Hot Rolled Spring Steel Round Bar 18mm with High Quality
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 500 m.t./month
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Product Description:
OKorder is offering Hot Rolled Spring Steel Round Bar 18mm with High Quality at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Spring Steel Round Bar 18mm with High Quality is widely used to make the bearing used in automobile, tractor engine, transmission and the wheel. And it also used to make the main bearing for the machine tools, electrical machinery, mining machinery, electric locomotives,mechanical ventilation and high speed of grinding wheel spindle etc
Product Advantages:
OKorder's Hot Rolled Spring Steel Round Bar 18mm with High Quality are durable, diversified and qualified.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: 20CrNiMoA 20CrNi2MoA 16Cr2Ni4MoA 12Cr2Ni3Mo5A 20Cr2Ni4A 20Cr2Ni2MoA
Cr4Mo4V Cr15Mo4
Certificates: ISO, SGS, BV, CIQ
Length:6m 8m 9m 12m
Packaging: Packed in bundles with standard export sea-worthy package or as customer require
FAQ:
Q1: How soon can we receive the product after purchase?
A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q1: How many types of bearing steel that OKorder.com can supply?
A2: Two types, carbon spring steel and alloy spring steel
Images:
- Q: How does special steel perform under high-temperature oxidation?
- Special steel is engineered to exhibit outstanding performance when exposed to high temperatures, particularly in terms of oxidation. It is fabricated utilizing alloys that possess a significant quantity of chromium, which generates a shielding chromium oxide layer on the steel's surface once confronted with elevated temperatures. This chromium oxide layer acts as a barrier, thwarting further oxidation and safeguarding the steel against corrosion. The generous amount of chromium present in special steel also heightens its resistance to scaling, which refers to the development of thick layers of oxide on the steel's surface. Scaling can compromise the steel's integrity and result in failure when subjected to high temperatures. Nonetheless, special steel retains its structural soundness even at elevated temperatures due to its capacity to resist scaling. Apart from chromium, special steel may contain additional alloying elements like nickel, molybdenum, and vanadium. These elements contribute to the steel's resistance to high-temperature oxidation by further augmenting the formation and stability of the protective oxide layer. Overall, special steel exhibits exceptional performance under high-temperature oxidation circumstances. Its distinctive composition and alloying elements enable it to establish a protective oxide layer, resist scaling, and retain its strength and integrity even at elevated temperatures. As a result, it is extensively utilized in various industries that involve high-temperature applications, including power generation, aerospace, and petrochemical industries.
- Q: What are the different coating techniques for special steel parts?
- Various techniques can be utilized to coat special steel parts, depending on specific requirements and desired properties. Below are some commonly employed coating techniques: 1. Electroplating: Through an electrochemical process, a layer of metal is deposited onto the steel part's surface. This technique offers exceptional corrosion resistance and can enhance the part's appearance. 2. Thermal spraying: Coating material is melted or heated and then sprayed onto the steel surface. Flame spraying, plasma spraying, or arc spraying methods can be utilized. Thermal spraying is commonly employed to provide wear resistance, thermal insulation, or to restore damaged parts. 3. PVD (Physical Vapor Deposition): In this vacuum coating technique, a thin film is deposited onto the steel surface. PVD offers a variety of coatings, including decorative finishes, hard coatings for wear resistance, and low-friction coatings. 4. DLC (Diamond-Like Carbon) coating: DLC is a type of PVD coating that applies a thin layer of carbon-based material with properties resembling that of diamond. It delivers excellent hardness, low friction, and high wear resistance, making it suitable for applications requiring durability and performance. 5. Powder coating: Dry powder is applied to the steel part and then cured via heat or ultraviolet light. This technique delivers a durable and appealing finish, offering outstanding corrosion resistance and protection against impact and abrasion. 6. Chemical conversion coating: A chemical solution is used to treat the steel surface, forming a protective layer. Phosphating, chromating, and anodizing are common types of chemical conversion coatings. These coatings enhance corrosion resistance, paint adhesion, and can provide electrical conductivity. Choosing the appropriate coating technique for special steel parts is crucial, considering factors such as desired properties, environmental conditions, cost-effectiveness, and specific application requirements.
- Q: What are the different types of alloy steel?
- There are several different types of alloy steel, including stainless steel, tool steel, maraging steel, high-strength low-alloy steel (HSLA), and nickel-based alloy steel.
- Q: What are the main factors affecting the strength of special steel?
- The main factors affecting the strength of special steel include the composition of the steel, heat treatment processes, and the presence of impurities and defects in the material. Additionally, factors such as grain size, crystal structure, and the presence of alloying elements also play a significant role in determining the strength of special steel.
- Q: What are the unique properties of stainless steel?
- Stainless steel has several unique properties that make it highly desirable in various applications. Firstly, it has excellent corrosion resistance, making it resistant to rust and staining, even in harsh environments. Additionally, stainless steel is durable and can withstand high temperatures, making it suitable for use in extreme conditions. It also has a high strength-to-weight ratio, making it strong yet lightweight. Moreover, stainless steel is hygienic and easy to clean, making it ideal for use in food processing and medical equipment. Lastly, stainless steel has an attractive appearance and can be easily fabricated into different shapes, making it a versatile material for various industries.
- Q: What is the role of special steel in the manufacturing of precision instruments?
- Special steel plays a crucial role in the manufacturing of precision instruments as it provides the necessary strength, durability, and resistance to corrosion required for these delicate instruments to perform accurately and reliably. The unique properties of special steel enable precision instruments to withstand extreme conditions, maintain dimensional stability, and ensure high precision measurements, making it an essential material in their production.
- Q: How is special steel recycled or disposed of?
- Special steel can be recycled through a process called electric arc furnace (EAF) steelmaking. In this process, the steel scrap is melted and refined in an electric arc furnace, removing impurities and allowing it to be reused in the production of new steel products. This recycling method helps to conserve resources, reduce energy consumption, and minimize waste. Alternatively, if special steel cannot be recycled, it may be disposed of in accordance with local regulations and guidelines for handling and disposing of industrial materials.
- Q: What are the main advantages of using special steel in the mining industry?
- The main advantages of using special steel in the mining industry are its high strength and durability, which make it capable of withstanding the harsh conditions and heavy loads associated with mining operations. Special steel also offers excellent resistance to corrosion, abrasion, and impact, ensuring a longer lifespan for mining equipment and reducing maintenance costs. Additionally, special steel's superior heat resistance and toughness make it suitable for high-temperature applications, such as smelting and refining processes.
- Q: Can special steel be used in corrosive environments?
- Yes, special steel can be used in corrosive environments. Special steels like stainless steel and corrosion-resistant alloys are specifically designed to withstand corrosion and maintain their structural integrity in harsh and corrosive environments such as marine, chemical, or industrial settings. These steels contain additional alloying elements like chromium, nickel, or molybdenum, which provide enhanced corrosion resistance properties, making them suitable for use in corrosive environments.
- Q: What are the different surface coatings available for special steel?
- There are several different surface coatings available for special steel, including galvanizing, electroplating, powder coating, and thermal spraying. These coatings help to enhance the steel's corrosion resistance, durability, and aesthetic appearance.
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Hot Rolled Spring Steel Round Bar 18mm with High Quality
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 500 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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