Special Steel 1020 Carbon Steel Steel Round Bar

Special Steel 1020 Carbon Steel Steel Round Bar

Ref Price:: $300.00 - 500.00 / m.t.

Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information


1.Specification of carbon steel 1020
Round bar	Diameter(mm)	Length (mm)
100~300	2000~5800
Plate	Thickness(mm)	Width (mm)	Length (mm)
20~70	105~610	2000~5800
The specification can be customised!
2.Chemical compositon of carbon steel 1020
NO.	C	Mn	Si	Cr	W	V	P	S
carbon steel 1020	0.43~0.50	0.60~0.90	0.15~0.35	--	--	--	≤0.030	≤0.030
3.Delivery condition of carbon steel 1020
Standard Number	Forging	Annealing	Hardening and Tempering
carbon steel 1020	1100~850	Subcritical annealing: 650~700 Isothermal annealing: 820~860	Hardening :820~860 Tempering: 550~660
4.Heat treatment of carbon steel 1020
1.Quench:1000-1040`C via 600`C and 850`C, preheating oil or wind cooling 2.Temper temperature should be higher than working temperature in order to stabilize the working size of mold 3.Heat up to 650°C of average temperature in order to eliminate the machined stress, 500 °c air cooling after electric cooker cooling 4.Tempering, 800-850 °c ,slow cooling after diathermia 5. Melting Process of SKD61 steel rod
1.EAF: Electric Furnace+LF+VD(Optional)

5.Characteristic of carbon steel 1020
Nice machanical porpertys and worse hardenability,so, it is used for machine parts
6.Application of carbon steel 1020
(1)Can be made into mould template, mortise pin, column
(2)This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear.
(3)This kind of steel is the most common blanks and materials of shaft parts.

1.Specification of carbon steel 1020

Round bar

Diameter(mm)

Length (mm)

100~300

2000~5800

Plate

Thickness(mm)

Width (mm)

Length (mm)

20~70

105~610

2000~5800

The specification can be customised!

2.Chemical compositon of carbon steel 1020

NO.

carbon steel 1020

0.43~0.50

0.60~0.90

0.15~0.35

≤0.030

3.Delivery condition of carbon steel 1020

Standard Number

Forging

Annealing

Hardening and Tempering

carbon steel 1020

1100~850

Subcritical annealing: 650~700

Isothermal annealing: 820~860

Hardening :820~860

Tempering: 550~660

4.Heat treatment of carbon steel 1020

1.Quench:1000-1040`C via 600`C and 850`C, preheating oil or wind cooling

2.Temper temperature should be higher than working temperature in order to stabilize the working size of mold

3.Heat up to 650°C of average temperature in order to eliminate the machined stress, 500 °c air cooling after electric cooker cooling

4.Tempering, 800-850 °c ,slow cooling after diathermia

5. Melting Process of SKD61 steel rod

1.EAF: Electric Furnace+LF+VD(Optional)

5.Characteristic of carbon steel 1020

Nice machanical porpertys and worse hardenability,so, it is used for machine parts

6.Application of carbon steel 1020

(1)Can be made into mould template, mortise pin, column

(2)This kind of steel have good mechanical property, is widely used in structural parts which may support stress alternation, especially made into some connecting rods, bolts, wheel gear.

(3)This kind of steel is the most common blanks and materials of shaft parts.

Main product

High speed steel
AISI	M2,M4,M35,M42,T1
DIN	1.3343,1.3243,1.3247,1.3355
JIS	SKH51,SKH54,SKH35,SKH59,SKH2
Cold work tool steel
AISI	D2,D5,D3,D6,A8,A2,O1
DIN	1.2379,1.2601,1.2080,1.2436,1.2631,1.2363,1.2510,1.2327
JIS	SKD10,SKD11,SKD1,SKS3
Hot work tool steel
AISI	H13,H11,H21
DIN	1.2344,1.2343,1.2367,1.2581,1.2713
JIS	SKD61,SKD6,SKD7,SKD5SKT4
Plastic mould steel
AISI	P20,P20+Ni,420
DIN	1.2311,1.2738,1.2083,1.2316
JIS	PDS-3,SUS420J1,SUS420J2
Alloy structural seel
AISI	5140,4340,4135,4140
DIN	1.7035,1.6511,1.7220,1.7225
JIS	SCr440,SNCM439,SCM435,SCM440
Stainless steel
AISI	440C,420,430
DIN	1.4125
JIS	SUS440C
Carbon steel
AISI	1045,1020
DIN	1.1191
JIS	S45C, G3101

Product show

.jpg

Workshop show

Special Steel 1020 Carbon Steel Steel Round Bar

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

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: Can special steel be used in the sporting goods manufacturing industry?: Yes, special steel can be used in the sporting goods manufacturing industry. Special steel, with its unique properties such as high strength, durability, and corrosion resistance, can be utilized for producing various sporting goods like golf clubs, tennis rackets, bike frames, and baseball bats. These steels can enhance performance, improve longevity, and provide better control and accuracy in sports equipment.

Q: What are the requirements for special steel used in mining equipment manufacturing?: Special steel used in the manufacturing of mining equipment must meet specific and rigorous requirements due to the harsh and challenging conditions associated with mining operations. Here are the key requirements: 1. Exceptional strength and toughness are necessary for the special steel used in mining equipment to withstand heavy loads, impact, and abrasion. This enables the equipment to endure the demanding conditions it encounters during mining operations. 2. The special steel used in mining equipment must exhibit exceptional wear resistance properties to minimize wear and prolong the equipment's lifespan. This is crucial because mining equipment is exposed to abrasive materials such as rocks, ores, and minerals. 3. Mining operations often occur in wet and corrosive environments, such as underground mines or near bodies of water. Therefore, it is important for the special steel used in mining equipment to have good corrosion resistance. This prevents rusting and degradation, ensuring the equipment's longevity and reliability. 4. Mining equipment, especially in applications like drilling or cutting, may generate significant heat during operation. Hence, the special steel must possess excellent heat resistance properties to withstand high temperatures without compromising its strength or hardness. 5. The special steel used in mining equipment should be easily weldable and machinable to facilitate the manufacturing process. This ensures that the equipment can be efficiently constructed, repaired, or modified as needed. 6. Mining equipment manufacturers often require special steel to meet specific industry standards and certifications, such as ISO 9001, ASTM, or API. Compliance with these standards guarantees that the steel used in the equipment meets the necessary quality and performance requirements. In conclusion, the requirements for special steel used in mining equipment manufacturing revolve around strength, toughness, wear resistance, corrosion resistance, heat resistance, weldability, machinability, and compliance with industry standards. Meeting these requirements ensures that the steel can withstand the demanding conditions of mining operations and contribute to the durability and performance of the equipment.

Q: What are the factors to consider when selecting special steel for a specific application?: When choosing special steel for a particular use, there are several critical factors to take into account: 1. Mechanical properties play a crucial role in determining the steel's suitability for the application. Strength, hardness, toughness, and ductility are all important considerations. Matching the steel's mechanical properties to the specific requirements of the application is essential to achieve optimal performance and ensure safety. 2. The steel's resistance to corrosion is another key factor to consider. Different environments, such as marine, chemical, or high-temperature conditions, may necessitate the use of corrosion-resistant alloys or coatings. This is vital to ensure the steel's longevity and reliability in service. 3. Temperature resistance is crucial in many applications. The steel must be able to withstand high or low temperatures without compromising its mechanical properties. Factors like thermal expansion, thermal conductivity, and resistance to thermal fatigue should be taken into account to ensure effective performance in the intended environment. 4. If welding or fabricating the steel into complex shapes is necessary, the ease of weldability and fabricability becomes an important consideration. Certain steels may require specialized welding techniques or preheating to prevent cracking or distortion during fabrication. 5. Cost is a significant consideration as well. It is important to find a balance between the desired properties of the steel and the available budget. This ensures cost-effectiveness without compromising performance or safety. 6. The availability of the chosen steel grade in the required form, size, and quantity is another critical factor. It is crucial to ensure that the selected steel can be easily sourced and obtained within the required timeframe. This helps to avoid project delays or cost overruns. 7. Compliance with industry-specific standards, specifications, or regulations is essential. Depending on the industry or application, there may be specific requirements that the steel must meet. Selecting a steel grade that complies with these standards is necessary to ensure compliance and maintain necessary certifications or approvals. By considering these factors, engineers and manufacturers can make well-informed decisions when choosing special steel for specific applications. This ensures optimal performance, durability, and safety.

Q: What are the properties of martensitic steel?: Martensitic steel is a type of stainless steel known for its high strength, hardness, and resistance to corrosion. It is characterized by a unique microstructure, formed through rapid cooling or quenching from high temperatures, which results in a hard, brittle material. Martensitic steel typically exhibits excellent wear resistance, making it suitable for applications such as cutlery, knives, and industrial tools. However, it may have reduced toughness and lower ductility compared to other stainless steel types.

Q: How does special steel contribute to improving product aesthetics?: Special steel can contribute to improving product aesthetics in several ways. Firstly, special steel can be manufactured with unique finishes and textures, enhancing the overall visual appeal of a product. This can include brushed, polished, or matte finishes, adding a touch of sophistication and elegance. Secondly, special steel can be shaped and formed into intricate and precise designs, allowing for the creation of visually appealing and intricate product components. Additionally, the strength and durability of special steel can enable products to have sleek and slim designs, reducing bulkiness and enhancing the overall aesthetics. Overall, special steel offers designers and manufacturers a versatile material that can enhance the visual appeal and aesthetic quality of their products.

Q: How does special steel perform in impact loading conditions?: Known for its exceptional performance in impact loading conditions, special steel possesses remarkable strength, toughness, and resistance to deformation, thanks to its unique composition and manufacturing process. By effectively absorbing and dissipating energy, special steel minimizes the risk of catastrophic failure or damage when subjected to impact loading. The high strength of special steel enables it to withstand high impact forces without experiencing significant deformation or fracture, making it particularly suitable for applications where impact loading is prevalent, such as in the construction of heavy machinery, automotive components, and structural elements. In addition to its strength, special steel's toughness plays a crucial role in its performance during impact loading conditions. With excellent fracture toughness, special steel can resist crack propagation and absorb impact energy without fracturing, ensuring that it can withstand sudden and severe impacts without compromising its structural integrity. Furthermore, special steel is often subjected to treatments that enhance its resistance to impact loading conditions. Processes like heat treatment, forging, and quenching and tempering can increase the material's hardness and strength, further improving its ability to withstand impact forces. To summarize, special steel excels in impact loading conditions due to its high strength, toughness, and resistance to deformation. Its efficient energy absorption and dissipation, coupled with its resistance to fracture, make it an ideal choice for applications where impact loading is a concern.

Q: What are the different magnetic grades of special steel?: There are several different magnetic grades of special steel that are commonly used in various applications. Some of the most common magnetic grades include: 1. Soft Magnetic Materials: These grades of special steel are designed to have high magnetic permeability and low coercivity. They are used in applications where a high magnetic induction is required, such as in transformers, electric motors, and magnetic cores for electrical devices. 2. Martensitic Stainless Steels: These grades of special steel have a high magnetic permeability and are magnetic in their hardened state. They are commonly used in applications such as cutlery, tools, and certain automotive components. 3. Ferritic Stainless Steels: These grades of special steel have a lower magnetic permeability compared to martensitic stainless steels, but they are still magnetic. They are commonly used in applications such as automotive exhaust systems, decorative trim, and appliances. 4. Duplex Stainless Steels: These grades of special steel possess a mixed microstructure of austenite and ferrite, resulting in a magnetic response. They are known for their high corrosion resistance and are used in applications where both strength and corrosion resistance are required, such as in chemical processing equipment and offshore oil and gas platforms. 5. Austenitic Stainless Steels: These grades of special steel are non-magnetic in their annealed state. However, they can exhibit slight magnetism when cold worked or if they contain certain alloying elements. Austenitic stainless steels are widely used in various applications, such as in food processing equipment, architectural structures, and medical devices. It's important to note that the presence or absence of magnetism in special steel grades can vary depending on factors such as composition, heat treatment, and processing. Therefore, it is crucial to consider the specific requirements of a particular application when selecting the appropriate magnetic grade of special steel.

Q: What are the different methods for annealing special steel?: Special steel can be annealed using various methods, each with its own objectives and outcomes. Some commonly employed techniques include the following: 1. Full annealing: To achieve maximum softness and enhanced ductility, the steel is heated above its critical temperature and held there for a specific duration. It is then gradually cooled to room temperature. This process facilitates easier machining and manipulation of the steel. 2. Isothermal annealing: After heating the steel above its critical temperature, it is promptly transferred to a furnace or chamber where it is maintained at a constant temperature. This controlled cooling results in a uniform and fine-grained microstructure. Isothermal annealing is particularly beneficial for complex-shaped parts, minimizing distortion and improving dimensional stability. 3. Spheroidize annealing: This technique is commonly employed for high-carbon steels. The steel is heated to a temperature slightly below its critical temperature and kept there for an extended period. This encourages the formation of spheroidized carbides, enhancing machinability and reducing brittleness. 4. Process annealing: Cold-worked steel undergoes this method to alleviate internal stresses and decrease hardness. The steel is heated below its critical temperature and then cooled in still air. Process annealing restores ductility and enhances formability. 5. Stress-relief annealing: Residual stresses resulting from welding or machining can be relieved using this method. The steel is heated below its critical temperature and then slowly cooled. Stress-relief annealing minimizes distortion and prevents cracking. It is crucial to consider factors such as steel composition, desired mechanical properties, and intended application when selecting the appropriate annealing method for special steel.

Q: How does special steel resist wear and abrasion?: Special steel resists wear and abrasion through various mechanisms such as the presence of alloying elements, heat treatment processes, and specialized surface coatings. Alloying elements like chromium, manganese, and vanadium enhance the steel's hardness, toughness, and resistance to wear. Heat treatment techniques, such as quenching and tempering, further improve the steel's microstructure, making it more resistant to wear and abrasion. Additionally, specialized surface coatings like chrome plating or nitriding can be applied to enhance the steel's surface hardness, reducing friction and preventing wear. Overall, the combination of alloying elements, heat treatment, and surface coatings significantly enhance the wear and abrasion resistance of special steel.

Q: What are the different corrosion-resistant special steel alloys?: There are several corrosion-resistant special steel alloys that are commonly used in various industries. Some of the most popular ones include stainless steel, duplex stainless steel, super duplex stainless steel, and nickel-based alloys. Stainless steel is a widely used corrosion-resistant alloy that contains a minimum of 10.5% chromium. It forms a protective layer of chromium oxide on its surface, preventing further corrosion. Stainless steel is highly resistant to rust, staining, and pitting, making it suitable for applications in the food processing, chemical, and marine industries. Duplex stainless steel is a combination of both austenitic and ferritic stainless steels. It offers excellent resistance to corrosion, particularly in environments with high chloride ion concentrations. Duplex stainless steel is commonly used in the oil and gas, chemical, and desalination industries. Super duplex stainless steel is a higher strength version of duplex stainless steel. It offers enhanced corrosion resistance and mechanical properties, making it ideal for applications in harsh environments such as offshore oil and gas platforms, chemical processing plants, and seawater desalination systems. Nickel-based alloys, such as Inconel and Hastelloy, are known for their exceptional resistance to corrosion and high-temperature environments. These alloys are commonly used in industries such as aerospace, chemical processing, and power generation, where resistance to both corrosion and heat is critical. These corrosion-resistant special steel alloys provide various options for industries that require materials with excellent durability and resistance to corrosive environments. The choice of alloy depends on the specific application, operating conditions, and desired performance characteristics.

Send your message to us

*Email

*TEL

*Quantity

*Unit