• SAE 1020 Round Steel Bars Special Steel System 1
  • SAE 1020 Round Steel Bars Special Steel System 2
  • SAE 1020 Round Steel Bars Special Steel System 3
SAE 1020 Round Steel Bars Special Steel

SAE 1020 Round Steel Bars Special Steel

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
30 m.t.
Supply Capability:
10000 m.t./month

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Item specifice

Type:
Alloy Steel
Shape:
Steel Round Bar
Standard:
AISI,ASTM,JIS,GB,BS,DIN,API,EN
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Net Weight:
as required
Length:
as required
Thickness:
as required

Products description details

1. Chemical Composition (%)

C

Si

Mn

Cr

Ni

Cu

P

S

0.17-0.23

0.17-0.37

0.35-0.65

≤0.25

≤0.30

≤0.25

≤0.035

≤0.035


2. Mechanical Properties

Tensile strength

Yield strength

Elongation rate

Contractibility rate

Hardness(HB)

≥410MPa

≥245MPa

≥25%

≥55%

≤156(without heat treatment)

 

3. Standard

GB:20, AISI: 1020, JIS: S20C

4. Specification

Dia: 8mm-480mm or according to your requirements

Length: 1m-12mm or according to your requirements

5. Delivery Condition

Hot rolled, forged, QT heat treatment and normalizing

6. Payment term

T/T, L/C or we can negotiate.

7. Delivery time

20days after the order confirmed

8. Characteristics

1) The strength and hardness of S20C/ 1020/ 20 is higher than that of S15C/ 1015/ 15.

2) Good plasticity and weldability.

3) Good toughness after hot rolling and normalization.

9. Application

High-quality carbon structural steel/S20C/ 1020/ 20

S20C structural carbon steel bar /1020 /20 can be used to be manufactured medium or small carburization or nitrocarburizing parts and press forging parts, such as lever shaft, selector fork of speed changing box, gear, heavy mechanical lever and shackle, etc.

Product show

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Workshop show

SAE 1020 Round Steel Bars Special Steel


Why choose us? 

(1) The leading exporter in China special steel industry.       

(2) Large stocks for various sizes, fast delivery date.       

(3) Good business relationship with China famous factories.       

(4) More than 7 years steel exporting experience.       

(5) Good after-sales service guarantee. 


Q:What are the different construction grades of special steel?
There are several different construction grades of special steel that are used in various industries and applications. These grades are specifically designed to provide superior strength, durability, and resistance to corrosion and other environmental factors. Some of the commonly known construction grades of special steel include: 1. Mild Steel: This is the most basic and widely used grade of special steel in construction. It has a low carbon content, making it easy to work with and weld. Mild steel is suitable for applications that require moderate strength and durability. 2. High-Strength Low-Alloy (HSLA) Steel: HSLA steel is a type of special steel that contains small amounts of alloying elements, such as copper, nickel, and vanadium. This grade offers higher strength and improved formability compared to mild steel. It is commonly used in structural applications where a higher strength-to-weight ratio is required. 3. Weathering Steel: Also known as Cor-Ten steel, weathering steel is a special grade that forms a protective layer of rust when exposed to the elements. This layer acts as a barrier against further corrosion, making it ideal for outdoor structures. Weathering steel is commonly used in bridges, buildings, and other architectural applications. 4. Stainless Steel: Stainless steel is a corrosion-resistant alloy that contains a minimum of 10.5% chromium. It offers excellent resistance to corrosion, heat, and chemicals, making it suitable for a wide range of construction applications. Stainless steel is commonly used in building facades, roofing, and structural components. 5. Tool Steel: Tool steel is a special grade that is specifically designed for making tools, dies, and molds. It has high hardness, wear resistance, and toughness properties, making it suitable for applications that require cutting, shaping, and forming of materials. 6. Alloy Steel: Alloy steel is a special grade that contains additional alloying elements, such as manganese, silicon, nickel, and chromium. This grade offers improved strength, toughness, and wear resistance compared to carbon steel. Alloy steel is commonly used in the construction of machinery, equipment, and components subjected to high stress and wear. These are just a few examples of the different construction grades of special steel. Each grade has its own unique properties and is chosen based on the specific requirements of the application.
Q:What are the properties of wear-resistant alloy steel?
The properties of wear-resistant alloy steel include high hardness, excellent toughness, resistance to abrasion and impact, good dimensional stability, and high corrosion resistance. These properties make it ideal for applications where wear and tear, such as sliding or impact, is a concern, ensuring durability and longevity of the material in harsh environments.
Q:What are the properties of magnetic stainless steel?
Magnetic stainless steel is a type of stainless steel that exhibits magnetic properties due to its high iron content. It possesses good corrosion resistance, durability, and high strength, making it suitable for various applications. Additionally, it is easily formable and weldable, allowing for versatility in manufacturing processes.
Q:How is special steel used in the production of cutting tools?
Special steel is used in the production of cutting tools due to its exceptional properties such as high hardness, toughness, and wear resistance. These qualities enable the cutting tools to effectively cut through various materials, including metal and wood, with precision and efficiency. The special steel used in the manufacturing process undergoes specific heat treatment and alloying techniques to optimize its performance and durability, making it an ideal choice for producing high-quality cutting tools.
Q:How is duplex stainless steel used in the oil and gas industry?
Duplex stainless steel is extensively used in the oil and gas industry due to its exceptional properties. It is commonly employed in the construction of pipelines, offshore platforms, and various equipment. Its high corrosion resistance allows for reliable performance in aggressive environments, such as offshore drilling rigs and subsea equipment. Additionally, its high strength and toughness make it suitable for handling high-pressure and high-temperature conditions. Overall, duplex stainless steel plays a crucial role in ensuring the safety, efficiency, and longevity of oil and gas operations.
Q:How does special steel contribute to the pharmaceutical aftermarket industry?
The pharmaceutical aftermarket industry greatly relies on special steel, which offers numerous benefits that enhance the efficiency and quality of pharmaceutical products. Firstly, special steel's resistance to corrosion and wear makes it ideal for manufacturing pharmaceutical equipment like tanks, vessels, and pipelines. This resistance guarantees the equipment's integrity and prevents any contamination of pharmaceutical products. Furthermore, special steel possesses outstanding heat resistance, enabling it to withstand high temperatures without deformation or degradation. This is especially crucial in pharmaceutical manufacturing processes involving heat, such as sterilization or drying. Special steel's heat resistance ensures the equipment remains stable and reliable, ensuring the safety and effectiveness of pharmaceutical products. Moreover, special steel is renowned for its strength and durability, making it capable of enduring rigorous usage in the pharmaceutical industry. This is vital in the aftermarket industry, where pharmaceutical equipment often undergoes frequent repairs or modifications. The strength and durability of special steel facilitate easy maintenance and repair, reducing downtime and costs for pharmaceutical companies. Additionally, special steel offers excellent hygiene properties, as it can be easily cleaned and sanitized. This is of utmost importance in the pharmaceutical industry, where stringent hygiene standards are crucial to prevent contamination or cross-contamination of pharmaceutical products. Special steel's ease of cleaning and sanitization ensures the equipment remains free from potential sources of contamination, thereby preserving the integrity and quality of the products. In summary, special steel significantly contributes to the pharmaceutical aftermarket industry by providing corrosion resistance, heat resistance, strength, durability, and excellent hygiene properties. These characteristics ensure the integrity, safety, and effectiveness of pharmaceutical products, while also minimizing maintenance costs and downtime for pharmaceutical companies. Thus, special steel plays a pivotal role in the overall efficiency and success of the pharmaceutical aftermarket industry.
Q:How does special steel contribute to the aerospace fuel efficiency?
Special steel contributes to aerospace fuel efficiency in several ways. Firstly, it is used in the construction of lightweight yet strong components, such as engine parts and airframe structures. By reducing the weight of these parts, the overall weight of the aircraft is decreased, resulting in reduced fuel consumption. Additionally, special steel alloys can withstand high temperatures and pressures, allowing engines to operate more efficiently. This improves the engine's performance, leading to increased fuel efficiency. Overall, the use of special steel in aerospace applications plays a crucial role in enhancing fuel efficiency and reducing environmental impact.
Q:What are the properties of corrosion-resistant stainless tool steel?
Corrosion-resistant stainless tool steel possesses several properties that make it highly suitable for various applications. Firstly, it exhibits exceptional resistance to corrosion, even in harsh environments, due to the presence of a high percentage of chromium in its composition. This resistance helps prevent the formation of rust, stains, or pitting, ensuring durability and longevity. Additionally, this type of steel maintains its mechanical strength and hardness at elevated temperatures, making it ideal for tools and equipment subjected to high heat or wear. Furthermore, corrosion-resistant stainless tool steel offers excellent machinability, allowing for ease of shaping, cutting, and forming. Its combination of corrosion resistance, strength, and machinability makes it a popular choice for various industries, including manufacturing, construction, and automotive.
Q:What are the environmental considerations associated with special steel production?
The production of special steel entails various environmental factors to consider due to its resource-intensive nature and the emissions produced throughout the manufacturing process. One primary environmental factor associated with special steel production involves the extraction of raw materials. The production of special steel necessitates specific alloys and additives, typically requiring the extraction of rare or valuable metals. The mining of these materials can result in significant environmental consequences, such as habitat destruction, soil erosion, water pollution, and the release of toxic substances. Another factor to consider is the energy consumption during the production process. Special steel production includes energy-intensive stages like melting, refining, and shaping. These processes frequently rely on fossil fuels, contributing to greenhouse gas emissions and air pollution. Moreover, the high temperatures required for steel production result in substantial carbon dioxide emissions, a leading cause of climate change. Water usage also poses a concern in special steel production. The production process demands a substantial quantity of water for cooling, cleaning, and lubrication. If not managed appropriately, this can lead to water scarcity and pollution. The effluents produced during production may contain heavy metals, acids, and other pollutants, capable of harming aquatic ecosystems if not adequately treated. Waste generation is another environmental aspect to consider. Special steel production generates various types of waste, including slag, dust, and sludge. These waste materials may contain heavy metals, toxins, and other pollutants. Proper disposal or treatment of these wastes is crucial to prevent pollution of soil, water, and air. Lastly, the transportation of raw materials and finished products in special steel production can contribute to carbon emissions and air pollution. The long-distance shipping of raw materials and finished steel products adds to the overall environmental impact of the industry. In conclusion, special steel production presents numerous environmental considerations, including raw material extraction, energy consumption, water usage, waste generation, and transportation. To mitigate these impacts, companies should prioritize sustainable sourcing of raw materials, invest in energy-efficient technologies, promote water conservation and treatment practices, manage and minimize waste generation, and explore cleaner transportation options.
Q:How does special steel perform in extreme weather conditions?
Special steel is designed to perform exceptionally well in extreme weather conditions. It has high resistance to corrosion, which means it can withstand exposure to harsh elements such as rain, snow, and saltwater without deteriorating. Additionally, special steels exhibit excellent strength and toughness, allowing them to maintain their structural integrity even in extreme temperatures, such as intense heat or freezing cold. Overall, special steel is a reliable and durable material that excels in challenging weather environments.

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