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:What are the different oil and gas grades of special steel?: There are several different oil and gas grades of special steel that are commonly used in the industry. These grades are specifically designed to withstand the harsh environments and high temperatures associated with oil and gas exploration and production. Some of the most commonly used grades include: 1. API 5CT: This grade is specifically designed for use in casing and tubing applications. It has high strength and excellent resistance to corrosion, making it ideal for use in demanding oil and gas environments. 2. API 5L: This grade is used for pipeline transportation systems in the petroleum and natural gas industries. It has excellent mechanical properties and is designed to withstand high pressure and temperature conditions. 3. NACE MR0175/ISO 15156: This grade is compliant with the NACE MR0175/ISO 15156 standard, which specifies the requirements for the use of metallic materials in oil and gas production environments containing H2S (sour service). These grades have high resistance to sulfide stress cracking and hydrogen-induced cracking. 4. Duplex Stainless Steel: This grade is used in applications where high strength, corrosion resistance, and resistance to stress corrosion cracking are required. It is commonly used in offshore oil and gas production, as well as in subsea equipment. 5. Super Duplex Stainless Steel: This grade offers even higher strength and corrosion resistance than duplex stainless steel. It is commonly used in demanding oil and gas applications, such as subsea and deepwater equipment. These are just a few examples of the different oil and gas grades of special steel available in the market. The selection of the appropriate grade depends on the specific application, operating conditions, and requirements of the project. It is crucial to consult with experts or refer to industry standards and specifications to ensure the right grade is chosen for a particular oil and gas project.

Q:What are the environmental impacts of special steel production?: The environmental impacts of special steel production include emissions of greenhouse gases, such as carbon dioxide, during the manufacturing process. Additionally, the extraction and processing of raw materials for special steel production can contribute to habitat destruction, deforestation, and water pollution. Special steel production also consumes significant amounts of energy, contributing to fossil fuel depletion and air pollution.

Q:What are the main applications of special steel in the medical implants?: Special steels have numerous applications in the field of medical implants. They are commonly used in orthopedic implants such as joint replacements, screws, plates, and pins, due to their high strength and corrosion resistance. Special steels are also utilized in cardiovascular implants like stents and pacemaker leads, as they provide excellent biocompatibility and durability. Additionally, special steels find application in dental implants, surgical instruments, and prosthetics, owing to their ability to withstand sterilization processes and maintain mechanical integrity.

Q:How does special steel contribute to the metalworking industry?: The metalworking industry greatly relies on special steel to achieve properties and performance that regular steel cannot. Special steel plays a vital role in several ways: 1. Strengthened and Lasting: Through the use of specific alloys and composition, special steel is manufactured to be stronger and more durable than regular steel. This allows it to withstand high temperatures, heavy loads, and extreme environments, making it perfect for aerospace, automotive, and construction industries. 2. Improved Resistance to Corrosion: Special steel is designed to have superior resistance to corrosion compared to regular steel. This makes it highly suitable for marine, chemical, and oil and gas industries, where exposure to harsh environments and corrosive elements is common. 3. Increased Hardness and Resistance to Wear: Special steel can be engineered to have higher hardness and resistance to wear, making it ideal for manufacturing cutting tools, dies, molds, and other components that require prolonged usage and resistance to wear and tear. This contributes to increased productivity and efficiency in metalworking processes. 4. Precise Machining: Special steel offers excellent machinability, allowing for precise shaping, drilling, and cutting. This enables manufacturers to easily create complex and intricate designs, resulting in high-quality finished products and components. 5. Customization and Flexibility: Special steel can be customized to meet specific requirements, allowing for flexibility in design and application. Manufacturers have a wide range of special steel grades to choose from, each with its unique properties, to suit their specific needs. Overall, special steel significantly contributes to the metalworking industry by providing enhanced strength, durability, corrosion resistance, hardness, wear resistance, machinability, and customization options. It enables the industry to manufacture high-quality products, improve efficiency, and meet the demanding requirements of various sectors.

Q:What are the applications of special steel in the nuclear industry?: Special steel is extensively used in the nuclear industry due to its unique properties. It is used to manufacture various components such as reactor vessels, steam generators, and fuel cladding, which require high strength, corrosion resistance, and heat resistance. Special steel ensures the safety and efficiency of nuclear power plants by withstanding extreme temperatures, pressures, and corrosive environments. Its applications in the nuclear industry are crucial for maintaining the integrity and reliability of nuclear facilities.

Q:What are the different methods of improving the wear resistance of special steel?: To improve the wear resistance of special steel, there are various techniques that can be employed. To start, heat treatment methods like quenching and tempering can be utilized. Quenching involves rapidly cooling the steel in a liquid medium, such as oil or water, to enhance its hardness. This process forms a hardened surface layer that can effectively resist wear. On the other hand, tempering involves reheating the quenched steel to a specific temperature and gradually cooling it. This helps reduce the brittleness caused by quenching and improves the steel's toughness, which is crucial for wear resistance. Another approach is through alloying. By adding elements like chromium, manganese, or vanadium to the steel, its wear resistance can be significantly enhanced. These alloying elements form carbides, nitrides, or borides, which increase the hardness and improve the material's ability to resist wear and abrasion. Surface treatment techniques, such as carburizing or nitriding, can also be employed. Carburizing involves heating the steel in a carbon-rich atmosphere, introducing carbon into its surface. This creates a hardened surface layer with a high carbon content, making the steel more wear-resistant. Nitriding, on the other hand, involves diffusing nitrogen into the steel's surface, forming nitrides that increase hardness and wear resistance. Furthermore, the steel surface can be coated using physical vapor deposition (PVD) or chemical vapor deposition (CVD). PVD involves depositing a thin layer of wear-resistant material, like titanium nitride or diamond-like carbon, onto the steel surface using a vacuum process. CVD, on the other hand, involves depositing a wear-resistant coating through chemical reactions at elevated temperatures. These coatings provide an additional layer of protection against wear and friction. Lastly, the grain size of the steel can be controlled through processes like grain refinement or severe plastic deformation. Smaller grain sizes typically result in increased hardness and improved wear resistance. Overall, a combination of these methods can be employed to enhance the wear resistance of special steel, depending on the specific application and desired properties.

Q:What are the different types of tool steel?: There are several types of tool steel, including carbon tool steel, alloy tool steel, high-speed tool steel, and hot work tool steel. Each type has its unique composition and characteristics that make it suitable for specific applications in the manufacturing and tooling industry.

Q:What are the different annealing techniques used for special steel?: There are several annealing techniques used for special steel, including full annealing, process annealing, and stress relief annealing. Full annealing involves heating the steel to a temperature above its critical point and then slowly cooling it, resulting in a refined grain structure and improved mechanical properties. Process annealing is a similar technique used to soften the steel after cold working or hot working processes. Stress relief annealing is used to reduce residual stresses in the steel by heating it to a temperature below its critical point and then gradually cooling it. These different annealing techniques are employed based on the specific requirements of the special steel and the desired outcome.

Q:What are the main applications of special steel in the shipbuilding industry?: Special steel is widely used in the shipbuilding industry for various applications. Some of the main applications include the construction of ship hulls, decks, and superstructures, as well as the manufacturing of critical components such as propeller shafts, rudders, and marine engines. The high strength, corrosion resistance, and toughness of special steel make it ideal for withstanding the harsh marine environment and ensuring the safety and durability of ships.

Q:Can special steel be used in the solar panel manufacturing industry?: Yes, special steel can be used in the solar panel manufacturing industry. Special steel alloys, such as stainless steel or high-strength low-alloy steel, offer excellent corrosion resistance, durability, and structural support for solar panels. These properties make them suitable for various components like mounting structures, frames, and support brackets in solar panel systems. Additionally, special steel can also enhance the overall efficiency and longevity of solar panels by ensuring their stability and resistance to environmental factors.

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