Special Steel Aisi 4130 Alloy Steel Material Steel Round Bar
- Ref Price:
-
$300.00 - 500.00
/ m.t.
- 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
The details of our Steel
1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard
2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate
3. Heat treatment:
Normalized / Annealed / Quenched+Tempered
4. Quality assurance:
All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.
Product information
1.Specification of aisi 4130 alloy steel | |||||||||||||
Round bar | Diameter(mm) | Length (mm) | |||||||||||
10~300 | 2000~5800 | ||||||||||||
Plate | Thickness(mm) | Width (mm) | Length (mm) | ||||||||||
20~70 | 105~610 | 2000~5800 | |||||||||||
The specification can be customised! | |||||||||||||
2.Chemical compositon of aisi 4130 alloy steel | |||||||||||||
NO. | C | Mn | Si | Cr | Mo | Ni | P | S | |||||
Aisi 4130 | 0.38~0.43 | 0.60~0.80 | 0.15~0.35 | 0.70~0.90 | 0.20~0.30 | 1.65~2.00 | ≤0.035 | ≤0.040 | |||||
3. Mechanical properties of aisi 4130 alloy steel | |||||||||||||
Tensile str. (N/mm2) | Yield point (N/mm2) | Elongation (%) | Hardness | ||||||||||
980 | 835 | 12 | 269 | ||||||||||
4.Heat treatment of aisi 4130 alloy steel | |||||||||||||
1. Forging:Heat slowly and uniformly to 1000°C. After forging cool slowly. | |||||||||||||
2. Annealing: 780-800`C slow cooling | |||||||||||||
5.Characteristic of aisi 4130 alloy steel | |||||||||||||
(1)Good purity and homogeneity. | |||||||||||||
(2) Good machinability (Roughing, grinding and drilling). | |||||||||||||
(3) Good dimensional stability during heat treatment. | |||||||||||||
(4) Excellent preparation for nitriding, both ionic and gaseous, induction hardening to increase the mechanical properties. | |||||||||||||
6.Application of aisi 4130 alloy steel | |||||||||||||
(1)It is widely used in high-strength forgings, such as traction gear, supercharger drive gear, rear axle, the load of connecting rod, spring clip; | |||||||||||||
(2)It also manufactured tool joints and finish tools which used for oil wells below 2000m deep. | |||||||||||||
(3)For making welding parts; board;welding structure;high pressure pipe in the chemical industry. | |||||||||||||
(4)For making temperature under 450°C‘s fastener in the steam turbine, boiler manufacturing. | |||||||||||||
(5)For making under the 500°C and the high pressure's flange and nut. | |||||||||||||
(6)especially used to produce the conduit pipe which is under 400°C and the barometric pressure is 300. | |||||||||||||
Main product
High speed steel | |
AISI | M2,M4,M35,M42,T1 |
DIN | 1.3343,1.3243,1.3247,1.3355 |
JIS | SKH51,SKH54,SKH35,SKH59,SKH2 |
Cold work tool steel | |
AISI | D2,D5,D3,D6,A8,A2,O1 |
DIN | 1.2379,1.2601,1.2080,1.2436,1.2631,1.2363,1.2510,1.2327 |
JIS | SKD10,SKD11,SKD1,SKS3 |
Hot work tool steel | |
AISI | H13,H11,H21 |
DIN | 1.2344,1.2343,1.2367,1.2581,1.2713 |
JIS | SKD61,SKD6,SKD7,SKD5SKT4 |
Plastic mould steel | |
AISI | P20,P20+Ni,420 |
DIN | 1.2311,1.2738,1.2083,1.2316 |
JIS | PDS-3,SUS420J1,SUS420J2 |
Alloy structural seel | |
AISI | 5140,4340,4135,4140 |
DIN | 1.7035,1.6511,1.7220,1.7225 |
JIS | SCr440,SNCM439,SCM435,SCM440 |
Stainless steel | |
AISI | 440C,420,430 |
DIN | 1.4125 |
JIS | SUS440C |
Carbon steel | |
AISI | 1045,1020 |
DIN | 1.1191 |
JIS | S45C, G3101 |
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Shipping
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!
Delivery Time: 3-7 days for samples; 5-25 days for batch goods.
Payment Terms
1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.
2.MOQ: 1pcs
3.Warranty : 3 years
4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)
2)as customer's requirement
Why choose us?
(1) The leading exporter in China special steel industry.
(2) Large stocks for various sizes, fast delivery date.
(3) Good business relationship with China famous factories.
(4) More than 7 years steel exporting experience.
(5) Good after-sales service guarantee.
- Q: How is magnetic stainless steel used in the production of magnetic components?
- Magnetic stainless steel is commonly used in the production of magnetic components due to its unique combination of corrosion resistance and magnetic properties. It is particularly suitable for applications where both strength and resistance to oxidation are required. The stainless steel is typically formed into various shapes and sizes, such as rods or sheets, and then processed into the desired magnetic component. This can include items like magnets, transformer cores, or magnetic shielding components. The magnetic properties of the stainless steel facilitate efficient magnetization, making it a valuable material for the production of magnetic components in various industries.
- Q: How does special steel contribute to the chemical processing industry?
- Special steel contributes to the chemical processing industry by offering exceptional resistance to corrosion, high temperatures, and pressure. It is used in the production of various equipment such as valves, pipes, reactors, and heat exchangers, ensuring the safe and efficient handling of corrosive chemicals. Additionally, the unique properties of special steel enable the construction of durable and reliable structures, minimizing downtime and maintenance costs in chemical plants.
- Q: What are the common challenges in heat treating special steel?
- Heat treating special steel poses a range of difficulties. One of the main challenges is to attain the desired hardness and strength while maintaining the desired microstructure. Special steels often necessitate specific heat treatment processes, such as quenching and tempering, to achieve the desired mechanical properties. However, the high alloy content in these steels can make it challenging to achieve uniform heat distribution and control the cooling rate during quenching, resulting in inconsistent hardness and potential distortion. Another obstacle in heat treating special steel is managing residual stresses. During the heating and cooling process, differential thermal expansion and contraction can cause stress to accumulate within the steel, potentially leading to cracking or distortion. To minimize these stresses, it is crucial to employ proper heat treatment techniques, such as preheating and controlled cooling rates. Special steels also require stringent cleanliness standards, as impurities or non-metallic inclusions can adversely affect their mechanical properties. Ensuring the cleanliness of the steel prior to heat treatment can be difficult and may entail additional steps, such as degreasing, pickling, or using protective atmospheres during heat treatment. Furthermore, some special steels are highly susceptible to overheating, which can result in grain growth and the loss of desired properties. To prevent overheating and ensure consistent outcomes, precise temperature control and monitoring are essential. Finally, heat treatment of special steels must take into account specific time-temperature transformation (TTT) and continuous cooling transformation (CCT) characteristics. Understanding and adhering to the appropriate heating and cooling cycles are crucial for achieving the desired microstructure and properties. In conclusion, the challenges in heat treating special steel include achieving the desired hardness and microstructure, managing residual stresses, ensuring cleanliness, preventing overheating, and adhering to specific time-temperature transformation characteristics. Overcoming these challenges necessitates expertise, precise control, and strict adherence to heat treatment protocols.
- Q: What are the main characteristics of wear-resistant castings?
- Wear and abrasion pose tough challenges in various industries, including mining, construction, cement, and steel manufacturing. To combat these challenges, wear-resistant castings are purposefully designed. These castings boast several key characteristics: 1. Hardness: Wear-resistant castings are crafted from materials with exceptional hardness ratings. This quality enables them to withstand friction, impact, and surface damage, preventing deformation. 2. Toughness: Apart from their hardness, these castings also possess high toughness. This means they can endure immense energy absorption without fracturing or breaking, ensuring their longevity and durability in demanding environments. 3. Corrosion resistance: Often, wear-resistant castings are resistant to corrosion and oxidation. This feature aids in extending their lifespan and maintaining their performance, even in corrosive or high-temperature conditions. 4. Heat resistance: With the ability to withstand high temperatures without compromising their hardness or strength, wear-resistant castings are perfect for applications involving heat generation or transfer. Industries like industrial machinery or power plants can benefit greatly from this quality. 5. Wear resistance: As the name implies, the primary characteristic of wear-resistant castings is their ability to resist wear. They are designed to minimize material loss caused by abrasion, erosion, or friction. Consequently, they ensure a longer lifespan and reduced maintenance requirements. 6. Customizability: Wear-resistant castings can be tailored to meet specific applications and requirements. They can be produced in a range of shapes, sizes, and configurations, offering customized solutions for wear-related challenges in different components and machinery. Overall, wear-resistant castings play a vital role in industries where wear and abrasion are prevalent. By increasing equipment lifespan and reliability, reducing downtime, and improving operational efficiency, these castings prove to be indispensable components in various sectors.
- Q: How is precipitation-hardening steel used in the aerospace industry?
- Precipitation-hardening steel, also known as PH steel, is extensively used in the aerospace industry due to its exceptional strength-to-weight ratio and excellent corrosion resistance. This type of steel undergoes a heat treatment process that enables the formation of fine precipitates within its structure, resulting in improved mechanical properties. In aerospace applications, precipitation-hardening steel is commonly utilized for manufacturing critical components such as landing gear, engine parts, and structural elements. Its high strength and durability allow for the construction of lighter and more fuel-efficient aircraft, enhancing overall performance and safety in the aerospace sector.
- Q: What are the emerging trends in special steel production?
- Some of the emerging trends in special steel production include the use of advanced technologies, such as additive manufacturing and automation, to enhance efficiency and precision in the production process. Additionally, there is a growing demand for eco-friendly and sustainable production methods, leading to the development of greener steelmaking processes. Furthermore, there is a focus on creating specialty steels with improved properties, such as higher strength, corrosion resistance, and heat resistance, to meet the evolving needs of various industries.
- Q: What are the safety considerations when handling special steel products?
- Special steel products require careful attention to safety. Firstly, wearing appropriate personal protective equipment (PPE) is crucial. Gloves, safety glasses, and steel-toed boots should be worn to safeguard against potential injuries from sharp edges, heavy weight, or flying debris. Secondly, it is important to take note of the weight and size of the special steel products. Mechanical lifting equipment or assistance from others may be necessary to prevent strain or injury when dealing with large or heavy items. Furthermore, a thorough inspection of the special steel products should be conducted prior to handling. This involves checking for cracks, fractures, or any other structural issues that could compromise their integrity. If any defects are discovered, they must be reported to the appropriate personnel and the products should not be used until they are deemed safe. In addition, specific handling techniques or tools may be required for special steel products. Strict adherence to the manufacturer's guidelines and instructions is crucial to ensure safe handling. This may involve utilizing specialized lifting equipment, clamps, or supports to prevent accidents or damage. Lastly, proper training and knowledge are essential for safe handling of special steel products. This includes understanding the weight limits of lifting equipment, knowing how to properly secure and stabilize the products, and being aware of any potential hazards or risks associated with the specific type of steel being handled. By adhering to these safety considerations, the risk of accidents, injuries, or damage can be minimized when dealing with special steel products.
- Q: How does special steel contribute to the overall strength and durability of structures?
- Special steel contributes to the overall strength and durability of structures in several ways. Firstly, special steel is manufactured using specific alloying elements that enhance its mechanical properties, such as increased tensile strength and hardness. This makes it capable of withstanding higher loads and pressures, ensuring the structural integrity of the building or infrastructure. Moreover, special steel is known for its excellent corrosion resistance, which is crucial for structures exposed to harsh environmental conditions or in contact with corrosive substances. By preventing rust and degradation, special steel prolongs the lifespan of structures, reducing maintenance costs and the need for frequent repairs or replacements. Additionally, the unique properties of special steel allow for the creation of more streamlined and lightweight structures. Its high strength-to-weight ratio enables architects and engineers to design structures with thinner sections and reduced material usage without compromising strength. This not only saves costs but also minimizes the environmental impact associated with construction. Furthermore, special steel possesses exceptional toughness and impact resistance, making it highly resistant to fractures or buckling under extreme loads or dynamic forces. This property is particularly crucial for structures subjected to seismic events, heavy vibrations, or impacts, as it ensures the safety and stability of the building or infrastructure. In summary, special steel plays a vital role in enhancing the overall strength and durability of structures. Its unique mechanical properties, corrosion resistance, lightweight nature, and high toughness contribute to the longevity, safety, and cost-effectiveness of buildings and infrastructures.
- Q: What are the main characteristics of tool steel?
- Tool steel is a type of steel that possesses several key characteristics, including high hardness, wear resistance, toughness, and heat resistance. It is specifically designed to be used in the production of tools and dies, where it needs to withstand intense pressure, abrasion, and high temperatures. Additionally, tool steel has the ability to retain its shape and sharpness even under heavy use, making it highly durable and reliable for various industrial applications.
- Q: What are the main applications of special steel in the textile industry?
- Special steel is commonly used in the textile industry for various applications. One of the main applications is in the production of textile machinery, such as looms, spinning frames, and knitting machines. The use of special steel ensures high strength, durability, and precision in these machines, leading to increased productivity and efficiency in textile manufacturing. Additionally, special steel is utilized in the production of textile cutting tools, such as blades and needles, which require excellent hardness and wear resistance. These tools enable precise and efficient cutting of fabrics, contributing to the overall quality of textile products. In summary, special steel plays a crucial role in the textile industry by providing strong and durable machinery and high-performance cutting tools.
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Special Steel Aisi 4130 Alloy Steel Material Steel Round Bar
- Ref Price:
-
$300.00 - 500.00
/ m.t.
- 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
OKorder Financial Service
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