Mild Steel SS400 Q235 Steel A36 Carbon Steel
- Ref Price:
-
- 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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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Mild Steel SS400 Q235 Steel A36 Carbon Steel
Product Information:
Section shape:Round,square,hexagonal,flat,angle
Surface:Black painted,galvanized
Specifications:Round bar
Diameter: 4mm~800mm
Square bar
Size: 4mm*4mm~100mm*100mm
Length:5.8m,6m,11.8m,12m or as required.
Package:Bundled,wooden box for export standard package.
Application:Carbon steel rod applies to chemical industry, shipping industry,
manufacturing industry,construction,decorate Industry,electric
power,pump shafts, sanitary wares,furniture handles,boiler,high
temperature resistant,low temperature resistant, corrosion resistant.
Product Overviews:
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 | GB/SAE/JIS/DIN |
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
| Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Product Show:
Our Advantages:
· Industry experience over 20 years.
· Shipment of goods -More than 70 countries worldwide.
· The most convenient transport and prompt delivery.
· Competitive price with best service.
· High technical production line with top quality products.
· High reputation based on best quality products.
With our experienced, enthusiastic and dynamic staffs, we assure to bring you the products with best quality, reasonable prices and good after-sales services under the motto: Friends First, Business After.
Communication, Experience, Expertise and Best efforts are our Promises to you.
- Q:Is special steel suitable for manufacturing surgical instruments?
- Yes, special steel is suitable for manufacturing surgical instruments. Special steel is often used in the production of surgical instruments due to its high strength, corrosion resistance, and ability to maintain sharpness. It meets the stringent requirements of surgical procedures and ensures durability and reliability in medical settings.
- Q:What are the different surface cleaning methods used for special steel?
- For special steel, there are multiple ways to clean the surface depending on specific needs and desired cleanliness level. Some commonly utilized methods are as follows: 1. Mechanical Cleaning: By employing abrasive materials or tools, such as sanding, wire brushing, or abrasive blasting, dirt, rust, and other impurities can be physically removed from the steel surface. 2. Chemical Cleaning: This technique involves the use of chemical agents to dissolve or loosen dirt, grease, oil, or rust. Different chemicals are utilized based on the type and severity of contaminants. Acid pickling, for instance, immerses the steel in an acid solution to eliminate scale and rust. 3. High-pressure Water Cleaning: High-pressure water jets forcefully eliminate dirt, grease, and other impurities from the steel surface. This method effectively removes loose particles and can be used as a preliminary step before other surface preparation techniques. 4. Ultrasonic Cleaning: By utilizing high-frequency sound waves, ultrasonic cleaning creates microscopic bubbles in a cleaning solution. These bubbles implode upon contact with the steel surface, effectively removing hard-to-reach contaminants. 5. Electrochemical Cleaning: This method involves passing an electric current through a cleaning solution or electrolyte to aid in the removal of contaminants from the steel surface. It is particularly useful in eliminating rust and restoring the steel's appearance. 6. Thermal Cleaning: Thermal cleaning methods, such as flame cleaning or heat treatment, subject the steel to high temperatures. This process burns off organic contaminants or induces controlled oxidation, subsequently removing scale, rust, or other surface impurities. It is important to consider various factors, including the type of contaminants, steel condition, desired cleanliness level, and application requirements when choosing a surface cleaning method. Combining different methods may yield the most optimal results.
- Q:How does special steel perform in cryogenic ductility?
- Special steel exhibits excellent performance in terms of cryogenic ductility. Cryogenic ductility refers to a material's ability to retain its strength and flexibility even at extremely low temperatures. Special steels are engineered specifically to endure harsh conditions, including cryogenic temperatures, making them suitable for applications such as LNG storage tanks, aerospace components, and superconductors. The composition of special steel is one of the key reasons for its exceptional cryogenic ductility. Generally, special steels are alloyed with elements like nickel, chromium, and molybdenum, which enhance their mechanical properties and resistance to low temperatures. These alloying elements provide the steel with increased strength, toughness, and resistance to brittle fracture, even in extremely cold environments. Moreover, special steels go through rigorous testing and quality control measures to ensure their performance in cryogenic conditions. This involves testing for parameters such as impact toughness, fracture toughness, and notch toughness, which are critical in assessing a material's ability to withstand brittle failure at low temperatures. Additionally, the manufacturing processes employed for special steel contribute to its excellent cryogenic ductility. Methods like vacuum induction melting and controlled cooling are often utilized to produce special steels. These techniques aid in eliminating impurities and improving the material's microstructure. This refined microstructure enhances the steel's ductility, enabling it to retain its mechanical properties even in cryogenic temperatures. In conclusion, special steel exhibits exceptional performance in terms of cryogenic ductility due to its meticulously designed composition, stringent testing, and advanced manufacturing processes. These factors make it a dependable and preferred choice for various industries that require materials capable of withstanding extreme cold conditions while maintaining strength and flexibility.
- Q:What are the common challenges in machining titanium alloys?
- Machining titanium alloys poses several common challenges that need to be addressed in order to achieve successful and efficient results. One of the primary challenges is the material's inherent strength and hardness. Titanium alloys are known for their excellent strength-to-weight ratio, which makes them ideal for various applications. However, this same strength can make them difficult to machine. The high strength of titanium alloys increases the cutting forces required during machining, leading to faster tool wear and decreased tool life. This necessitates the use of robust cutting tools made from materials such as carbide or ceramic, which can withstand the demanding conditions and maintain their cutting performance. Another challenge in machining titanium alloys is their poor thermal conductivity. This characteristic causes heat to build up rapidly during the cutting process, leading to localized high temperatures. These high temperatures can result in thermal damage to both the cutting tool and the workpiece, leading to reduced dimensional accuracy and surface finish. To overcome this challenge, it is crucial to implement effective cooling and lubrication techniques, such as using coolant or high-pressure air, to dissipate the heat and prevent overheating. Furthermore, titanium alloys have a tendency to generate built-up edge (BUE) during machining. BUE is the accumulation of workpiece material on the cutting tool, which can cause poor chip evacuation, increased cutting forces, and surface finish issues. To mitigate BUE formation, it is recommended to use proper cutting speeds and feed rates, as well as employing cutting fluids that aid in chip evacuation and prevent the adhesion of material on the tool. Additionally, titanium alloys are highly reactive with oxygen, resulting in the formation of a tenacious 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 promote efficient material removal while minimizing prolonged exposure to the reactive nature of titanium alloys. Lastly, the low thermal expansion coefficient of titanium alloys can cause 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, the common challenges in machining titanium alloys include high cutting forces, poor thermal conductivity, built-up edge formation, reactive oxide layer, and workpiece distortion. These challenges can be overcome through the use of appropriate cutting tools, effective cooling and lubrication techniques, proper cutting parameters, and careful workpiece handling.
- Q:What are the specific requirements for special steel used in the power transmission industry?
- The durability, strength, and resistance to various environmental factors are crucial requirements for special steel used in the power transmission industry. Power transmission equipment operates under high loads, extreme temperatures, and corrosive conditions, making these requirements essential. Here are some specific requirements for special steel in this industry: 1. High strength is necessary for the steel to withstand the mechanical stresses and loads imposed by power transmission equipment. This ensures effective weight carrying and resistance to deformation or failure. 2. Sufficient hardness is needed to resist wear and abrasion. The constant friction and contact in power transmission equipment require steel that can withstand these forces without quick deterioration. 3. Excellent resistance to corrosion and rusting is crucial due to the frequent exposure of power transmission equipment to moisture, chemicals, and other corrosive substances. The steel must withstand these conditions without deteriorating. 4. High heat resistance is necessary as power transmission equipment operates at high temperatures, especially in power generation and distribution. This prevents deformation, strength loss, and failure under extreme thermal conditions. 5. Good electrical conductivity is required for certain power transmission components to ensure efficient electricity transmission. Steel used for conductive purposes must have low electrical resistance to minimize power loss during transmission. 6. Excellent fatigue resistance is important for special steel used in the power transmission industry. This means the steel can withstand repeated cycles of stress and strain without cracking or breaking, ensuring long-term reliability and durability. 7. Dimensional stability is crucial for the steel to maintain its intended design and functionality over time, even under different operating conditions. In conclusion, the specific requirements for special steel in the power transmission industry include high strength, hardness, corrosion resistance, heat resistance, electrical conductivity, fatigue resistance, and dimensional stability. These requirements allow the steel to withstand demanding operational conditions and provide reliable and efficient power transmission.
- Q:What are the different methods of surface laser cladding for special steel?
- There are several methods of surface laser cladding for special steel, including powder-based laser cladding, wire-based laser cladding, and direct laser cladding. Powder-based laser cladding involves melting a powder material onto the surface of the steel using a laser beam. Wire-based laser cladding uses a wire feed system to deliver the material to be cladded onto the surface, which is then melted by the laser. Direct laser cladding directly melts the material onto the steel surface without the need for additional feed systems, making it a more efficient and precise method.
- Q:What are the different high-pressure grades of special steel?
- There are several different high-pressure grades of special steel, each with its own unique properties and applications. Some of the commonly used high-pressure grades of special steel include: 1. 4130 steel: This grade of steel is known for its excellent strength, toughness, and heat resistance. It is often used in the manufacturing of high-pressure tubing and components for the oil and gas industry. 2. 4340 steel: This grade of steel is known for its exceptional strength and toughness. It is commonly used in the production of high-pressure valves, gears, and other critical components in industries like aerospace, defense, and automotive. 3. 316 stainless steel: This grade of stainless steel is highly corrosion-resistant and has excellent high-temperature properties. It is frequently used in high-pressure applications such as pipelines, heat exchangers, and pressure vessels in chemical and petrochemical industries. 4. 17-4 PH stainless steel: This grade of stainless steel offers a combination of high strength, excellent corrosion resistance, and good toughness. It is often used in high-pressure pump components, turbine blades, and other critical parts in industries like power generation and aerospace. 5. F22 steel: This grade of steel is a low-alloy steel with high-temperature strength and excellent creep resistance. It is commonly used in high-pressure and high-temperature applications such as boilers, pressure vessels, and piping systems in power plants and refineries. These are just a few examples of the high-pressure grades of special steel available. The selection of the appropriate grade depends on the specific requirements of the application, including factors like pressure, temperature, corrosion resistance, and mechanical properties.
- Q:Can special steel be used in the battery manufacturing industry?
- Yes, special steel can be used in the battery manufacturing industry. Special steel alloys with specific properties, such as high corrosion resistance, high strength, and good conductivity, are often utilized in battery manufacturing. These alloys are utilized in various components of the battery, including terminals, contacts, and current collectors, to enhance the overall performance and efficiency of the battery.
- Q:How does special steel contribute to the manufacturing of fasteners?
- Special steel is an essential material in the manufacturing of fasteners due to its unique properties and characteristics. Firstly, special steel offers high strength and durability, making it ideal for the production of fasteners that are required to withstand heavy loads and high levels of stress. This ensures that the fasteners can securely hold components together without breaking or becoming loose over time. Additionally, special steel is known for its excellent corrosion resistance. Fasteners are often exposed to various environmental conditions, including moisture, chemicals, and extreme temperatures. The corrosion resistance of special steel helps to prevent rust and deterioration, ensuring the longevity and reliability of the fasteners. Furthermore, special steel can be easily formed, machined, and heat-treated, allowing for the production of fasteners with precise dimensions and customized designs. This versatility in manufacturing processes enables the creation of fasteners that can meet specific application requirements, such as different thread types, sizes, and head styles. Moreover, special steel offers excellent wear resistance and hardness, which is crucial for fasteners that are subjected to repetitive motions or constant friction. The hardness of special steel helps the fasteners maintain their shape and integrity, reducing the risk of deformation or failure during operation. Overall, special steel plays a vital role in the manufacturing of fasteners by offering high strength, corrosion resistance, versatility in manufacturing processes, and excellent wear resistance. These properties ensure that fasteners are reliable, long-lasting, and capable of withstanding the demands of various industries, including automotive, aerospace, construction, and machinery.
- Q:What are the different welding techniques for special steel?
- There are several different welding techniques used for special steel, including shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and submerged arc welding (SAW). Each technique offers unique advantages and is chosen based on factors such as the type of special steel being welded, the desired weld quality, and the specific requirements of the project.
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Mild Steel SS400 Q235 Steel A36 Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 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
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