SCM440 Forged Round Steel Bar Alloy Steel Bar
- Ref Price:
-
- 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
Type:
Alloy Steel
Shape:
Steel Round Bar
SCM440 Forged Round Steel Bar Alloy Steel Bar
Product information:
Diameter :250-800mm
Length:2.5M-12M
Steel grade : SCM440
We are making the below forged steel bars all the time and the detail is as followings:
40CrNiMo/42CrMo/38CrMoAl/50Mn/16Mn/40CrNiMo/35SiMn/AISI4140/AISI4340/SCM440/20Cr2Ni4/15CrMo/35CrMo/S355J2G3/15CrMo/Q345/17CrMnNiMo4
Standard:GB/T699/GB/T3077/ASTMA29/JIS/EN10083/DIN/
1)Delivery State:Hot forgerd +peeled+Normalizing+Quench+Temper Annealing that you can choose
UT:According Sep1921 Class 3 C/c or D/d.
Steel ingot:EAF+LF+VD.
2)Size:250-800mm
3)Length:1000-12000mm
4)Inspecting:UTS according to sep1921 or GB/T6402
5)Cut both ends
6)Payment:By 30% ,T/T in advanced payment or L/C at sight
7)Min qty:20MT
8)Dlivery terms:CFR or CIF
9)Delivery time:according to your qty
Product show
Workshop show
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 applications of special steel in the defense sector?
- Special steel, also known as high-strength or high-performance steel, finds numerous applications in the defense sector due to its unique properties and capabilities. The applications of special steel in the defense sector can be classified into various categories: 1. Armor and ballistic protection: Special steel is extensively used in the manufacturing of armored vehicles, tanks, and personnel carriers. Its high strength and hardness make it an ideal material for providing protection against ballistic threats, including bullets, fragments, and explosives. Special steel plates are used to reinforce the structure and provide resistance to penetration. 2. Ammunition and weapon components: Special steel is utilized in the production of various weapon components, including barrels, bolts, and receivers. Its exceptional strength, durability, and resistance to wear and corrosion make it suitable for manufacturing firearms and ammunition. Special steel alloys can withstand high temperatures and pressure generated during firing, ensuring reliable performance and longevity of weapons. 3. Aircraft and aerospace components: Special steel is used in the construction of aircraft and aerospace components, such as landing gears, engine components, and structural parts. Its high strength-to-weight ratio allows for the production of lightweight yet robust components, enhancing the overall performance and safety of military aircraft. Special steel alloys also exhibit excellent resistance to fatigue and high-temperature environments, making them suitable for demanding aerospace applications. 4. Naval applications: Special steel plays a crucial role in the defense sector's naval applications, including the construction of warships, submarines, and naval vessels. Its corrosion resistance, high strength, and toughness make it an ideal material for shipbuilding, ensuring the longevity and structural integrity of naval platforms. Special steel is also used in propeller shafts, hulls, and other critical components that require exceptional strength and resistance to harsh marine environments. 5. Missiles and rocketry: Special steel is utilized in the construction of missiles, rockets, and their propulsion systems. Its high-temperature resistance, strength, and ability to withstand extreme forces make it suitable for manufacturing critical components, such as rocket nozzles and motor casings. Special steel alloys can withstand the intense heat and pressure generated during rocket propulsion, ensuring reliable and efficient performance. Overall, the applications of special steel in the defense sector are vast and diverse. Its unique properties and capabilities contribute significantly to the development of robust, reliable, and high-performance defense systems, ensuring the safety and security of military personnel and assets.
- Q: How does precipitation-hardening steel achieve high strength through heat treatment?
- Precipitation-hardening steel achieves high strength through a process called heat treatment. This involves heating the steel at a specific temperature to dissolve the alloying elements evenly throughout the metal. The steel is then rapidly cooled, forming a supersaturated solid solution. Subsequent aging or precipitation heat treatment allows tiny particles to precipitate out, strengthening the steel. These fine particles hinder the movement of dislocations, enhancing the steel's strength while maintaining its toughness.
- Q: What are the different special steel products available in the market?
- In the market, one can find a wide range of special steel products that are specifically designed to meet various industrial needs. Some commonly used special steel products include: 1. Stainless Steel: This particular steel alloy is highly resistant to corrosion due to its minimum chromium content of 10.5%. It finds extensive use in applications that demand exceptional corrosion resistance, such as kitchen utensils, medical instruments, and chemical processing equipment. 2. Tool Steel: Tool steel is a type of carbon and alloy steel that is exclusively manufactured for tool production. It is renowned for its high hardness, resistance to abrasion, and ability to maintain sharp edges. Tool steel is widely employed in the fabrication of cutting tools, dies, and molds. 3. Alloy Steel: Alloy steel is a type of steel that has been blended with other elements like manganese, silicon, nickel, or chromium to enhance its mechanical properties. It offers superior strength, toughness, and wear resistance compared to carbon steel. Alloy steel is used in various applications, including automotive components, construction equipment, and machinery parts. 4. High-Speed Steel: High-speed steel is a variant of tool steel that exhibits the ability to cut at high speeds without compromising its hardness or its ability to retain sharp edges. It is commonly utilized in the production of drills, milling cutters, and saw blades. 5. Spring Steel: Spring steel is a low-alloy, medium or high carbon steel that possesses remarkable shape retention and elasticity even under high stress or repeated loadings. It finds extensive use in the manufacturing of springs, suspension systems, and shock absorbers. 6. Electrical Steel: Electrical steel, also known as silicon steel, is an exceptional steel alloy that demonstrates low electrical losses and high magnetic permeability. It is employed in the fabrication of electrical transformers, motors, and generators. 7. Heat-Resistant Steel: Heat-resistant steel is specifically engineered to withstand high temperatures without compromising its mechanical properties. It is commonly utilized in applications such as furnaces, heat exchangers, and gas turbines. These examples merely scratch the surface of the wide array of special steel products available in the market. The selection of a particular steel product depends on the specific requirements of the application, including factors like corrosion resistance, strength, hardness, and heat resistance.
- Q: Can special steel be used in the aerospace industry?
- Yes, special steel can be used in the aerospace industry. Special steel alloys, such as stainless steel and high-temperature alloys, are often utilized in the aerospace industry due to their excellent strength, corrosion resistance, and high-temperature capabilities. These properties make special steel an essential material for components like aircraft engines, landing gear, and structural parts, ensuring safety and reliability in the aerospace industry.
- Q: What are the different certifications available for special steel?
- There are several certifications available for special steel, including ISO 9001, ISO 14001, ISO/TS 16949, and AS9100. These certifications ensure that the steel meets specific quality standards, environmental management practices, automotive industry requirements, and aerospace industry standards, respectively.
- Q: How does special steel contribute to reducing product weight?
- Special steel contributes to reducing product weight through its unique properties such as high strength, durability, and lightweight composition. By using special steel in the manufacturing process, designers can optimize the strength-to-weight ratio of the product, allowing for thinner and lighter components without compromising on performance or safety. This reduction in weight not only enhances the efficiency and performance of the product but also reduces material and transportation costs, making it a valuable solution in various industries.
- Q: What are the applications of special steel in the manufacturing industry?
- Special steel has a wide range of applications in the manufacturing industry, including the production of machinery, tools, and equipment. It is commonly used in automotive manufacturing, aerospace engineering, and construction projects. Special steel's high strength, durability, and resistance to corrosion make it suitable for critical components requiring reliability and longevity. Additionally, its ability to withstand extreme temperatures and pressure makes it an ideal material for manufacturing specialized parts in various industries.
- Q: Can special steel be used in the agricultural industry?
- Yes, special steel can be used in the agricultural industry. It is often utilized in the manufacturing of various farm equipment and machinery, such as plows, harrows, cultivators, and tractor components. Special steel's high strength, durability, and resistance to corrosion make it suitable for withstanding the demanding conditions and prolonged use in agricultural operations.
- Q: What are the properties of low alloy steel?
- Low alloy steel is characterized by its composition, which contains a smaller amount of alloying elements compared to other types of steel. These alloys typically include elements such as nickel, chromium, molybdenum, and vanadium. The properties of low alloy steel include increased strength, improved toughness and hardenability, better corrosion resistance, and enhanced wear resistance. Additionally, low alloy steel offers excellent weldability and malleability, making it suitable for various applications in industries such as automotive, construction, and manufacturing.
- Q: How does special steel compare to other high-performance materials?
- Special steel stands out from other high-performance materials due to its exceptional strength, durability, and versatility. It exhibits higher tensile strength compared to materials like aluminum, titanium, and composites, making it suitable for robust and load-bearing applications. Moreover, special steel excels in resisting corrosion, heat, and wear, making it a perfect choice for harsh environments and high-temperature uses. One advantage of special steel is its cost-effectiveness, making it more affordable than materials like titanium. This affordability makes it the preferred choice in various industries. Additionally, the manufacturing process allows for customization, enabling the production of different grades and compositions to meet specific requirements. Special steel's excellent machinability and weldability make fabrication and assembly easy. Its versatility allows it to be utilized in various industries, including automotive, aerospace, construction, and energy. Whether it's structural components or precision tools, special steel provides a reliable and efficient solution. However, it's important to consider that the choice of material depends on the specific application and its requirements. While special steel has numerous advantages, there may be instances where other high-performance materials are more suitable, such as lightweight components or extreme temperature conditions. Therefore, conducting a comprehensive evaluation of the application's needs and characteristics is crucial in determining the most appropriate material.
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SCM440 Forged Round Steel Bar Alloy Steel Bar
- Ref Price:
-
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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