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: What are the different methods of surface lapping for special steel?
- Special steel can be lapped using several different methods to attain a high degree of flatness and smoothness on its surface. One commonly employed technique is known as free abrasive lapping. This method entails the utilization of a slurry containing abrasive particles to polish the steel surface. Typically, the slurry is applied to a rotating lap plate, which is then pressed against the steel surface. Through the abrasive particles' action, material is removed from the surface, resulting in a smoother and flatter finish. Another method, fixed abrasive lapping, involves the use of a rigid lap plate embedded with abrasive particles to polish the steel surface. Generally, the lap plate is composed of a harder material than the steel being lapped. As the lap plate rotates and is pressed against the steel surface, the embedded abrasive particles remove material, thus achieving a smoother finish. Chemical lapping is an additional technique applicable to special steel. In this method, a chemical solution is applied to the steel surface. The chemical solution reacts with the surface, dissolving and eliminating a thin layer of material. Chemical lapping is typically chosen when a high level of flatness is required. Ultrasonic lapping takes advantage of ultrasonic vibrations to enhance the lapping process. In this method, the steel surface is immersed in a mixture of abrasive particles and liquid medium. Ultrasonic vibrations are then applied to the liquid medium, causing the abrasive particles to vibrate and remove material from the steel surface. This technique is particularly effective for lapping hard and brittle materials. In summary, the various methods of surface lapping offer different approaches to achieve the desired level of flatness and smoothness for special steel. The choice of method depends on factors like the type of steel, the desired surface finish, and the specific requirements of the application.
- Q: What are the different types of high-speed steel?
- The different types of high-speed steel include M1, M2, M3, M4, M35, M42, and T1.
- Q: How is stainless steel used in food processing?
- Stainless steel is widely used in food processing due to its hygienic properties and corrosion resistance. It is commonly used to manufacture equipment such as tanks, pipes, and utensils, ensuring that the food remains uncontaminated and safe for consumption. Additionally, stainless steel is easy to clean and maintain, making it an ideal material for food processing environments where cleanliness and sanitation are crucial.
- Q: How does special steel contribute to the aerospace material recyclability?
- Special steel contributes to aerospace material recyclability in several ways. First, special steel is known for its high strength-to-weight ratio, making it a preferred choice for critical components in aircraft. This means that when these components reach the end of their service life, they can be recycled and repurposed without compromising the safety and structural integrity of the aircraft. Additionally, special steel is highly durable and resistant to corrosion, making it suitable for long-term use in harsh aerospace environments. This durability ensures that the steel can be recycled multiple times without significant degradation in its mechanical properties, further enhancing the recyclability of aerospace materials. Moreover, the metallurgical properties of special steel allow for efficient recycling processes. Steel is a highly recyclable material, and special steel alloys can be easily separated from other materials during the recycling process. This ease of separation and the high value of steel in the recycling market make special steel an economically viable choice for aerospace manufacturers and recyclers. In summary, special steel's strength, durability, corrosion resistance, and ease of recycling make it a valuable contributor to the recyclability of aerospace materials. By using special steel in aircraft components, the aerospace industry can enhance sustainability efforts and reduce the environmental impact of its operations.
- Q: Can special steel be used in the production of jewelry?
- Yes, special steel can be used in the production of jewelry. It is commonly used in industrial and contemporary jewelry designs due to its durability, strength, and unique aesthetic appeal. However, it is less commonly used in traditional or fine jewelry where precious metals like gold and silver are preferred.
- Q: What are the main industries that use special steel?
- Special steel is widely used in several industries due to its unique properties and characteristics. Some of the main industries that heavily rely on special steel include: 1. Automotive Industry: Special steel is extensively used in the manufacturing of various automotive components such as engine parts, transmission gears, suspension systems, and exhaust systems. Its high strength, durability, and resistance to wear and corrosion make it ideal for these applications. 2. Aerospace Industry: Special steel is crucial for the aerospace industry as it is used in the production of aircraft components including turbine blades, landing gears, and structural parts. The high temperature resistance, strength, and lightweight properties of special steel are vital for ensuring the safety and efficiency of aerospace systems. 3. Energy and Power Generation: Special steel finds applications in the energy sector, particularly in power plants and nuclear facilities. It is used for the construction of turbines, generators, and heat exchangers, where its high temperature resistance and exceptional strength are vital for efficient energy production. 4. Oil and Gas Industry: Special steel is extensively used in the oil and gas sector for drilling equipment, pipelines, valves, and other components. The corrosion resistance, high strength, and ability to withstand extreme conditions make special steel a preferred choice in this industry. 5. Construction and Infrastructure: Special steel is utilized in the construction industry for various purposes such as building structures, bridges, and high-rise buildings. Its high tensile strength, durability, and resistance to impact and corrosion ensure the integrity and longevity of these structures. 6. Tool and Die Making: Special steel is widely used in the manufacturing of tools and dies for various industrial processes. Its hardness, toughness, and wear resistance make it ideal for applications such as cutting, drilling, and shaping metals. 7. Defense and Military: Special steel plays a crucial role in the defense and military sector, where it is used for the production of armored vehicles, weapons, and other military equipment. Its ability to withstand high impacts, resist ballistic penetration, and maintain structural integrity under extreme conditions is vital for ensuring the safety and effectiveness of military operations. In summary, the main industries that heavily rely on special steel include automotive, aerospace, energy and power generation, oil and gas, construction and infrastructure, tool and die making, and defense and military. These industries benefit from the unique properties of special steel, such as high strength, durability, resistance to wear and corrosion, and the ability to withstand extreme conditions.
- Q: How is special steel used in the marine supply chain?
- Special steel is used in the marine supply chain for various purposes. It is commonly used in the construction of ships and offshore structures due to its high strength and corrosion resistance properties. Special steel is also used in the manufacturing of marine equipment such as propellers, shafts, and valves, ensuring reliable performance and durability in harsh marine environments. Additionally, special steel plays a crucial role in the production of marine components, ensuring the safety and efficiency of the marine supply chain.
- Q: How is high-speed tool steel used in the production of machining tools?
- High-speed tool steel is used in the production of machining tools due to its exceptional hardness, strength, and heat resistance properties. It is commonly used to make cutting tools such as drills, end mills, taps, and inserts, which are vital for precision machining operations. The high-speed tool steel's ability to retain its hardness even at high temperatures allows these tools to withstand the intense heat generated during the machining process, resulting in improved performance and extended tool life.
- 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 high magnetic permeability and excellent magnetic properties. It is commonly utilized in manufacturing various magnetic components such as cores, stators, rotors, and transformers. The alloy's magnetic properties allow for efficient magnetization and demagnetization, making it suitable for applications where strong magnetic fields are required. Additionally, magnetic alloy steel is often used in electrical motors, generators, and magnetic sensors, contributing to their overall performance and reliability.
- Q: How does special steel perform in corrosion fatigue conditions?
- Special steel is known for its exceptional performance in corrosion fatigue conditions. Corrosion fatigue refers to the combined effect of corrosion and cyclic loading, which can significantly degrade the mechanical properties of materials over time. However, special steel is specifically designed and alloyed to resist corrosion and maintain its structural integrity under these challenging conditions. The high corrosion resistance of special steel is achieved through the addition of alloying elements such as chromium, nickel, and molybdenum. These elements form a protective oxide layer on the surface of the steel, which acts as a barrier against corrosive agents. This oxide layer effectively prevents the penetration of moisture, oxygen, and other corrosive substances, reducing the likelihood of corrosion initiation and propagation. Furthermore, special steel exhibits excellent fatigue strength, allowing it to withstand cyclic loading without premature failure. Its unique microstructure, which is usually martensitic or austenitic, provides superior mechanical properties and resistance to fatigue crack initiation and propagation. This ensures that the material can endure repeated loading cycles without compromising its structural integrity. In addition to its corrosion resistance and fatigue strength, special steel also possesses good ductility and toughness. These properties are crucial in corrosion fatigue conditions as they enable the material to absorb and redistribute stress effectively, preventing localized stress concentrations that can lead to crack formation and propagation. Overall, special steel's exceptional performance in corrosion fatigue conditions can be attributed to its high corrosion resistance, fatigue strength, ductility, and toughness. These properties make it an ideal choice for applications where materials are subjected to cyclic loading and corrosive environments, such as offshore structures, marine equipment, and oil and gas pipelines.
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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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