Carbon Structural Steel Square Bars ASTM A36
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 120000 m.t./month
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Carbon Structural Steel Square Bars ASTM A36
Product Specification
1, Chemical Composition %
| Grade | C | Si | Mn | S | P | Cr | Cu |
| ASTM A36 | ≤0.25 | ≤0.40 | 0.80-1.20 | ≤0.050 | ≤0.040 | ≥0.30 | ≥0.20 |
2, Diameter: 9mm, 9.8mm, 10mm, 12mm, 12.5mm, 13mm, 15mm, 15.87mm, 16mm, 19mm, 20mm, 22mm,
25mm, 25.4mm, 28mm, 38mm, 50mm, 51.5mm, 53mm, 65mm, 75mm, 100mm
Application
1. Manufacturing of mechanical parts
2. Welding structure building
3. Bridge engineering with higher quality requirements
Product Main Points
1, Heat Treatment: normalizing, annealing, tempering, quenching
2, Surface Treatment: black, grinding, bright, polish
3, Product Process: hot rolled, cold drawn, forged
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- Q: Can steel round bars be used in the manufacturing of conveyor systems?
- Yes, steel round bars can be used in the manufacturing of conveyor systems. Steel is a strong and durable material that can withstand heavy loads and provide stability and support to conveyor systems. Steel round bars can be used as rollers or shafts in conveyor systems to facilitate the movement of materials or products along the conveyor belt. The smooth surface of the round bars allows for easy rotation and reduces friction, ensuring the smooth operation of the conveyor system. Additionally, steel round bars can be easily customized to fit specific conveyor system requirements, making them versatile and suitable for various industrial applications.
- Q: Is round steel bar round steel?
- Yes.From the shape of points for the light round steel, crescent steel, rebar.From the strength of reinforcement is divided into one level (235), two (335), three (435), four (435)Cold drawn from the production process (first tensioning and long pull method), cold and so on
- Q: Can steel round bars be used in the production of bearings?
- It is not possible to use steel round bars in the production of bearings. Bearings necessitate particular materials capable of enduring heavy loads and providing minimal friction. Steel round bars lack the essential attributes required to meet these criteria. Instead, bearings are typically manufactured from specialized materials such as chrome steel, stainless steel, or ceramics. These materials exhibit exceptional durability and performance, even in the challenging conditions under which bearings function.
- Q: Can steel round bars be used for hydraulic applications?
- Indeed, hydraulic applications do permit the use of steel round bars. Renowned for its robustness and endurance, steel proves a fitting substance for hydraulic systems demanding intense pressure and substantial burdens. Steel round bars facilitate the production of diverse hydraulic constituents, including cylinders, pistons, shafts, and valves. Moreover, steel's sturdiness and resistance to corrosion render it an unwavering option for hydraulic applications wherein the fluid may harbor impurities or undergo elevated temperatures. Nonetheless, it remains crucial to ponder over the specific prerequisites of the hydraulic application and meticulously choose the grade and type of steel round bars to ensure supreme performance and longevity.
- Q: What are the factors affecting the price of steel round bars?
- There are several factors that can affect the price of steel round bars. Firstly, the cost of raw materials plays a significant role. The price of iron ore, scrap metal, and other essential components used in the production of steel can fluctuate based on supply and demand dynamics in the global market. Another factor is the overall demand for steel round bars. As with any product, when demand is high, prices tend to increase. This can be influenced by various factors, including economic growth, construction and infrastructure projects, manufacturing activities, and international trade. The production and manufacturing costs also impact the price of steel round bars. Expenses such as labor, energy, transportation, and technology advancements can all contribute to the final price. Additionally, market competition can affect steel bar prices. When there is a higher number of suppliers or alternatives available in the market, it can drive prices down due to increased competition and the need to attract customers. Government regulations and policies can also play a role in pricing. Taxes, tariffs, duties, and trade regulations imposed by governments can impact the cost of steel round bars, especially in international trade scenarios. Lastly, currency exchange rates can influence the price of steel round bars. Fluctuations in currency values can affect the cost of imported or exported steel products, making them more expensive or cheaper depending on the exchange rate. Considering these factors, it is important for buyers and sellers of steel round bars to closely monitor market conditions and stay informed about any changes that may impact prices.
- Q: How do steel round bars compare to glass round bars?
- Steel round bars and glass round bars are two different materials with distinct properties and applications. Here's how they compare: Strength and Durability: Steel round bars are known for their exceptional strength and durability. They have a high tensile strength and can withstand heavy loads and pressure without deformation. On the other hand, glass round bars are fragile and can break easily under stress or impact. They are not suitable for structural applications where strength is a crucial factor. Weight: Steel round bars are significantly heavier than glass round bars. While this can be an advantage in certain applications that require stability and support, it can also be a disadvantage in situations where lightweight materials are desired. Corrosion Resistance: Steel round bars are susceptible to corrosion, especially when exposed to moisture or harsh environments. However, they can be protected through coatings or alloys that enhance their corrosion resistance. Glass round bars, on the other hand, are not prone to corrosion and can be an ideal choice in corrosive environments. Transparency and Aesthetics: Glass round bars have the advantage of being transparent, allowing them to be used for decorative purposes or in applications where visibility is important. Steel round bars, being opaque, do not offer this characteristic. Thermal Conductivity: Steel round bars have a higher thermal conductivity compared to glass round bars. This property makes them more suitable for applications that require heat transfer or dissipation. Cost: Steel round bars are generally more affordable compared to glass round bars. Glass round bars, especially those made from specialized glass types, tend to be more expensive due to their production processes and limited availability. In conclusion, steel round bars are preferred for their strength, durability, and cost-effectiveness, making them suitable for structural applications. On the other hand, glass round bars offer transparency, aesthetic appeal, and corrosion resistance, making them suitable for decorative or specific applications where visibility is important. The choice between the two materials ultimately depends on the specific requirements and constraints of the project at hand.
- Q: What's the difference between Q345 round steel and No. 45 round steel material?
- Q345 is plain carbon steel, and Steel No. 45 is of high quality carbon steel. The biggest difference between them is that the content of sulfur and phosphorus is different.
- Q: What are the advantages of using high-temperature steel round bars?
- High-temperature steel round bars offer several advantages. Firstly, they exhibit excellent strength and toughness, enabling them to withstand extreme heat conditions without deformation or failure. Secondly, they possess excellent corrosion resistance, making them suitable for applications in harsh environments. Additionally, high-temperature steel round bars have good thermal conductivity, which allows for efficient heat transfer. Lastly, their elevated temperature properties make them ideal for use in industries such as aerospace, automotive, and power generation, where high temperatures are common.
- Q: What are the different types of steel round bars used in the manufacturing of bearings?
- There are several different types of steel round bars used in the manufacturing of bearings. The specific type of steel used will depend on various factors, such as the application, load capacity, and desired performance characteristics of the bearing. One commonly used type of steel for manufacturing bearings is through-hardened steel. This type of steel is heat-treated to achieve a uniform hardness throughout the entire bar. Through-hardened steel round bars provide excellent strength and wear resistance, making them suitable for high-load bearing applications. Another type of steel that is frequently used in bearing manufacturing is case-hardened steel. This steel is hardened only on the surface, while the core remains relatively soft. Case-hardened steel round bars offer a combination of high surface hardness for wear resistance and a softer core for improved toughness and impact resistance. Stainless steel is also utilized in the production of bearings, particularly in applications that require corrosion resistance or operate in harsh environments. Stainless steel round bars have excellent resistance to rust and corrosion, making them ideal for use in marine or chemical industries. Furthermore, alloy steel round bars are commonly employed in bearing manufacturing. These steels are made by adding various alloying elements, such as chromium, molybdenum, or nickel, to enhance specific properties like hardness, toughness, or heat resistance. Alloy steel round bars are often used in specialized bearing applications that require exceptional performance under high temperatures or extreme conditions. In summary, the different types of steel round bars used in bearing manufacturing include through-hardened steel, case-hardened steel, stainless steel, and alloy steel. Each type offers unique properties and characteristics that make them suitable for specific bearing applications.
- Q: What is the difference between hot rolled and cold rolled steel round bars?
- The production methods and resulting qualities of hot rolled and cold rolled steel round bars differ. Hot rolled steel round bars are created by heating billets or ingots to a high temperature and shaping them into the desired form using rolling mills. This process yields a scaled surface and a relatively rough texture. The dimensions of hot rolled steel round bars have a wider tolerance and are less precise. They are commonly used in applications where precision is not crucial, such as construction and general manufacturing. In contrast, cold rolled steel round bars are produced by cooling down hot rolled steel to room temperature and subjecting it to further processing through cold rolling mills. This process leads to a smoother surface and more accurate dimensions. Cold rolled steel round bars have a tighter tolerance and are frequently employed in applications that require precision, like automotive components, machinery parts, and tools. Regarding mechanical properties, hot rolled steel round bars generally possess lower tensile strength and yield strength compared to cold rolled steel round bars. Cold rolled steel also tends to have higher hardness and a more uniform grain structure, which can enhance its strength and durability. In summary, the primary distinction between hot rolled and cold rolled steel round bars lies in their production process, surface finish, dimensional accuracy, and mechanical properties. The selection between the two depends on the specific requirements of the application and the desired qualities of the final product.
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Carbon Structural Steel Square Bars ASTM A36
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 120000 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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