Grade SAE 4140 Steel Price_Steel Round Bar Dimension
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Grade SAE 4140 Steel Price_Steel Round Bar Dimension
Details of Grade SAE 4140 Steel Price_Steel Round Bar Dimension
Name | Steel Round Bar |
Shape | Round Bar/Square Bar/Flat Bar/Plate/Wire |
Standard | GB/ASTM/SAE/AISI/DIN/JIS/EN/BS |
Surface Treatment: | Black/Peeling/Polished/Machined |
Delivery Condition: | Hot Rolled or Forged/Peeled or Black Surface |
Test | SGS/UT 100% Elements Testing |
Certificate: | ISO/Mill Certificate |
Service: | 24 hours online service / |
more than 20 years trading and manufacture | |
Quality Assurance: | the third party inspection, such as SGS, BV, TUV…etc. is acceptable |
Packaging Details: | Seaworthy Packaging or as per customer's packing instruction |
Specification of SAE 4140 Steel Price_Steel Round Bar Dimension
1.Size of 4140 Steel Round Bar | ||||||||
Round bar | Diameter(mm) | Length (mm) | ||||||
20~800 | 3000~9000 | |||||||
Plate | Thickness(mm) | Width (mm) | Length (mm) | |||||
Max:800 | Max:2200 | Max:9000 | ||||||
The specification can be customized. | ||||||||
2.Chemical Compositons | ||||||||
Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
42CrMo | 0.38~0.45 | 0.17~0.37 | 0.50~0.8 | ≤0.035 | ≤0.035 | 0.9~1.2 | 0.15-0.25 | ≤0.3 |
4140 | 0.40~0.45 | 0.15~0.35 | 0.75~1.0 | ≤0.035 | ≤0.040 | 0.8~1.1 | 0.15-0.25 | - |
SCM44 | 0.38~0.43 | 0.15~0.35 | 0.60~0.9 | ≤0.030 | ≤0.030 | 0.9~1.2 | 0.15-0.30 | ≤0.25 |
1.7225 | 0.38~0.45 | ≤0.40 | 0.60~0.9 | ≤0.025 | ≤0.035 | 0.9~1.2 | 0.15-0.30 |
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3.Features of 4140 alloy steel | ||||||||
1. Chromium molybdenum alloy steel | ||||||||
2. Slightly higher carbon content then 4130 | ||||||||
3. Greater strength and heat treatment | ||||||||
4.Typical Applications | ||||||||
1. Applications in the oil and gas sector | ||||||||
2. Connection rods, collets, conveyor pins, | ||||||||
3. Gears, stem assemblies, | ||||||||
4. Pump shafts and tool holders | ||||||||
CNBM Introduction of SAE 4140 Steel Price_Steel Round Bar Dimension Supplier
CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.
With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
After-sale service |
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Advantages
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Packaging & Delivery SAE 4140 Steel Price_Steel Round Bar Dimension
Packaging Detail | Sea worthy packing /as per customer's packing instruction |
Delivery Detail | 15 ~ 40 days after receiving the deposit |
Products Show
FAQ:
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 days after downpayment received |
Do you Accept OEM service? | Yes |
what’s your delivery terms? | FOB/CFR/CIF |
What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
Western Union acceptable for small amount. | |
L/C acceptable for large amount. | |
Scrow ,Paybal,Alipay are also ok | |
Why choose us? | 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, excellent customer solution proposals. |
What's your available port of Shipment? | Main Port, China |
What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust
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Where are your Market? | Covering more than 160 countries in the world |
- Q: What are the different special steel products available in the market?
- There are several different special steel products available in the market, including stainless steel, tool steel, alloy steel, high-speed steel, and carbon steel. Each type of special steel has unique properties and is used for various applications in industries such as construction, automotive, aerospace, and manufacturing.
- Q: What are the specific requirements for special steel used in the nuclear fuel industry?
- The specific requirements for special steel used in the nuclear fuel industry are stringent and demanding. These requirements are necessary to ensure the safety and reliability of nuclear power plants. Here are some of the key specifications for special steel used in this industry: 1. High temperature resistance: Special steel used in the nuclear fuel industry must be able to withstand high temperatures without losing its structural integrity. This is crucial as nuclear reactors generate extreme heat during operation. 2. Corrosion resistance: Nuclear fuel environments can be highly corrosive due to the presence of hot and pressurized water, radiation, and chemical reactions. Special steel used in the industry must have exceptional corrosion resistance to prevent degradation and maintain safety. 3. Radiation resistance: The nuclear fuel industry involves exposure to radiation. Special steel needs to have excellent resistance to radiation damage and embrittlement to ensure long-term structural integrity and prevent any risk of failure. 4. High strength and toughness: Special steel used in the nuclear fuel industry should possess high strength and toughness to withstand the extreme conditions experienced within a nuclear reactor. This ensures that the steel can withstand the pressure and stress exerted on it during reactor operation. 5. Low neutron absorption: Neutron absorption is a critical factor in nuclear reactors. Special steel used in the industry should have low neutron absorption properties to prevent interference with the nuclear reactions and to maintain reactor efficiency. 6. Strict quality control and traceability: The manufacturing and fabrication of special steel for the nuclear fuel industry must adhere to stringent quality control procedures to ensure consistency and reliability. Traceability is also crucial to identify the origin and history of the steel, allowing for comprehensive inspections and assessments. Meeting these specific requirements is essential for the safe and efficient operation of nuclear power plants. Special steel used in the nuclear fuel industry must undergo rigorous testing, certification, and quality control processes to ensure its compliance with these stringent specifications.
- Q: Can special steel be used in the electronics manufacturing industry?
- Yes, special steel can be used in the electronics manufacturing industry. Special steel, such as stainless steel or alloy steel, can be used for various applications in electronics manufacturing, including the production of components, casings, connectors, and other parts. The unique properties of special steel, such as corrosion resistance, high strength, and thermal conductivity, make it suitable for use in the electronics industry, where precision, durability, and reliability are crucial.
- Q: Can special steel be used in the production of artistic sculptures?
- Yes, special steel can be used in the production of artistic sculptures. Special steel is known for its strength, durability, and versatility, making it an ideal material for creating intricate and large-scale sculptures. Its unique properties allow artists to explore various forms, textures, and designs while ensuring the longevity of the artwork. Additionally, special steel can be easily manipulated and welded, allowing artists to bring their creative visions to life with precision and stability.
- Q: What are the different methods of improving the corrosion resistance of special steel?
- There are several methods for improving the corrosion resistance of special steel. One common approach is the addition of alloying elements such as chromium, nickel, or molybdenum, which form a protective oxide layer on the steel surface. Another method involves surface treatments like passivation or electroplating, which create a barrier against corrosion. Additionally, applying protective coatings such as paints or powder coatings can also enhance the steel's resistance to corrosion. Finally, proper maintenance practices like regular cleaning, drying, and oiling can help prevent corrosion and ensure the longevity of special steel.
- Q: How does special steel perform in magnetic fields?
- Special steel has low magnetic permeability, meaning it exhibits little to no magnetic properties. This enables it to perform well in magnetic fields by minimizing interference, distortion, or attraction to magnetic forces.
- Q: How does special steel perform in automotive applications?
- Special steel performs exceptionally well in automotive applications due to its unique properties and characteristics. It offers superior strength, durability, and resistance to wear and corrosion, making it highly suitable for critical components such as engine parts, chassis, and suspension systems. Special steel also enables the production of lightweight designs, enhancing fuel efficiency and reducing emissions. Additionally, its high heat resistance and thermal conductivity contribute to improved performance and safety in extreme conditions. Overall, the use of special steel in automotive applications ensures enhanced reliability, performance, and longevity of vehicles.
- Q: What are some innovative applications of special steel?
- The distinct properties and characteristics of special steel, also known as alloy steel, enable it to be utilized in a wide range of innovative applications. Some of these applications include: 1. Aerospace Industry: The aerospace industry extensively employs special steel for the production of critical components such as turbine blades, landing gears, and structural parts. Its exceptional strength, excellent corrosion resistance, and ability to withstand extreme temperatures make it an optimal choice for these applications. 2. Automotive Industry: Various applications in the automotive industry benefit from special steel, including the manufacture of engine components, suspension systems, and safety-related parts. Its remarkable strength-to-weight ratio and resistance to wear and fatigue ensure enhanced performance, durability, and safety in vehicles. 3. Medical Devices: Special steel finds use in the manufacturing of surgical instruments, implants, and medical equipment. Its biocompatibility, high strength, and corrosion resistance make it suitable for implant use in artificial joints, stents, and dental implants. 4. Energy Sector: The energy sector heavily relies on special steel, particularly in power plants, nuclear reactors, and oil and gas facilities. Special steel pipes and tubes are employed for fluid and gas conveyance, while its ability to withstand high temperatures is crucial for components like steam turbines and boilers. 5. Tooling and Machining: Special steel is extensively utilized in tooling and machining processes due to its exceptional hardness, toughness, and wear resistance. Its application in the production of cutting tools, dies, molds, and machine components ensures precision, extended tool life, and increased productivity. 6. Defense and Security: The defense and security sectors utilize special steel for the production of armored vehicles, ballistic protection, and military-grade equipment. Its capacity to withstand high impact and offer superior protection against projectiles and explosions make it an indispensable material for these applications. 7. Construction and Infrastructure: Special steel is widely employed in the construction industry for applications such as bridges, high-rise buildings, and infrastructure projects. Its high tensile strength, corrosion resistance, and durability ensure structural integrity and safety. 8. Renewable Energy: Special steel is employed in the renewable energy sector, particularly in wind turbines and solar energy systems. Its high strength and resistance to fatigue ensure the reliability and longevity of these energy generation systems. In conclusion, special steel, with its unique properties, finds numerous innovative applications across various industries. From aerospace and automotive to medical devices and renewable energy, this versatile material continues to drive advancements and meet the evolving needs of modern technology and society.
- Q: What are the different non-destructive testing techniques used for special steel?
- There are several non-destructive testing (NDT) techniques that are commonly used for special steel to ensure its quality and integrity without causing any damage. These techniques are essential in industries where special steel is used, such as aerospace, automotive, and construction, to ensure that the material meets the required specifications and standards. Some of the commonly used NDT techniques for special steel are: 1. Ultrasonic Testing (UT): This technique involves the use of high-frequency sound waves to detect internal flaws, such as cracks, voids, or inclusions, in special steel. UT is highly effective in detecting subsurface defects and is widely used due to its versatility and accuracy. 2. Magnetic Particle Testing (MT): MT is a technique that uses magnetic fields and iron particles to detect surface or near-surface defects in special steel. It is particularly useful in identifying defects like cracks, seams, or laps, as the magnetic particles will accumulate at these locations, making them visible under proper lighting conditions. 3. Liquid Penetrant Testing (PT): PT is a widely-used method for detecting surface defects in special steel. It involves applying a liquid penetrant to the surface of the material, which seeps into any surface cracks or defects. After a specified time, the excess penetrant is removed, and a developer is applied to make the defects visible. 4. Eddy Current Testing (ET): ET utilizes electromagnetic induction to detect surface or near-surface defects in special steel. It is particularly useful in detecting cracks, corrosion, or metal loss in conductive materials. ET is a fast and accurate method, making it suitable for high-speed production environments. 5. Radiographic Testing (RT): RT involves the use of X-rays or gamma rays to examine the internal structure of special steel. It can detect various defects, including porosity, inclusions, and cracks. RT provides detailed images that help identify the location, size, and severity of defects. 6. Visual Testing (VT): VT is a simple yet crucial technique that involves a visual examination of the surface of special steel. It helps identify surface defects like scratches, dents, or corrosion. Although VT is not as sensitive as other NDT techniques, it is often used as a preliminary inspection method. Each of these non-destructive testing techniques has its own advantages and limitations. The selection of the appropriate technique depends on factors such as the type and size of the special steel, the required inspection depth, and the specific defects that need to be detected. By using a combination of these techniques, manufacturers and inspectors can ensure the quality and reliability of special steel products.
- Q: How is special steel used in the mining supply chain?
- Special steel is used extensively in the mining supply chain due to its exceptional strength, durability, and resistance to corrosion. It is utilized in various equipment and machinery used for exploration, extraction, processing, and transportation of minerals. Special steel is commonly employed in mining tools, drill bits, conveyor systems, crushers, grinding mills, and pumps, ensuring efficient and reliable operations in challenging mining environments.
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Grade SAE 4140 Steel Price_Steel Round Bar Dimension
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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