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
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Specification
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. | |||||||||||||
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 |
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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 common challenges in machining titanium alloys?
- Successful and efficient results in machining titanium alloys require addressing several common challenges. One primary challenge is the inherent strength and hardness of the material. Titanium alloys are renowned for their excellent strength-to-weight ratio, making them ideal for various applications. However, this same strength makes them difficult to machine. The high strength of titanium alloys increases the cutting forces needed during machining, resulting in faster tool wear and reduced tool life. This necessitates the use of robust cutting tools made from carbide or ceramic, capable of withstanding demanding conditions and maintaining cutting performance. Another challenge in machining titanium alloys is their poor thermal conductivity. This characteristic leads to rapid heat buildup during cutting, causing localized high temperatures. These high temperatures can cause thermal damage to both the cutting tool and the workpiece, reducing dimensional accuracy and surface finish. To overcome this challenge, implementing effective cooling and lubrication techniques, such as using coolant or high-pressure air, is crucial to dissipate heat and prevent overheating. Furthermore, machining titanium alloys often results in the generation of built-up edge (BUE). BUE refers to the accumulation of workpiece material on the cutting tool, leading to poor chip evacuation, increased cutting forces, and surface finish issues. To mitigate BUE formation, it is recommended to use appropriate cutting speeds and feed rates, as well as cutting fluids that aid in chip evacuation and prevent material adhesion on the tool. Additionally, titanium alloys react strongly with oxygen, causing the formation of a stubborn oxide layer on the surface during machining. This oxide layer can cause tool chipping and premature wear. To combat this, it is necessary to employ suitable cutting speeds and feeds that efficiently remove material while minimizing prolonged exposure to the reactive nature of titanium alloys. Lastly, the low thermal expansion coefficient of titanium alloys can result in workpiece distortion and dimensional inaccuracies. To address this challenge, it is important to ensure proper fixturing and clamping techniques that minimize workpiece movement during machining. In conclusion, machining titanium alloys presents challenges such as high cutting forces, poor thermal conductivity, built-up edge formation, reactive oxide layer, and workpiece distortion. These challenges can be overcome by using appropriate cutting tools, effective cooling and lubrication techniques, proper cutting parameters, and careful workpiece handling.
- Q: Can special steel be used for food processing equipment?
- Yes, special steel can be used for food processing equipment. Special steel, such as stainless steel, is commonly used in the food industry due to its excellent corrosion resistance, durability, and hygienic properties. It is resistant to rust, staining, and bacterial growth, making it ideal for food processing equipment where cleanliness and safety are crucial.
- Q: How does maraging steel achieve high strength through aging?
- Maraging steel achieves high strength through a process called aging, which involves heating the steel at a specific temperature for a specific duration. During aging, the alloying elements in maraging steel precipitate into fine particles, creating a strengthening effect. This process enhances the steel's hardness, tensile strength, and resistance to deformation, resulting in its high strength properties.
- Q: Can special steel be used in the electronics industry?
- Yes, special steel can be used in the electronics industry. It is commonly used for various components such as connectors, springs, and contacts due to its high strength, corrosion resistance, and electrical conductivity properties.
- Q: Can special steel be used in railway applications?
- Railway applications often utilize special steel, which is also referred to as alloy steel or high-strength steel. This type of steel possesses distinct characteristics that make it suitable for a wide range of demanding applications, including railways. Its exceptional strength, durability, and resistance to wear make it an ideal choice for railway components that endure high loads, vibrations, and extreme conditions. In the realm of railway applications, special steel is commonly employed in the manufacturing of rails, wheels, axles, and other crucial components. Rails crafted from special steel have the ability to handle heavy train traffic while providing a smooth and stable ride, all the while resisting wear and deformation. Special steel wheels and axles offer remarkable strength and toughness, ensuring safe and dependable operation even under heavy loads and high-speed conditions. Furthermore, special steel is frequently utilized in the construction of railway bridges, tunnels, and other infrastructure projects. Its exceptional strength and resistance to corrosion and fatigue make it suitable for supporting heavy trains and withstanding the environmental challenges associated with railway construction. Moreover, the utilization of special steel in railway applications can result in cost savings and efficiency improvements. Its high durability and wear resistance minimize the need for frequent maintenance and replacement, leading to reduced maintenance costs and an extended service life for railway components. In conclusion, special steel possesses the necessary strength, durability, and performance required for railway applications. Its unique properties make it an ideal choice for ensuring the safety, reliability, and efficiency of rail transportation systems.
- Q: What are the properties of spring steel?
- Spring steel is a type of high-carbon steel known for its exceptional elasticity and resilience. It possesses unique properties such as high yield strength, excellent fatigue resistance, and the ability to return to its original shape after being bent or twisted. This type of steel also exhibits good corrosion resistance, high tensile strength, and durability. Due to its properties, spring steel is widely used in various applications including springs, suspension systems, blades, tools, and automotive components.
- Q: What are the different inspection methods used for special steel?
- There are several inspection methods used for special steel, including visual inspection, magnetic particle inspection, ultrasonic testing, radiographic testing, and dye penetrant inspection. These methods help identify any surface defects, cracks, or internal flaws in the steel, ensuring its quality and integrity.
- Q: What are the different renewable energy grades of special steel?
- The renewable energy industry commonly utilizes various grades of special steel. These grades are specifically engineered to endure the demanding conditions and needs of renewable energy applications. Stainless steel is one of the most prevalent grades of special steel employed in renewable energy. It is renowned for its ability to resist corrosion, making it an excellent choice for offshore wind turbines and solar panel frames that are exposed to moisture and saltwater. It is also utilized in geothermal power plants, where harsh temperatures and corrosive environments exist. Another grade of special steel utilized in renewable energy is high-strength low-alloy (HSLA) steel. This type of steel possesses a higher strength-to-weight ratio, rendering it suitable for lightweight structures requiring high strength, such as wind turbine towers or support structures for solar panels. Additionally, advanced high-strength steel (AHSS), commonly used in the automotive industry, can also find application in renewable energy. AHSS offers exceptional strength, durability, and impact resistance, making it ideal for components like wind turbine blades or gears. Furthermore, weathering steel is a grade of steel frequently employed in renewable energy applications exposed to outdoor elements. This type of steel develops a protective layer of rust, which prevents further corrosion and obviates the need for additional coatings. It is commonly found in solar panel support structures, transmission towers, and other outdoor equipment. Ultimately, the choice of the appropriate grade of special steel for a particular renewable energy application relies on several factors, including the type of renewable energy source, the installation environment, and the project's specific requirements.
- Q: How does special steel contribute to improved product aesthetics?
- Special steel contributes to improved product aesthetics in several ways. Firstly, special steel can be formulated to have a higher level of purity, resulting in a cleaner and more polished appearance. This enhances the overall visual appeal of the product. Additionally, special steel can be engineered to have unique surface finishes, such as brushed or mirror-like effects, which can add a sophisticated and luxurious touch to the product design. Furthermore, special steel can be shaped and molded with precision, allowing for intricate and intricate designs that enhance the aesthetics of the product. Overall, the use of special steel in manufacturing helps to elevate the visual appeal of products, making them more attractive and visually pleasing to consumers.
- Q: How is tool steel different from other types of special steel?
- Tool steel is a specific type of special steel that is designed to have exceptional hardness, strength, and durability, making it ideal for applications involving cutting, shaping, and forming materials. Unlike other types of special steel, tool steel undergoes a unique heat treatment process that enhances its properties, such as wear resistance and toughness, enabling it to withstand high temperatures and repeated use without losing its edge or integrity. Additionally, tool steel often contains alloying elements like chromium, vanadium, and tungsten, which further contribute to its exceptional performance and ability to retain sharpness.
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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
OKorder Service Pledge
OKorder Financial Service
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