DIN1.7225/SAE4140 CNBM Alloy Steel Round Bar with Low Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Round Bar
DIN1.7225/SAE4140 Alloy Steel Round Bar Price
Name | DIN1.7225/SAE4140 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 |
Chemical Composition
C | Si | Mn | Cr | Mo | P | S |
0.38-0.43 | 0.40max | 0.60-0.90 | 0.90-1.20 | 0.15-0.30 | ≤0.035 | ≤0.035 |
Application
4140 Alloy Steel is engineering steel supplied in quenched and tempered conditions.
Very good machinability.
High toughness.
High creep strength.
Repeated impact resistant capability.
Packaging & Delivery
Packaging Detail | Sea worthy packing /as per customer's packing instruction |
Delivery Detail | 15 ~ 40 days after receiving the deposit |
Product Show
Workshop
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 |
Where are your Market? | Covering more than 160 countries in the world |
- Q:Are there any disadvantages of using special steel?
- There are several disadvantages associated with the use of special steel. To begin with, special steel tends to be more expensive compared to regular steel. This is primarily due to the additional alloying elements and heat treatments involved in its production, which contribute to the higher cost. As a result, it may not be the most cost-effective option for applications where cost is a major factor. Furthermore, special steel may have limited availability in comparison to regular steel. It is often produced in smaller quantities and may only be obtainable from specific suppliers. This can lead to longer lead times and difficulties in sourcing the required amount of special steel, particularly for large-scale projects. Additionally, the increased complexity of working with special steel can pose challenges. It may require specialized knowledge, skills, and equipment for handling and processing. If the necessary expertise or resources are not readily available, this can result in higher manufacturing costs and potential delays in production. Moreover, some special steel grades with high strength and hardness can be more prone to brittleness. This means they may be susceptible to cracking or breaking under certain conditions, especially when exposed to extreme temperatures or sudden impact loads. This limitation can be a disadvantage in applications that require high toughness or resistance to fracture. Lastly, special steel may have limited applications due to its specific properties. While it offers advantages such as corrosion resistance, high temperature resistance, or improved mechanical properties, these benefits may not be relevant or necessary for every application. Consequently, using special steel in such cases may incur unnecessary expenses without any tangible benefits. In conclusion, special steel has its drawbacks, including higher costs, limited availability, increased complexity, potential brittleness, and limited applicability. Therefore, it is crucial to carefully consider the specific requirements of a project before opting for special steel.
- Q:How does special steel contribute to improving product quality?
- Special steel contributes to improving product quality in several ways. Firstly, it offers superior strength and durability compared to regular steel, making it ideal for applications that require high performance and reliability. This ensures that products made with special steel will have a longer lifespan and reduced chances of failure, thereby enhancing overall quality. Additionally, special steel can be tailored to have specific properties like corrosion resistance, heat resistance, or magnetic properties, which are crucial in various industries such as automotive, aerospace, and medical. By using special steel, manufacturers can produce products that meet specific performance requirements, resulting in improved quality and customer satisfaction.
- Q:What are the main elements in special steel alloys?
- The main elements in special steel alloys can vary depending on the specific type of alloy and its intended application. However, there are several common elements that are often present in special steel alloys. These include: 1. Iron (Fe): Iron is the main component of steel alloys, providing its base strength and durability. 2. Carbon (C): Carbon is a key element in steel alloys, as it significantly influences the hardness and strength of the material. Different levels of carbon content can result in varying properties, such as high carbon steel for increased hardness or low carbon steel for improved ductility. 3. Chromium (Cr): Chromium is commonly added to steel alloys to enhance their corrosion resistance. It forms a protective layer on the surface of the alloy, preventing oxidation and rusting. 4. Nickel (Ni): Nickel is often used in special steel alloys to improve their resistance to heat and corrosion. It also contributes to enhancing the material's strength and toughness. 5. Manganese (Mn): Manganese is commonly added to steel alloys to improve their workability and machinability. It also enhances the material's strength and impact resistance. 6. Molybdenum (Mo): Molybdenum is frequently included in special steel alloys to increase their strength, hardness, and high-temperature resistance. It also improves the alloy's ability to withstand corrosion. 7. Vanadium (V): Vanadium is often added to steel alloys to enhance their strength, toughness, and heat resistance. It also aids in refining the grain structure of the alloy, resulting in improved performance. These are just a few examples of the main elements commonly found in special steel alloys. Depending on the specific requirements and desired properties, other elements such as tungsten, cobalt, copper, and titanium may also be present in varying amounts. The combination of these elements in different proportions allows for the creation of specialized steel alloys with unique properties tailored for specific applications in industries such as aerospace, automotive, construction, and manufacturing.
- Q:How does special steel contribute to the aerospace industry?
- Special steel contributes to the aerospace industry by providing excellent strength, durability, and high-temperature resistance. It is crucial in manufacturing aircraft components such as engine parts, landing gear, and structural elements. Special steel's unique properties enable lighter and more fuel-efficient aircraft, enhancing performance and reducing maintenance costs. Additionally, its corrosion resistance ensures the longevity and safety of aerospace structures, making it an essential material in the industry.
- Q:How does special steel perform in high-temperature mechanical fatigue conditions?
- Special steel, known for its high strength and resistance to heat, performs exceptionally well in high-temperature mechanical fatigue conditions. Its unique composition and properties enable it to withstand prolonged exposure to elevated temperatures without significant loss of mechanical integrity or performance. This makes special steel a reliable and durable material choice for applications that involve repetitive cyclic loading and heat exposure, such as in aerospace, power generation, and automotive industries.
- Q:How is special steel used in the aerospace sector?
- Special steel is used in the aerospace sector for various applications such as manufacturing engine components, landing gear, and structural parts. Its high strength-to-weight ratio, corrosion resistance, and ability to withstand extreme temperatures make it ideal for enhancing the performance, durability, and safety of aircraft.
- Q:Can special steel be used for making electronics components?
- Indeed, electronics components can be manufactured using special steel. This term refers to a particular type of steel that has been meticulously designed and fabricated to possess distinct properties and characteristics that render it suitable for a wide range of applications, including electronics. Within the realm of electronics manufacturing, special steel finds utility in the creation of various components such as connectors, springs, contacts, and other parts that necessitate exceptional strength, durability, and resistance to corrosion and wear. These attributes are vital in ensuring the dependable performance and long lifespan of electronic devices. Furthermore, special steel also offers remarkable thermal conductivity, electromagnetic shielding, and magnetic properties, which are critical in specific electronic applications. For instance, in the production of transformers, special steel laminations are employed to minimize energy loss and enhance efficiency. Moreover, special steel can be customized to meet the specific requirements of different electronic components. For example, certain grades of stainless steel can be utilized to fabricate components that must endure harsh environmental conditions or come into contact with corrosive substances. Overall, the utilization of special steel in electronics manufacturing presents a viable solution for producing components that can meet the exacting performance standards of contemporary electronic devices.
- Q:How does special steel compare to other materials?
- Special steel, known as alloy steel as well, possesses outstanding strength, durability, and resistance to wear and corrosion. When compared to regular steel, aluminum, and plastic, special steel stands out due to its superior mechanical properties. To begin with, special steel offers higher tensile strength and hardness, making it perfect for applications that require heavy-duty performance. Its ability to withstand high pressures and temperatures, as well as resistance to deformation, make it suitable for industries like aerospace, automotive, and construction. Furthermore, special steel has excellent wear resistance, making it suitable for applications that endure friction, abrasion, and impact. This characteristic reduces the need for frequent repairs or replacements, resulting in cost savings and improved efficiency. When it comes to corrosion resistance, special steel surpasses regular steel, which tends to rust when exposed to moisture or aggressive environments. The presence of elements like chromium, nickel, and molybdenum in its composition creates a protective layer on the surface, preventing corrosion and extending the lifespan of the material. Compared to materials like aluminum and plastic, special steel has the advantage of being more robust and less prone to deformation or breakage. While aluminum is lightweight, it lacks the strength and hardness of special steel, limiting its suitability for heavy-duty applications. On the other hand, plastic offers lower strength and durability compared to special steel, making it less appropriate for demanding tasks. Moreover, special steel can be easily machined, fabricated, and welded, allowing for versatile applications across various industries. Its flexibility in terms of shaping and forming makes it the preferred choice in the manufacturing of components and structures. In conclusion, special steel outperforms other materials in terms of strength, durability, wear resistance, corrosion resistance, and versatility. Its exceptional properties make it an essential material in demanding industries where reliability and performance are of utmost importance.
- 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:Can special steel be used in the manufacturing industry?
- Yes, special steel can be used in the manufacturing industry. Special steel refers to specific types of steel that have been tailored to possess certain properties, such as increased strength, improved corrosion resistance, or superior heat resistance. These specialized properties make special steel ideal for various applications in the manufacturing industry, including the production of heavy machinery, automotive parts, tools, and construction materials.
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DIN1.7225/SAE4140 CNBM Alloy Steel Round Bar with Low Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 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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