AISI 4130, 4130 Steel, 4130 Steel Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Round Bar
AISI 4130, 4130 Steel, 4130 Steel Price
Product Description:
Name | Aisi 4130, 4130 steel, 4130 steel price | |||
Features | 1, Chromium molybdenum alloy steel | |||
2, Supplied in the hardend and tempered condition | ||||
3, Lower carbon content, provide better weldability | ||||
4, Readily machineable in the condition of 18-22 HRC | ||||
Applications | 1, Widely used for oil and gas sector | |||
2, Components such as valve bodies, pumps and fittings | ||||
Sizes | Round bar | Diameter(mm) | Length(mm) | |
Max 800 | Max 9000 | |||
Plate | Thickness(mm) | Width(mm) | Length(mm) | |
Max 800 | Max 2200 | Max 9000 | ||
The above is our regular size, We also can provide customized sizes! | ||||
Packing | 20ft: GW 27T; (5.80mX2.13mX2.18m)
40ft: GW 27T; (11.8mX2.13mX2.18m) | |||
Price | The price will change according to the weight of the steel you need. | |||
Chemical analysis
C | Si | Mn | P≤ | S≤ | Cr | Ni≤ | Mo |
0.28~0.33 | 0.15~0.35 | 0. 40~0.60 | 0.040 | 0.040 | 0.80~1.10 | 0.030 | 0.15~0.25 |
Application:
AISI 4130 is a chromium molybdenum alloy steel specification. It is supplied as round bar commonly in the hardened and tempered condition with a hardness of 18-22 HRc. With a lower carbon content range AISI 4130 provides better weldability, at the expense of through thickness strength, than that of other oil and gas steel grades such as AISI 4140. AISI 4130 alloy steel is readily machineable in the supply condition of 18-22 HRc.
Specification:
Round bar | Diameter(mm) | Length (mm) | |
10~1500 | 2000~5800 | ||
plate/sheet | Thickness(mm) | Width (mm) | Length (mm) |
10~1500 | 80~2300 | 2000~5800 |
Round bar /plate can be supplied as full bar lengths or cut pieces. AISI 4130 ground steel bar can be supplied, providing a quality alloy steel precision ground bar to tight tolerances.
Product Show:
- Q: What are the different types of tool steels used in special steel?
- There are various types of tool steels that are commonly used in special steel applications. These types of steels are specifically designed to exhibit exceptional hardness, wear resistance, toughness, and heat resistance, making them ideal for tooling and cutting applications. Some of the different types of tool steels used in special steel include: 1. Carbon Tool Steel: This type of tool steel contains high carbon content, typically ranging from 0.60% to 1.5%. It offers excellent hardness and wear resistance, making it suitable for applications such as drills, taps, and cutting tools. 2. High-Speed Steel (HSS): HSS is an alloy steel that contains a combination of various elements like tungsten, molybdenum, chromium, and vanadium. It provides exceptional heat resistance, hardness, and toughness, allowing it to retain its cutting edge even at high temperatures. HSS is commonly used in drill bits, milling cutters, and other cutting tools. 3. Cold Work Tool Steel: This type of tool steel is designed to be used at room temperature or lower temperatures. It offers excellent toughness, wear resistance, and strength. Cold work tool steels are used in applications such as blanking, piercing, and forming dies. 4. Hot Work Tool Steel: Hot work tool steels are specifically developed to withstand high temperatures without losing their hardness and strength. They have good thermal conductivity and can resist thermal fatigue and deformation. Hot work tool steels are used in applications like forging dies, extrusion dies, and die casting molds. 5. Shock-Resisting Tool Steel: This type of tool steel is designed to resist shock and impact loads. It provides excellent toughness, strength, and wear resistance. Shock-resisting tool steels are commonly used in applications such as hammers, chisels, and pneumatic tools. 6. Stainless Tool Steel: Stainless tool steels contain high levels of chromium, which provides them with excellent corrosion resistance. These steels are commonly used in applications where resistance to rust and corrosion is essential, such as surgical instruments, molds, and cutlery. 7. Powder Metallurgy Tool Steel: Powder metallurgy tool steels are manufactured using a powder metallurgy process, which allows for precise control of the steel's composition and microstructure. These steels exhibit excellent wear resistance, high toughness, and good machinability. They are used in applications such as high-speed cutting tools and forming tools. Overall, the different types of tool steels used in special steel applications offer a wide range of characteristics and properties to meet the specific requirements of various cutting, forming, and tooling applications.
- Q: How is high-strength alloy steel used in the production of structural components?
- High-strength alloy steel is used in the production of structural components due to its exceptional strength-to-weight ratio and durability. It provides enhanced load-bearing capabilities, allowing for the construction of lighter yet stronger structures. This steel is commonly utilized in manufacturing beams, columns, and other vital components of buildings, bridges, and infrastructure projects, ensuring the structural integrity and safety of these constructions.
- Q: What are the different non-destructive testing methods for special steel?
- Special steel materials can be evaluated using a variety of non-destructive testing methods. These methods are specifically designed to identify flaws or defects in the steel without causing any harm to the material itself. There are several commonly used non-destructive testing methods for special steel: 1. Ultrasonic Testing (UT): UT utilizes high-frequency sound waves to detect internal flaws or defects in the steel. By directing ultrasonic waves into the material and analyzing the reflected waves, any cracks, voids, or inclusions can be identified. 2. Magnetic Particle Testing (MT): MT is primarily used to identify surface defects in steel. By applying a magnetic field to the material and iron particles to the surface, any present defects will cause the particles to cluster around them, making them visible for inspection. 3. Liquid Penetrant Testing (PT): PT is a widely used method to detect surface defects in special steel. This technique involves applying a liquid dye to the steel surface and removing excess dye after a certain amount of time. By then applying a developer, any dye drawn out of defects becomes visible for inspection. 4. Radiographic Testing (RT): RT utilizes X-rays or gamma rays to examine the internal structure of special steel. The steel is exposed to radiation, and the resulting image is captured on a radiographic film or digital detector. This method is highly effective in detecting internal defects such as porosity, inclusions, or cracks. 5. Eddy Current Testing (ECT): ECT is primarily used for surface inspection of special steel. It involves passing an electrical current through a coil, generating a magnetic field. Any variations in the magnetic field caused by defects on the surface of the steel can be detected and analyzed. These non-destructive testing methods provide valuable information about the quality and integrity of special steel materials without causing any damage. By implementing these techniques, manufacturers and engineers can ensure that the steel meets required standards and specifications, ultimately enhancing safety and reliability in various applications.
- Q: What are the challenges in recycling special steel?
- Special steel recycling presents several obstacles due to its unique composition and properties. To begin with, special steel often contains various alloying elements, which enhance its strength, durability, and resistance to corrosion. These alloys can complicate and add complexity to the recycling process when compared to recycling ordinary steel. A key challenge is the separation of special steel from other metals during recycling. Special steel may contain valuable and rare elements like nickel, chromium, and molybdenum, which are crucial for its distinct properties. Extracting these elements from other metals demands advanced techniques and specialized equipment, thereby increasing the intricacy and cost of recycling. Another hurdle arises from the presence of impurities in special steel. These impurities can enter during manufacturing or through contamination during use. Eliminating these impurities is essential to ensure that the recycled steel meets the required specifications for its intended applications. However, the high melting point and purification resistance of some impurities can complicate the recycling process. Moreover, the physical characteristics of special steel, such as its high hardness and toughness, make it challenging to handle and process during recycling. Special steel often necessitates energy-intensive methods like shredding or higher temperature melting, which in turn increases the overall cost and environmental impact of recycling. Furthermore, the economic feasibility of recycling special steel can be a challenge. Market demand for special steel can fluctuate, making it difficult for recyclers to maintain a consistent and profitable supply. Additionally, the costs associated with collecting, transporting, sorting, and processing special steel can be higher compared to ordinary steel, further impacting the economic viability of recycling. In conclusion, the difficulties in recycling special steel primarily arise from its intricate composition, the need for separation from other metals, the presence of impurities, the physical characteristics of the material, and the economic feasibility of the recycling process. To address these challenges, innovative technologies, efficient separation methods, and a sustainable market demand for recycled special steel are necessary.
- Q: What are the different production methods for special steel?
- Special steel can be produced using various methods, each with its unique advantages and characteristics. Some commonly used methods include: 1. Electric Arc Furnace (EAF): Scrap steel is melted in an electric arc furnace, where intense heat generated by an electric current melts the materials. EAF is known for its flexibility, as it can produce a wide range of steel grades and alloys. 2. Basic Oxygen Furnace (BOF): Molten iron from a blast furnace is combined with scrap steel and oxygen in this process to remove impurities and adjust the carbon content. BOF is famous for its high production capacity and the ability to produce large quantities of steel. 3. Vacuum Induction Melting (VIM): VIM is a method employed to produce high-quality and high-purity steel. It involves melting the raw materials in a vacuum environment to prevent contamination and achieve precise control over the alloy composition. 4. Continuous Casting: Molten steel is poured into a water-cooled mold in this method, which continuously produces solidified steel slabs, blooms, or billets. Continuous casting is efficient and capable of producing consistent and defect-free steel products. 5. Powder Metallurgy: Metal powders are compacted and sintered to produce steel with specific properties in this technique. Powder metallurgy enables the production of complex shapes, improved mechanical properties, and the incorporation of challenging-to-achieve alloying elements through traditional methods. 6. Additive Manufacturing (AM): AM, also known as 3D printing, is a relatively new method for producing special steel. It involves layer-by-layer deposition of metal powders, which are then fused together using heat or a laser. AM offers design freedom, the capability to produce complex geometries, and the potential for customized steel parts. Each production method possesses its advantages and limitations, and the selection depends on factors such as desired steel properties, production volume, cost considerations, and the specific requirements of the end-use application.
- Q: Can special steel be used in the rubber manufacturing industry?
- Yes, special steel can be used in the rubber manufacturing industry. Special steel can be utilized in the production of various rubber processing equipment, such as molds, dies, and machinery parts, due to its high strength, durability, and resistance to wear and tear.
- Q: What are the common applications of special steel?
- Special steel, also known as alloy steel, finds wide usage across various industries owing to its distinct properties and advantages. Some prevalent applications of special steel are as follows: 1. Automotive industry: In the automotive sector, special steel is extensively employed for the production of engine components such as crankshafts, camshafts, connecting rods, and valves. Its exceptional strength, durability, and resistance to wear render it ideal for enduring the rigorous conditions within internal combustion engines. 2. Aerospace industry: The aerospace industry heavily relies on special steel for manufacturing critical components like landing gear, turbine blades, and structural parts. Its remarkable strength-to-weight ratio, excellent heat resistance, and ability to withstand extreme conditions are indispensable in ensuring the safety and reliability of aircraft. 3. Energy industry: The energy sector, particularly power generation, heavily depends on special steel. It is used in the manufacturing of turbine blades, steam pipes, pressure vessels, and other power plant components. Its capacity to endure high temperatures, pressure, and corrosive environments makes it suitable for these demanding applications. 4. Oil and gas industry: Within the oil and gas sector, special steel is extensively utilized in the production of pipes, valves, fittings, and drilling equipment. Its corrosion resistance and high strength guarantee the secure transportation and extraction of oil and gas in harsh environments. 5. Construction industry: Special steel is commonly employed in the construction sector for various purposes. It is used in the manufacturing of reinforcement bars, structural components, and fasteners. Its high tensile strength, durability, and resistance to corrosion make it an ideal choice for withstanding the loads and environmental conditions encountered in construction projects. 6. Tool and die making: Special steel is widely employed in the production of tools and dies. Its high hardness, wear resistance, and toughness make it suitable for manufacturing cutting tools, molds, dies, and other precision components used across various industries. 7. Medical industry: In the medical sector, special steel is used for the production of surgical instruments, implants, and medical devices. Its biocompatibility, corrosion resistance, and sterilization capabilities make it suitable for these critical applications. In conclusion, special steel finds extensive applications in the automotive, aerospace, energy, oil and gas, construction, tool and die making, and medical industries due to its unique properties and ability to withstand demanding conditions.
- Q: How does special steel contribute to the manufacturing of cutting blades?
- The manufacturing of cutting blades heavily relies on the use of special steel, which plays a vital role in this process. Cutting blades must possess exceptional strength, durability, and sharpness in order to effectively carry out their intended function. Special steel, also referred to as tool steel, possesses distinctive properties that make it the ideal material for the production of cutting blades. To begin with, special steel boasts remarkable hardness, allowing cutting blades to maintain their sharpness over an extended period of time. Blades made from special steel can endure the wear and tear that occurs during cutting operations. This hardness enables the blades to retain their cutting edge, resulting in a longer lifespan and enhanced cutting performance. Furthermore, special steel provides exceptional toughness, which is crucial for cutting blades. During cutting operations, blades are subjected to high impact and stress. The toughness of special steel helps to absorb these forces and prevents the blades from breaking or chipping. This ensures that the cutting blades can withstand demanding cutting tasks without compromising their performance. Additionally, special steel offers excellent corrosion resistance. Cutting blades frequently come into contact with various materials, including moisture and chemicals. The corrosion resistance of special steel prevents the blades from rusting or corroding, ensuring their longevity and reducing the need for frequent replacements. Moreover, special steel possesses good machinability, making it easier to shape and form into the desired blade design. This enhances the manufacturing process by allowing the production of cutting blades with intricate features and complex shapes. The machinability of special steel enables manufacturers to create blades with precise cutting edges and optimal geometries, resulting in superior cutting performance. In conclusion, special steel significantly contributes to the manufacturing of cutting blades by providing hardness, toughness, corrosion resistance, and good machinability. These properties ensure that cutting blades made from special steel are long-lasting, durable, and capable of delivering exceptional cutting performance in various applications.
- 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 manufacturing of springs for automotive applications?
- The unique properties and characteristics of special steel play a crucial role in the manufacturing of springs for automotive applications. Springs are essential components in automobiles as they provide suspension and shock absorption, which ensures a comfortable and smooth ride. One of the main advantages of using special steel in spring manufacturing is its high strength and durability. Springs are constantly subjected to stress and repetitive loading, but special steel can withstand these forces without deforming or breaking due to its exceptional strength. This property ensures that the springs can maintain their shape and performance over extended periods of use, guaranteeing reliable functionality. Special steel also offers excellent fatigue resistance, a vital characteristic for automotive springs. Fatigue occurs when a material weakens and eventually fails after repeated loading and unloading cycles. However, special steel is specifically designed to withstand fatigue, allowing the springs to endure constant pressure and stress without prematurely failing. Furthermore, special steel provides superior corrosion resistance, which is particularly important for automotive springs. Cars are exposed to various environmental elements, such as moisture, road salt, and chemicals, which can lead to corrosion and deterioration of the springs. By utilizing special steel with enhanced corrosion resistance, manufacturers can ensure that the springs have a longer lifespan and maintain their performance even in harsh conditions. Additionally, special steel offers versatility in terms of its composition and properties. Manufacturers can choose from a wide range of special steel alloys, each with its own unique characteristics, to meet specific requirements. This flexibility in material selection empowers manufacturers to design and produce springs that are tailored to the specific needs of automotive applications. Some alloys offer greater elasticity, allowing the springs to flex and absorb shocks more effectively, while others provide higher hardness, enhancing the springs' load-bearing capacity. In conclusion, special steel significantly contributes to the manufacturing of springs for automotive applications by providing high strength, durability, fatigue resistance, corrosion resistance, and versatility. These properties enable the production of reliable, long-lasting springs that ensure optimal suspension, shock absorption, and overall performance in vehicles.
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AISI 4130, 4130 Steel, 4130 Steel Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 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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