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
You Might Also Like
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 |
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: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:What are the different medical grades of special steel?
- Special steels used in the medical field are typically classified into different grades based on their unique properties and characteristics. These grades are specifically designed to meet the stringent requirements of medical applications, such as surgical instruments, implants, and medical devices. Some of the commonly known medical grades of special steel include: 1. Stainless Steel: Stainless steel is the most widely used medical grade of special steel due to its excellent corrosion resistance and biocompatibility. It contains high amounts of chromium and nickel, which provide resistance against corrosion and make it suitable for use in implants and surgical instruments. 2. Titanium Alloys: Titanium alloys are lightweight yet strong, making them ideal for medical applications such as orthopedic implants, dental implants, and cardiovascular devices. These alloys exhibit high biocompatibility and have excellent resistance to corrosion and fatigue, ensuring long-term durability. 3. Cobalt-Chromium Alloys: Cobalt-chromium alloys possess exceptional strength, wear resistance, and high-temperature stability, making them suitable for implantable devices like hip and knee replacements. They have excellent biocompatibility and offer a good balance between strength and flexibility. 4. Nitinol: Nitinol is a shape memory alloy composed of nickel and titanium. It displays unique properties, such as superelasticity and shape memory effect. Nitinol is commonly used in medical devices like stents, orthodontic wires, and vascular closure devices due to its excellent biocompatibility and ability to adapt to various physiological conditions. 5. High Carbon Stainless Steel: High carbon stainless steel is a specialized grade used in surgical instruments that require exceptional sharpness, hardness, and wear resistance. This grade allows for the production of extremely fine and precise cutting edges, making it suitable for delicate procedures. These are just a few examples of the medical grades of special steel used in the healthcare industry. Each grade offers specific advantages depending on the intended application, and their selection is crucial to ensure optimal performance, biocompatibility, and patient safety.
- Q:What are the requirements for special steel used in low-temperature applications?
- Special steel used in low-temperature applications must meet certain requirements to ensure its performance and reliability in such conditions. These requirements primarily revolve around three key factors: toughness, resistance to brittle fracture, and corrosion resistance. Toughness is of utmost importance in low-temperature applications because it determines a material's ability to absorb energy and resist cracking or fracturing. Special steel for low-temperature applications should have high toughness, which is typically achieved through the addition of certain alloying elements such as nickel and manganese. These elements enhance the steel's ability to withstand impact loads and prevent catastrophic failures. Resistance to brittle fracture is another crucial requirement for steel used in low-temperature environments. At low temperatures, steel becomes more susceptible to brittle fracture, which can occur without any significant deformation or warning. To mitigate this risk, special steel for low-temperature applications undergoes specific heat treatment processes to refine its microstructure and improve its resistance to brittle fracture. Corrosion resistance is also an essential requirement for special steel used in low-temperature applications. Low temperatures can often lead to the formation of ice or condensation, which can introduce moisture and potentially corrosive substances to the steel's surface. Therefore, the steel must have excellent corrosion resistance properties to prevent degradation and maintain its structural integrity over time. This is commonly achieved through the addition of corrosion-resistant elements such as chromium and molybdenum. In addition to these primary requirements, other factors such as dimensional stability, weldability, and cost-effectiveness should also be considered when selecting special steel for low-temperature applications. The material should have good dimensional stability to ensure it retains its shape and mechanical properties under varying temperature conditions. It should also be easily weldable to facilitate construction and maintenance processes. Moreover, the selected steel should be cost-effective, balancing its performance with the overall project budget. Overall, special steel used in low-temperature applications must possess high toughness, resistance to brittle fracture, and corrosion resistance. Meeting these requirements ensures the steel's reliability and longevity in challenging low-temperature environments, allowing for safe and efficient operation in various industries such as cryogenic storage, oil and gas exploration, and transportation.
- Q:How does special steel perform in low-temperature applications?
- Special steel performs well in low-temperature applications due to its unique properties such as high strength, toughness, and resistance to brittleness. It retains its mechanical properties even at extremely cold temperatures, making it ideal for industries like aerospace, automotive, and energy where materials need to withstand challenging environments.
- Q:What are the applications of special steel in the nuclear industry?
- Special steel is extensively used in the nuclear industry due to its exceptional properties. It is primarily employed in the construction of reactor vessels, containment structures, and fuel storage systems. Its high strength, corrosion resistance, and ability to withstand extreme temperatures make it an ideal material for these critical components. Additionally, special steel is also utilized in the production of nuclear fuel rods, shielding materials, and various other components that require excellent mechanical properties and resistance to radiation damage.
- Q:What are the different mechanical defects in special steel?
- There are several mechanical defects that can occur in special steel, which can compromise its overall strength and performance. Some of the most common defects include: 1. Inclusions: Inclusions are foreign particles or impurities that are present in the steel. These can include oxides, sulfides, or other non-metallic materials. Inclusions can weaken the steel and reduce its ductility, making it more prone to cracking or failure. 2. Segregation: Segregation refers to the uneven distribution of alloying elements within the steel. This can lead to variations in hardness, strength, and other mechanical properties across the material. Segregation can create localized areas of weakness, increasing the likelihood of failure under stress. 3. Cracks: Cracks can occur in special steel due to a variety of factors, such as improper cooling, excessive heat, or high levels of stress. Cracks can significantly reduce the structural integrity of the steel and may propagate over time, leading to catastrophic failure. 4. Laminations: Laminations are thin layers or sheets of material that are formed during the manufacturing process. They can occur due to improper rolling or forging, or the presence of inclusions. Laminations can weaken the steel and lead to premature failure under load. 5. Decarburization: Decarburization is the loss of carbon from the surface of the steel, typically due to exposure to high temperatures or oxidation. This can result in a layer of softer, lower carbon steel on the surface, reducing the overall hardness and strength of the material. 6. Grain growth: Grain growth occurs when the individual crystals within the steel (grains) grow larger over time. This can happen due to high temperatures, prolonged exposure to stress, or improper heat treatment. Grain growth can reduce the strength and toughness of the steel, making it more prone to deformation or fracture. It is important to note that these mechanical defects can vary in severity and are often influenced by factors such as the manufacturing process, quality control measures, and the specific composition of the special steel. Regular inspection, testing, and adherence to proper handling and processing techniques are essential to minimize these defects and ensure the desired mechanical properties in special steel.
- Q:What are the applications of corrosion-resistant steel?
- Corrosion-resistant steel, also known as stainless steel, has a wide range of applications due to its ability to resist rusting and corrosion. It is commonly used in industries such as construction, automotive, aerospace, and food processing. Corrosion-resistant steel is used to make structural components, pipelines, tanks, and equipment that are exposed to harsh environments or substances. It is also utilized in architectural elements, household appliances, and medical equipment where durability and hygiene are crucial.
- Q:What are the different methods of surface coating for special steel?
- There are several methods of surface coating for special steel. Some common methods include electroplating, hot-dip galvanizing, powder coating, and thermal spraying. Each method offers unique benefits and is chosen based on the specific requirements of the steel application. Electroplating involves depositing a layer of metal onto the steel surface through an electrolytic process. Hot-dip galvanizing involves immersing the steel in a molten zinc bath to form a protective coating. Powder coating involves applying a dry powder onto the steel surface which is then cured to create a durable finish. Thermal spraying involves spraying a molten or powdered material onto the steel surface to create a protective coating.
- Q:How does special steel contribute to the automotive industry?
- Special steel contributes to the automotive industry by providing enhanced strength, durability, and performance to various vehicle components. It is used in critical parts such as engine components, chassis, suspension systems, and safety features like airbags and seatbelts. Special steel's high tensile strength allows for lighter weight designs, improving fuel efficiency and reducing emissions. Additionally, its corrosion resistance properties ensure longevity and reliability of automotive parts, ultimately enhancing overall vehicle safety and performance.
- Q:Can special steel be used in medical applications?
- Yes, special steel can be used in medical applications. Special steel, also known as stainless steel, is widely used in the medical field due to its unique properties and advantages. It is highly resistant to corrosion, which is essential in medical environments where contact with bodily fluids and sterilization processes are common. Additionally, special steel is biocompatible, meaning it does not cause adverse reactions when in contact with human tissues or fluids. This makes it suitable for applications such as surgical instruments, orthopedic implants, dental equipment, and medical devices. The versatility of special steel allows it to be shaped into various forms, ensuring it can be utilized for different medical purposes. Its strength and durability also contribute to its effectiveness in medical applications, providing long-lasting and reliable tools and equipment. Furthermore, special steel can withstand high temperatures, making it suitable for autoclaving and other sterilization methods. Overall, special steel's properties make it a highly suitable material for medical applications, ensuring the safety, efficacy, and durability of medical equipment and devices.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
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
Similar products
Hot products
Hot Searches
Related keywords
