Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Catalogue
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Specification
Type:
Carbon Steel
Shape:
Steel Flat Bar
Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Catalogue
Details of Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Catalogue
Name | Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Catalogue |
Shape | Flat Bar |
Standard | GB/ASTM/SAE/AISI/DIN/JIS/EN/BS |
Surface Treatment: | Black/Peeling/Polished/Machined |
Delivery Condition: | Hot Rolled or Forged/Peeled or Black Surface |
Test | SGS/UT 100% Elements Testing |
Certificate: | ISO/Mill Certificate |
Service: | 24 hours online service / |
more than 20 years trading and manufacture | |
Quality Assurance: | the third party inspection, such as SGS, BV, TUV…etc. is acceptable |
Packaging Details: | Seaworthy Packaging or as per customer's packing instruction |
steel flat bar grade | A36, Q235, Q195, SS400, St37-2 |
steel flat bar standard | GB, ASTM, AISI, EN, JIS |
steel flat bar thickness | 1.8mm-17.75mm |
steel flat bar width | 10mm-870mm |
steel flat bar length | 6m, 9m, 12m or as customer requirement |
steel flat bar technique | Slitting hot rolled steel coil |
Specification of Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Catalogue
Width | Thickness | Length | Theoretical Weight |
(mm) | (mm) | (m) | (kg/m) |
20 | 2 | 6/9/12 | 0.31 |
20 | 2.5 | 6/9/12 | 0.39 |
20 | 2.75 | 6/9/12 | 0.43 |
25 | 2.5 | 6/9/12 | 0.49 |
25 | 3.75 | 6/9/12 | 0.74 |
30 | 2.5 | 6/9/12 | 0.59 |
30 | 3.5 | 6/9/12 | 0.82 |
30 | 9.75 | 6/9/12 | 2.3 |
40 | 3.5 | 6/9/12 | 1.1 |
40 | 4.75 | 6/9/12 | 1.5 |
40 | 11.75 | 6/9/12 | 3.69 |
50 | 2.75 | 6/9/12 | 1.08 |
50 | 4.5 | 6/9/12 | 1.77 |
50 | 9.75 | 6/9/12 | 3.83 |
60 | 5.5 | 6/9/12 | 2.6 |
60 | 7.5 | 6/9/12 | 3.53 |
60 | 11.5 | 6/9/12 | 5.42 |
80 | 5.5 | 6/9/12 | 3.45 |
80 | 7.5 | 6/9/12 | 4.71 |
80 | 11.75 | 6/9/12 | 7.38 |
100 | 3.25 | 6/9/12 | 2.55 |
100 | 4.75 | 6/9/12 | 3.73 |
100 | 7.5 | 6/9/12 | 5.89 |
120 | 9.75 | 6/9/12 | 9.18 |
120 | 11.75 | 6/9/12 | 11.07 |
150 | 9.75 | 6/9/12 | 11.48 |
150 | 11.5 | 6/9/12 | 13.54 |
150 | 13.5 | 6/9/12 | 15.9 |
160 | 11.75 | 6/9/12 | 14.76 |
200 | 9.5 | 6/9/12 | 14.92 |
250 | 5.75 | 6/9/12 | 11.28 |
340 | 7.75 | 6/9/12 | 20.68 |
CNBM Introduction of Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Catalogue Supplier
CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.
With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
After-sale service |
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Packaging & Delivery Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Catalogue
Packaging Detail | Sea worthy packing /as per customer's packing instruction |
Delivery Detail | 15 ~ 40 days after receiving the deposit |
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FAQ:
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 days after downpayment received |
Do you Accept OEM service? | Yes |
what’s your delivery terms? | FOB/CFR/CIF |
What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
Western Union acceptable for small amount. | |
L/C acceptable for large amount. | |
Scrow ,Paybal,Alipay are also ok | |
Why choose us? | Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals. |
What's your available port of Shipment? | Main Port, China |
What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust
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Where are your Market? | Covering more than 160 countries in the world |
- Q: Can special steel be used for making automotive engine components?
- Automotive engine components can indeed be crafted using special steel. Due to its remarkable strength, durability, and resistance to wear and corrosion, special steel is frequently employed in the manufacturing process. Engine components like crankshafts, connecting rods, camshafts, and valves necessitate materials capable of enduring high temperatures, pressures, and mechanical stresses. Special steel, encompassing high-strength alloy steel or stainless steel, fulfills these requirements and grants the essential performance characteristics for automotive engines. Furthermore, special steel presents the added advantage of reducing weight, thus contributing to improved fuel efficiency and engine performance. All in all, special steel emerges as a fitting material choice for automotive engine components, thanks to its exceptional mechanical properties and capacity to withstand the demanding conditions under which engines operate.
- Q: What are the specific requirements for special steel used in the defense armor industry?
- The defense armor industry requires special steel to meet specific requirements: 1. Exceptional strength is necessary for defense armor to withstand the impact of projectiles and explosives and resist deformation and penetration under extreme conditions. 2. High hardness is essential to provide resistance against cutting, drilling, or other forms of mechanical damage, ensuring the armor can withstand attacks and prevent penetration. 3. Toughness is important for special steel to absorb and dissipate energy generated from impacts, minimizing damage caused by projectiles and explosions. 4. Excellent ballistic resistance is crucial for the steel to effectively stop or deflect projectiles, distributing impact energy over a larger area and reducing the likelihood of penetration. 5. High corrosion resistance is required to ensure the longevity and effectiveness of defense armor, which is exposed to moisture and chemicals. 6. Easy weldability allows for the construction, repair, or modification of complex armor structures as per specific requirements. 7. Heat resistance is necessary for special steel to maintain its structural integrity and protective capabilities under high temperatures generated from explosions or intense fire. 8. Lightweight properties are important to ensure ease of mobility for soldiers and vehicles, without hindering movement or imposing excessive weight burdens. Meeting these requirements is crucial for defense armor to effectively protect military personnel and assets with reliability and effectiveness.
- Q: How does special steel perform in electrical applications?
- Special steel, also known as electrical steel, is specifically designed and manufactured to meet the unique requirements of electrical applications. It exhibits excellent magnetic properties, making it highly suitable for use in electrical machines and devices. One of the key characteristics of special steel is its low electrical resistivity, which allows for efficient current flow and minimizes energy losses in electrical circuits. This low resistivity is achieved by carefully controlling the composition and microstructure of the steel. Additionally, special steel possesses a high magnetic permeability, which means it can easily be magnetized and demagnetized. This property is essential for the efficient operation of electrical machines, such as transformers, motors, and generators. Furthermore, special steel has a low coercivity, which means it requires relatively low levels of magnetic field strength to magnetize or demagnetize it. This property is beneficial in applications where rapid and precise magnetic switching is required, such as in electric transformers. Special steel also exhibits low hysteresis loss, which refers to the energy dissipated as heat during magnetization and demagnetization cycles. This characteristic ensures minimal energy losses in electrical devices, leading to improved overall efficiency. In summary, special steel performs exceptionally well in electrical applications due to its low electrical resistivity, high magnetic permeability, low coercivity, and low hysteresis loss. These properties make it an ideal choice for a wide range of electrical machines and devices, contributing to their efficiency and reliability.
- Q: What are the different corrosion testing methods used for special steel?
- To assess and evaluate the resistance of special steel against corrosion, various testing methods are utilized. These include: 1. Salt Spray Testing: This method involves subjecting the special steel to a controlled mist of saltwater. The steel specimen is placed in a chamber where it is exposed to the mist for a specific duration. The resulting corrosion is visually evaluated and compared to established criteria. 2. Electrochemical Testing: To study the corrosion behavior of special steel, electrochemical techniques like potentiodynamic polarization and electrochemical impedance spectroscopy (EIS) are commonly employed. These methods measure the steel's current and potential responses in different corrosive solutions, providing information on corrosion rate and other electrochemical parameters. 3. Immersion Testing: In this method, the special steel is immersed in a specific corrosive solution for a predetermined period. The solution can be acidic, alkaline, or even simulated seawater, depending on the intended application. The corrosion-induced weight loss or surface damage is then measured and compared to assess the steel's corrosion resistance. 4. Crevice Corrosion Testing: This technique focuses on evaluating the susceptibility of special steel to crevice corrosion, which occurs in confined spaces or gaps. By creating a crevice between the steel specimen and another material and introducing a corrosive solution, the severity of crevice corrosion can be assessed. This can be done by measuring the depth of attack or using electrochemical methods. 5. Intergranular Corrosion Testing: Special steel is sometimes prone to intergranular corrosion, which occurs along the grain boundaries. Tests like the Strauss test or the Huey test are conducted to determine the steel's susceptibility to this form of corrosion. These tests involve immersing the steel in a corrosive solution at elevated temperatures and assessing the extent of intergranular attack. 6. Accelerated Testing: Accelerated corrosion testing methods aim to simulate the long-term effects of corrosion within a shorter time frame. Techniques like cyclic corrosion testing, which involve alternating exposure to different corrosive environments, can provide valuable insights into the steel's performance under realistic conditions in a shorter period. It should be noted that the selection of the corrosion testing method depends on the specific requirements, intended application, and environmental factors to which the special steel will be exposed.
- Q: How does special steel perform in high-speed applications?
- Special steel is designed with the specific purpose of achieving exceptional performance in high-speed applications. Its composition and manufacturing process are unique, resulting in high resistance to heat, wear, and fatigue. This enables it to withstand the extreme conditions frequently encountered in high-speed operations. One key characteristic of special steel that makes it perfect for high-speed applications is its impressive strength-to-weight ratio. This means it can maintain its structural integrity and bear heavy loads while remaining lightweight. Thus, it efficiently handles the demands of high-speed operations. Moreover, special steel exhibits excellent heat resistance, a crucial attribute in high-speed applications where temperatures can drastically rise. It possesses a high melting point and retains its strength and hardness even at elevated temperatures. Consequently, it avoids deformations or failures that may occur with other materials. Furthermore, special steel's outstanding wear resistance guarantees long-lasting performance in high-speed applications. It can endure continuous friction and abrasive forces at high speeds, reducing the need for frequent replacements and improving overall efficiency. Additionally, special steel's resistance to fatigue is another pivotal factor in its performance in high-speed applications. It can withstand repetitive loading and cyclic stresses without developing cracks or fractures. This ensures a longer service life and minimizes the risk of sudden failures. In conclusion, special steel is engineered with precision to excel in high-speed applications. Its high strength-to-weight ratio, heat resistance, wear resistance, and fatigue resistance make it an ideal choice for industries such as aerospace, automotive, and manufacturing, where high-speed operations are common. Its superior performance in these applications guarantees reliable and efficient results, ultimately contributing to enhanced productivity and safety.
- Q: How is corrosion-resistant stainless tool steel used in the production of food processing equipment?
- Corrosion-resistant stainless tool steel is used in the production of food processing equipment due to its ability to withstand exposure to moisture, chemicals, and high temperatures. This type of steel prevents rusting and corrosion, ensuring the equipment remains hygienic and safe for food processing. It is commonly used for manufacturing blades, cutters, and other components that come into direct contact with food. Additionally, its durability and strength make it ideal for withstanding the rigorous demands of food processing operations, enhancing the equipment's longevity and performance.
- Q: What are the applications of high-speed steel?
- High-speed steel (HSS) finds numerous applications due to its exceptional combination of hardness, toughness, and heat resistance. It is extensively used in cutting tools, such as drills, end mills, and lathe tools, enabling efficient machining of various materials, including metals, plastics, and wood. HSS is also employed in forming tools, such as taps and dies, where it can withstand the high pressures and temperatures involved in metalworking processes. Additionally, HSS is utilized in saw blades, milling cutters, and gear cutters, enhancing their durability and performance. Its versatility and reliability make high-speed steel a crucial material in various industries, including manufacturing, automotive, aerospace, and construction.
- Q: What are the different cutting grades of special steel?
- There are several cutting grades of special steel that are commonly used in various industries. These cutting grades are designed to possess specific properties and characteristics that make them suitable for different cutting applications. Some of the different cutting grades of special steel include: 1. High-speed steel (HSS): This cutting grade is known for its excellent hardness, wear resistance, and heat resistance. It can retain its hardness at high temperatures, making it ideal for cutting tools used in high-speed machining operations. 2. Tool steel: Tool steel is a versatile cutting grade that is used for a wide range of cutting applications. It offers high hardness, toughness, and abrasion resistance, making it suitable for cutting tools, dies, and molds. 3. Stainless steel: Stainless steel is a popular cutting grade due to its corrosion resistance and durability. It is commonly used in the food, medical, and automotive industries, where precision cutting and cleanliness are crucial. 4. Carbon steel: Carbon steel is a commonly used cutting grade known for its high strength and toughness. It is often used for cutting tools, knives, and blades. However, carbon steel is susceptible to corrosion, so proper maintenance and care are necessary to prevent rusting. 5. Alloy steel: Alloy steel is a cutting grade that is made by combining different elements to enhance its properties. It offers improved hardness, strength, and wear resistance, making it suitable for high-stress cutting applications. Alloy steel is commonly used in the aerospace, automotive, and construction industries. These are just a few examples of the different cutting grades of special steel. Each grade has its own unique properties and advantages, allowing manufacturers to choose the most suitable grade based on the specific cutting requirements and conditions.
- Q: What are the different surface hardening grades of special steel?
- Different surface hardening grades of special steel are available, each with specific characteristics and properties. Some commonly used grades include the following: 1. Case-hardening steels: These grades, typically low carbon steels, develop a hard outer layer while maintaining a softer core. Carburizing or nitriding processes introduce carbon or nitrogen into the steel surface. These steels are used in applications where wear resistance and toughness are necessary. 2. Tool steels: These grades are designed for cutting, forming, and shaping tools. Tool steels are known for their high hardness, wear resistance, and ability to retain a cutting edge even at high temperatures. Various types of tool steels, such as HSS, hot work steel, cold work steel, and plastic mold steel, are suitable for specific applications. 3. Stainless steels: These grades contain a minimum of 10.5% chromium, providing excellent corrosion resistance. Stainless steels can be hardened through precipitation hardening or martensitic transformation. They are commonly used in industries requiring resistance to corrosion and high temperatures, such as food processing, chemical, and medical industries. 4. High-strength steels: These grades offer exceptional strength and toughness. They often contain alloying elements like manganese, chromium, or nickel to enhance their mechanical properties. High-strength steels are commonly used in structural applications, automotive components, and heavy machinery. 5. Maraging steels: These grades are known for their high strength, toughness, and excellent resistance to fracture. Maraging steels achieve these properties through a unique aging process involving precipitation hardening. They find applications in aerospace, defense, and tooling industries. 6. Bearing steels: These grades are specially formulated to provide excellent wear resistance and durability for bearing applications. Bearing steels often contain alloying elements like chromium, molybdenum, and vanadium to enhance their mechanical properties and fatigue resistance. These examples represent the diverse range of surface hardening grades of special steel, each offering unique properties and characteristics. This allows for a wide range of applications across various industries.
- Q: How does alloy steel improve the strength and toughness of steel?
- Alloy steel improves the strength and toughness of steel by introducing additional elements, such as manganese, chromium, nickel, or molybdenum, into the base iron-carbon composition. These alloying elements enhance the steel's properties by forming solid solutions or precipitates that hinder dislocation movement, increasing the material's strength. Furthermore, they modify the microstructure, resulting in a refined grain size and improved toughness, making the alloy steel more resistant to deformation, wear, and fracture.
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Hot Rolled Grade ASTM A36_S235JR_SS400 Steel Flat Bar Catalogue
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 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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