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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Item specifice
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 |
Product show
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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 main characteristics of creep-resistant steel?
- Creep-resistant steel possesses high strength and resistance to deformation at elevated temperatures. It maintains its mechanical properties even under long-term exposure to high stress and high temperatures. Its ability to resist creep, or the gradual deformation under stress, makes it suitable for applications in power plants, boilers, and other high-temperature environments. Additionally, creep-resistant steel exhibits good resistance to corrosion and oxidation, ensuring its durability and longevity in harsh conditions.
- Q:How is free-cutting steel used in the manufacturing of screws and bolts?
- Free-cutting steel is used in the manufacturing of screws and bolts due to its exceptional machinability. It contains elements such as sulfur, phosphorus, lead, or selenium that act as lubricants during the cutting and machining process. These elements help to break the chips and reduce the friction between the metal and the cutting tool, resulting in improved efficiency and reduced tool wear. This type of steel enables faster production rates and higher precision in screw and bolt manufacturing.
- Q:How is special steel used in the production of injection molds?
- Due to its unique properties, special steel is widely utilized in the manufacturing of injection molds, which play a vital role in the production of various plastic and metal items through the injection molding process. The excellent heat resistance of special steel is one of the main factors behind its preference in injection molds. When the molten material is injected into the mold at high pressure and temperature, special steel can endure these extreme temperatures without warping or losing its shape. This ensures the final product's accuracy and precision. Furthermore, special steel exhibits remarkable hardness and wear resistance. Given that injection molds are subjected to frequent use, wear and tear can occur, leading to dimensional inaccuracies and a decline in product quality. By employing special steel, which is specifically designed to resist wear, the lifespan of injection molds is extended, guaranteeing consistent and high-quality production. Moreover, special steel offers good machinability, enabling the precise fabrication of intricate and complex mold designs. This capability is crucial in the production of molds with intricate geometries and precise details, which is essential for manufacturing complex plastic or metal parts. Additionally, special steel provides a superior surface finish for the molded products. The use of special steel in the creation of injection molds results in smooth and polished surfaces, ensuring that the final products possess a high-quality finish. In conclusion, special steel is extensively utilized in the production of injection molds due to its exceptional heat resistance, hardness, wear resistance, machinability, and surface finish. These properties make it an ideal material for ensuring accurate and precise manufacturing of plastic and metal products through the injection molding process.
- Q:What are the main characteristics of high-speed steel forgings?
- Highly desirable in various industries are high-speed steel forgings, which possess several key characteristics. To begin, the exceptional hardness and wear resistance of high-speed steel forgings are noteworthy. This is a result of their composition, which typically includes elements like tungsten, molybdenum, chromium, and vanadium. These elements create hard carbides within the steel matrix, leading to a material capable of enduring high temperatures and resisting abrasion and deformation. Additionally, high-speed steel forgings exhibit excellent heat resistance, enabling them to maintain their hardness and strength even at elevated temperatures. This is particularly significant in applications where tools or components undergo intense heat during operation. Another important trait of high-speed steel forgings is their ability to retain a sharp cutting edge for extended periods. This proves advantageous in cutting tools, where an efficient and precise machining process relies on a sharp edge. The steel's high hardness ensures the cutting edge remains sharp, resulting in enhanced tool life and performance. Moreover, high-speed steel forgings demonstrate good toughness and impact resistance, making them less vulnerable to cracking or chipping under heavy loads or sudden impacts. This ensures their durability and reliability in demanding applications. In addition to these mechanical properties, high-speed steel forgings possess excellent machinability. They can be easily shaped, formed, and machined into intricate geometries, making them ideal for producing complex components or tools. Overall, the main characteristics of high-speed steel forgings encompass exceptional hardness, wear resistance, heat resistance, cutting edge retention, toughness, impact resistance, and machinability. These qualities render them highly sought-after in industries such as aerospace, automotive, tooling, and machining, where performance, reliability, and longevity are of utmost importance.
- Q:Is special steel suitable for manufacturing cutting tools?
- Cutting tools benefit greatly from the use of special steel, which is steel that has been specifically designed and processed to possess exceptional properties. This type of steel is known for its high hardness, toughness, and wear resistance. These characteristics make it an ideal choice for cutting tools, as they allow the tools to withstand the high stresses and pressures involved in cutting operations. The hardness of special steel ensures that cutting tools can maintain their sharpness for a longer period of time, resulting in improved cutting performance and efficiency. Furthermore, the toughness of special steel enables cutting tools to resist chipping, cracking, or breaking during use, enhancing their durability and longevity. In addition, the wear resistance of special steel ensures that cutting tools can endure the abrasive forces encountered during cutting operations without significant loss of material or deterioration. This helps to maintain the accuracy and precision of the cutting tools over time. Furthermore, special steel can be customized to meet specific requirements for different cutting applications. For instance, high-speed steel (HSS) is a type of special steel that is particularly suitable for cutting tools used in high-speed machining operations. HSS possesses excellent heat resistance and can retain its hardness even at elevated temperatures. In summary, special steel is highly suitable for manufacturing cutting tools due to its hardness, toughness, wear resistance, and ability to be tailored for specific cutting applications. These properties allow cutting tools to deliver optimal cutting performance, durability, and accuracy.
- Q:What are the main applications of special steel in the pharmaceutical industry?
- Special steel is widely used in the pharmaceutical industry for various applications. One of the main applications is in the manufacturing of equipment and machinery used for drug production, such as mixing tanks, reactors, and centrifuges. Special steel is preferred in these applications due to its excellent corrosion resistance, high strength, and durability, ensuring the integrity of the pharmaceutical processes and preventing contamination. Additionally, special steel is also used for constructing cleanroom furniture and fixtures, which require high cleanliness standards to maintain the sterility of pharmaceutical environments. Overall, special steel plays a crucial role in ensuring the quality, safety, and efficiency of pharmaceutical manufacturing processes.
- Q:Can special steel be used in tool manufacturing?
- Yes, special steel can be used in tool manufacturing. Special steel is often preferred for tool manufacturing due to its exceptional hardness, toughness, and resistance to wear and corrosion. These properties make it highly suitable for producing durable and efficient tools that can withstand demanding applications.
- Q:What are the requirements for special steel used in low-temperature applications?
- The requirements for special steel used in low-temperature applications include high toughness, excellent resistance to brittle fracture, and good ductility at low temperatures. It should have a low carbon content to prevent embrittlement, along with specific alloying elements like nickel, manganese, and chromium to enhance its low-temperature properties. Additionally, the steel should have good weldability and corrosion resistance to withstand the harsh conditions often encountered in low-temperature environments.
- Q:What are the requirements for special steel used in transportation equipment manufacturing?
- The requirements for special steel used in transportation equipment manufacturing are diverse and specific to the particular application in question. However, there are some common requirements that generally apply across the board. First and foremost, the special steel used in transportation equipment manufacturing needs to have high strength and durability. It must be able to withstand the rigorous demands of transportation, including heavy loads, vibrations, and impacts. Special steel with a high tensile strength and toughness is essential to ensure the structural integrity and safety of the transportation equipment. Secondly, the special steel must possess excellent corrosion resistance. Transportation equipment is exposed to various environmental conditions, including moisture, salt, chemicals, and extreme temperatures. Corrosion can lead to the deterioration and weakening of the steel, compromising the performance and longevity of the equipment. Therefore, using corrosion-resistant special steel is crucial to ensure the durability and reliability of transportation equipment. Additionally, the special steel used in transportation equipment manufacturing should have good weldability and formability. It must be able to be easily shaped, fabricated, and joined together through welding or other methods. This allows for the efficient production of complex structures and components, enabling the manufacturing of transportation equipment with intricate designs and specifications. Moreover, the special steel should also possess good fatigue resistance. Fatigue failure can occur due to repeated loading and unloading cycles, which is a common occurrence in transportation equipment. The special steel should be able to withstand this cyclic loading without undergoing fatigue cracks or failure, ensuring the long-term reliability of the equipment. Lastly, special steel used in transportation equipment manufacturing must comply with industry standards and regulations. Depending on the specific application and region, there may be certain legal requirements and safety standards that need to be met. These could include certifications, such as ISO, ASTM, or other relevant standards, to ensure the quality and performance of the steel. In summary, the requirements for special steel used in transportation equipment manufacturing include high strength, durability, corrosion resistance, good weldability and formability, fatigue resistance, and compliance with industry standards. Meeting these requirements is crucial to ensure the safety, reliability, and longevity of transportation equipment.
- 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.
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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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