to fabricate complex and intricate marine structures. Overall, the use of special steel results in safer, more reliable, and longer-lasting vessels in the marine industry.
- Q:What are the applications of special steel in the aerospace industry?
- Special steel has numerous applications in the aerospace industry due to its unique properties. It is extensively used in the manufacturing of aircraft components such as engine parts, landing gears, and structural elements. Special steel offers high strength, excellent corrosion resistance, and exceptional heat resistance, making it ideal for withstanding extreme conditions experienced during flight. Additionally, its lightweight nature helps reduce the overall weight of the aircraft, leading to improved fuel efficiency and performance. Overall, special steel plays a crucial role in enhancing the safety, durability, and efficiency of aerospace equipment.
- Q:What are the different methods of coating special steel?
- There are several different methods of coating special steel to enhance its performance and protect it from corrosion or other forms of damage. Some of the commonly used methods include: 1. Galvanizing: This method involves coating the steel with a layer of zinc, either through hot-dip galvanizing or electroplating. The zinc layer provides excellent corrosion resistance and acts as a sacrificial anode, protecting the steel from rusting. 2. Powder coating: In this process, a dry powder is applied electrostatically to the steel surface and then cured under heat. The powder melts and fuses into a protective layer that provides an attractive finish, as well as resistance to chipping, scratching, and corrosion. 3. Electroplating: This method involves immersing the steel in a solution containing a metal ion, such as chromium or nickel, and passing an electric current through it. The metal ions are then deposited onto the steel surface, forming a thin protective layer that improves corrosion resistance and provides a decorative finish. 4. Cladding: Cladding involves bonding a layer of corrosion-resistant material, such as stainless steel or titanium, to the surface of the special steel. This method provides enhanced resistance to corrosion, wear, and heat, while maintaining the strength and mechanical properties of the base steel. 5. Thermal spraying: This method involves heating a coating material, such as zinc or aluminum, to a molten or semi-molten state and then spraying it onto the steel surface using compressed air or a similar method. The sprayed material forms a protective layer that offers excellent corrosion resistance and can also provide other functional properties, such as thermal insulation or electrical conductivity. 6. Chemical conversion coating: This method involves treating the steel surface with a chemical solution that reacts with the surface to form a thin layer of a protective compound, such as phosphate or chromate. The conversion coating provides enhanced corrosion resistance and can also improve the adhesion of subsequent coatings. These are just a few of the many methods available for coating special steel. The choice of method depends on factors such as the desired properties, the intended application, and the budget constraints. It is important to select the most appropriate coating method to ensure the longevity and performance of the special steel.
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Hot Rolled Carbon 25mm Thick Mild Steel Plate S45c
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 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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