AISI1020 SAE1020 round steel bars/SAE 1020 carbon structural steel
- 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:
Carbon Steel
Shape:
Steel Round Bar
SAE1020 round steel bars/SAE 1020 carbon structural steel
Name | SAE1020 Carbon 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
Grade | SAE1020 AISI1020 ASTM1020 S20C S20CB C20 CK22 S22C |
Processing | EAF+LF+(VD) |
Commodity | steel round bar/round steel bar/round bar steel |
Technique | hot rolled |
Diameter | 10-310mm |
Length | can be required to 3-12m |
Sizes tolerance | length: +/-100mm,straightless:3mm/m |
Application | 1) General service industries (petroleum, food, chemical, paper, fertilizer, Fabric, aviation and nuclear) |
2) Fluid, gas and oil transport | |
3) Pressure and heat transmission | |
4) Construction and ornament | |
5) Boiler heat exchangers | |
Chemical Composition | C:0.17-0.23,Si:0.17-0.37,Mn:0.35-0.65, |
Machanical Properties | Tensile Strength(Mpa):410,Yield Strength(Mpa):245,Elongation:16,Shrinkage:55,elongation:25 |
Quality Condition | 1): Straightness: 3mm/m (max) |
2): Corner Radius: 3(max) | |
3): The ends will be end cut or gas cut | |
4): No cracks on the surface | |
Packing | 1): Paint oil on the surface to protect steel bars from rusting. |
2): Bundle packing by Iron Strips. | |
3): Bundle weight is from 2mt to 3 mt. | |
4): Two or three tags will be attached on each bundle. | |
MOQ | 5 tons for each sizes |
Packaging & Delivery
Packaging Detail | Sea worthy packing /as per customer's packing instruction |
Delivery Detail | 15 ~ 40 days after receiving the deposit |
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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: What are the different peening techniques used for special steel?
- Some of the different peening techniques used for special steel include shot peening, ultrasonic peening, laser peening, and needle peening.
- Q: Is special steel resistant to wear and abrasion?
- Yes, special steel is known for its high resistance to wear and abrasion. Special steel is often manufactured with specific alloying elements and heat treatment processes that enhance its hardness and toughness. These properties make it highly resistant to the detrimental effects of wear and abrasion, making it suitable for applications that require durability and longevity. Special steels are commonly used in industries such as automotive, aerospace, construction, and manufacturing, where components are subjected to harsh environments or repetitive mechanical actions that can cause wear and abrasion.
- Q: What are the different classifications of special steel?
- Special steel is a broad term that encompasses various types of steel alloys that possess unique properties and characteristics, making them suitable for specific applications. There are several classifications of special steel, including: 1. Stainless Steel: This type of special steel contains a high percentage of chromium, which provides excellent corrosion resistance. It also typically contains other elements like nickel and molybdenum, enhancing its strength and durability. Stainless steel is commonly used in applications that require resistance to oxidation, heat, chemicals, and wear, such as in food processing, medical devices, and construction. 2. Tool Steel: Tool steel is specifically designed for manufacturing tools, dies, and molds. It is known for its exceptional hardness, wear resistance, and toughness. Tool steel is further classified into several subcategories, including high-speed steel (HSS), cold work steel, hot work steel, and plastic mold steel, each tailored for specific tooling applications. 3. Alloy Steel: Alloy steel is a type of special steel that contains additional alloying elements apart from carbon. These elements, such as manganese, silicon, nickel, chromium, and molybdenum, are added to enhance specific properties like strength, toughness, hardenability, and corrosion resistance. Alloy steels are used in various applications, such as automotive components, machinery, construction, and aerospace. 4. Spring Steel: This type of special steel is specifically designed to withstand repeated bending or twisting without permanently deforming. Spring steel has excellent elasticity and fatigue resistance, making it suitable for applications such as springs, suspension systems, and high-performance automotive parts. 5. Bearing Steel: Bearing steel is engineered to provide high hardness, wear resistance, and dimensional stability necessary for manufacturing bearings. It typically contains high levels of carbon, chromium, and other alloying elements, ensuring the required mechanical properties for reliable and long-lasting bearings. 6. Electrical Steel: Electrical steel, also known as silicon steel, is specifically designed for electrical applications. It possesses low electrical resistivity and high magnetic permeability, allowing it to efficiently conduct and transform electrical energy. Electrical steel is commonly used in transformers, electric motors, and generators. These classifications of special steel highlight the versatility and tailored properties of different steel alloys, enabling their application in a wide range of industries and specialized uses.
- Q: How is special steel used in the manufacturing of machinery?
- Special steel is used in the manufacturing of machinery due to its unique properties and characteristics. It provides exceptional strength, durability, and resistance to wear and corrosion, making it suitable for critical components such as gears, shafts, bearings, and cutting tools. Special steel also allows for precise machining and shaping, enabling the production of complex machine parts. Overall, special steel enhances the performance and reliability of machinery, ensuring efficient and long-lasting operation.
- Q: How does special steel contribute to the agriculture industry?
- The agriculture industry heavily relies on special steel to ensure durable and high-performance materials for agricultural machinery and equipment. These steels are specifically designed to withstand the harsh conditions and heavy workloads found in farming operations, resulting in increased efficiency and productivity. Special steel plays a crucial role in agriculture, particularly in the manufacturing of tillage equipment like plows, cultivators, and harrows. These implements require robust materials that can withstand the abrasion and impact of soil and rocks. Special steel provides the necessary strength and hardness to effectively break up the soil, improve soil quality, and prepare the land for planting. Moreover, special steel is extensively used in the production of machinery for planting, harvesting, and processing agricultural products. Combine harvesters, for example, heavily rely on special steel components for their cutting systems, threshing mechanisms, and grain handling systems. By utilizing special steel, these machines can efficiently handle the demanding tasks of crop collection, separation, and storage. Furthermore, special steel enhances the longevity and reliability of agricultural equipment. Agricultural machinery operates in challenging environments exposed to corrosive elements, moisture, and extreme temperatures. Special steel, often coated with protective layers, offers resistance against corrosion, rust, and wear, ultimately extending the lifespan of agricultural equipment. Additionally, the use of special steel in machinery manufacturing leads to improved precision and accuracy in agricultural operations. Precision agriculture, which involves using advanced technologies to optimize productivity, reduce waste, and conserve resources, increasingly relies on special steel components. These components enable more precise movements, better control, and increased accuracy in machinery, resulting in improved efficiency and waste reduction. In conclusion, special steel is essential to the agriculture industry as it provides the necessary strength, durability, and precision required for various agricultural machinery and equipment. By utilizing these high-quality materials, farmers can enhance productivity, reduce downtime, and achieve sustainable farming practices.
- Q: What are the different mining grades of special steel?
- Special steel refers to steel alloys that are specifically engineered for applications that require exceptional strength, durability, corrosion resistance, or other unique properties. The mining industry relies heavily on special steel for various components, tools, and equipment used in mining operations. There are several different mining grades of special steel, each with its own specific properties and characteristics. These grades are typically categorized based on their chemical composition, mechanical properties, and intended use in mining applications. Some common mining grades of special steel include: 1. High-strength Low Alloy (HSLA) Steel: HSLA steel is known for its superior strength and toughness, making it ideal for heavy-duty mining equipment and machinery. It offers excellent weldability and corrosion resistance, making it suitable for harsh mining environments. 2. Stainless Steel: Stainless steel is widely used in mining due to its excellent corrosion resistance and ability to withstand high temperatures. It is commonly used in mining equipment such as pipes, fittings, and tanks where resistance to corrosion and abrasion is essential. 3. Tool Steel: Tool steel is specifically designed for use in cutting, drilling, and shaping tools used in mining operations. It offers high hardness, wear resistance, and toughness, making it suitable for demanding applications such as drilling bits, hammers, and cutting tools. 4. Wear-resistant Steel: Wear-resistant steel is engineered to withstand abrasive conditions and reduce wear and tear in mining equipment. It is commonly used in mining buckets, conveyor belts, and crushers to prolong their service life and minimize maintenance. 5. Heat-resistant Steel: Heat-resistant steel is essential for mining applications that involve high temperatures, such as smelting and refining processes. It retains its strength and structural integrity even at elevated temperatures, reducing the risk of equipment failure and ensuring operational efficiency. 6. Corrosion-resistant Steel: Corrosion-resistant steel is used extensively in mining operations where exposure to corrosive substances, such as acids or seawater, is common. It prevents rusting and degradation, prolonging the lifespan of mining equipment and structures. It is important to note that the specific mining grades of special steel may vary depending on the manufacturer and the intended use. To ensure the best performance and suitability for mining applications, it is recommended to consult with steel manufacturers or industry experts who can provide guidance on selecting the appropriate grade for specific mining requirements.
- Q: How is mold steel used in the production of plastic injection molds?
- Mold steel is used in the production of plastic injection molds as it provides the necessary hardness, durability, and heat resistance required for the molding process. It ensures the molds can withstand the high pressures and temperatures involved in plastic injection molding, allowing for the precise and efficient production of plastic parts.
- Q: How does special steel contribute to the heat resistance of products?
- Special steel contributes to the heat resistance of products by offering superior mechanical properties that allow them to withstand high temperatures without deforming or losing their structural integrity. The unique composition and manufacturing process of special steel result in enhanced heat resistance, making it an ideal material for applications exposed to extreme heat conditions. Special steel is designed to have a high melting point, which means it can endure higher temperatures compared to standard steel. This is achieved by incorporating alloying elements such as chromium, nickel, molybdenum, or vanadium, which improve the steel's ability to withstand heat. These elements form stable oxide layers on the surface of the steel, acting as a barrier against oxidation and preventing the steel from losing strength or becoming brittle when exposed to high temperatures. Furthermore, special steel is often treated with heat-resistant coatings or undergoes specialized heat treatment processes to enhance its heat resistance even further. These treatments can include quenching and tempering, annealing, or precipitation hardening, depending on the specific requirements of the product. These processes alter the steel's microstructure, improving its resistance to thermal fatigue, creep, and thermal shock. The heat resistance provided by special steel allows for the creation of products that can operate in demanding environments such as aerospace, automotive, power generation, and industrial applications. For instance, in the aerospace industry, special steel is used to manufacture components like turbine blades that are exposed to extremely high temperatures in jet engines. In the automotive industry, it is utilized for manufacturing exhaust systems and engine components that need to withstand intense heat from combustion processes. In summary, special steel contributes to the heat resistance of products by offering a higher melting point, improved oxidation resistance, and enhanced mechanical properties that allow them to maintain their structural integrity and functionality even under extreme heat conditions. This makes special steel an essential material for various industries seeking reliable and durable solutions that can withstand high temperatures.
- Q: What are the different corrosion-resistant coatings for special steel?
- Various corrosion-resistant coatings are available for special steel, each possessing unique properties and advantages. Some commonly used coatings include: 1. Zinc Coating: Galvanizing and other zinc coatings are widely employed to safeguard special steel against corrosion. The zinc layer acts as a sacrificial barrier, preventing corrosive elements from coming into contact with the steel. 2. Epoxy Coating: Due to their exceptional adhesion, chemical resistance, and durability, epoxy coatings are a popular choice for corrosion protection. They create a robust barrier that shields special steel from moisture, chemicals, and other corrosive agents. 3. Polyurethane Coating: In harsh environments where special steel is exposed to extreme conditions, such as offshore or marine applications, polyurethane coatings offer exceptional resistance against abrasion, chemicals, and weathering. 4. Ceramic Coating: Ceramic coatings provide outstanding corrosion protection and high-temperature resistance. They are frequently used in industries like aerospace and automotive, where special steel must withstand extreme temperatures and corrosive environments. 5. Metal Coating: Nickel or chromium coatings are frequently applied to special steel to enhance its corrosion resistance. These coatings establish a protective layer that acts as a physical barrier, preventing corrosion. 6. Powder Coating: Powder coatings are electrostatically applied and then cured under heat, resulting in a hard and durable protective layer. They offer excellent corrosion resistance and can be customized in terms of color and texture. Choosing the appropriate corrosion-resistant coating for special steel is crucial and should be based on specific requirements and the environment it will be exposed to. Factors such as temperature, exposure to chemicals or moisture, and desired coating lifespan should all be considered when selecting the suitable coating.
- Q: Can special steel be heat treated?
- Yes, special steel can be heat treated. Heat treatment is a common method used to modify the properties of steel, including improving its hardness, toughness, and strength. Special steels, which have specific alloying elements added to enhance their performance in certain applications, can also undergo heat treatment to optimize their properties for specific purposes.
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AISI1020 SAE1020 round steel bars/SAE 1020 carbon structural steel
- 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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