Hot Rolled GB Standard Round Steel Bar Q235, SAE1020
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering Hot Rolled GB Standard Round Steel Bar Q235, SAE1020 at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled GB Standard Round Steel Bar Q235, SAE1020 are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries. Carbon steel round bar is the most common form of steel because its price is relatively low while it provides material properties that are acceptable for many applications, more so than iron. It is often used when large quantities of steel are needed, for example as structural steel. The density of this product is approximately 7.85g/cm³ and the young's modulus, like all steels.
Product Advantages:
OKorder's Hot Rolled GB Standard Round Steel Bar Q235, SAE1020 are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Specifications of Hot Rolled GB Standard Round Steel Bar Q235, SAE1020
1. Grade: Q235, SS400, S235JR, A36
2. Sizes: Diameter: 6mm-150mm; Length: 6m, 9m, 12m or as customer’s request
3. Type: Mild steel; Low carbon steel
4. Shape: Round bar, solid bar of steel with circular section
5. Technique: Hot rolled or cold drawn
6. Mass: Mass(kg/m) = Diameter(mm)×Diameter(mm)×0.00617
Steel Type | Maximum forging temperature (°F / °C) | Burning temperature (°F / °C) |
1.5% carbon | 1920 / 1049 | 2080 / 1138 |
1.1% carbon | 1980 / 1082 | 2140 / 1171 |
0.9% carbon | 2050 / 1121 | 2230 / 1221 |
0.5% carbon | 2280 / 1249 | 2460 / 1349 |
0.2% carbon | 2410 / 1321 | 2680 / 1471 |
3.0% nickel steel | 2280 / 1249 | 2500 / 1371 |
3.0% nickel–chromium steel | 2280 / 1249 | 2500 / 1371 |
5.0% nickel (case-hardening) steel | 2320 / 1271 | 2640 / 1449 |
Packaging & Delivery of Hot Rolled GB Standard Round Steel Bar Q235, SAE1020
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: The price invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
Production Flow of Hot Rolled GB Standard Round Steel Bar Q235, SAE1020
1. The common processes are preheated forging quenching, dual refinement solution process, cooling quenching and isothermal quenching. We use heat treatment for dual refinement solution process. The main measures process is high temperature solution and refinement cycle. High temperature solution can improve the carbide morphology and particle size. The aim is to make the loop refinement ultrafine austenite grains.
2. EAF+LF+VD+ Forged+ Heat Treatment
FAQ:
Q1: How soon can we receive the product after purchase?
A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: Can fit in the containers of 20fts the steel beams of 6M?
A3: No proble, we can put them into the containers in the form sideling.
- Q:What are the advantages of using alloy steel round bars?
- There are several advantages of using alloy steel round bars. Firstly, alloy steel round bars offer superior strength and durability compared to regular steel bars. This makes them ideal for applications where high strength and toughness are required, such as in construction, automotive, and aerospace industries. The alloying elements in these bars enhance their mechanical properties, making them more resistant to wear, impact, and corrosion. Additionally, alloy steel round bars have excellent heat resistance. They can withstand high temperatures without losing their strength, making them suitable for use in high-temperature environments like furnaces, boilers, and heat exchangers. This property allows for extended service life and reduces the need for frequent replacements. Another advantage of using alloy steel round bars is their versatility. These bars can be easily machined, forged, or welded, allowing for flexibility in design and manufacturing processes. They can be customized to meet specific requirements, making them suitable for various applications. Furthermore, alloy steel round bars have good dimensional stability. They maintain their shape and size even under extreme conditions, ensuring precise and accurate performance. This property is particularly important in applications where tight tolerances are required, such as in precision engineering and manufacturing industries. Lastly, alloy steel round bars are cost-effective in the long run. Although they may have a higher initial cost compared to regular steel bars, their enhanced properties and extended service life result in reduced maintenance and replacement costs. This makes them a more economical choice in the long term. In conclusion, the advantages of using alloy steel round bars include superior strength and durability, excellent heat resistance, versatility in machining and fabrication, good dimensional stability, and long-term cost-effectiveness. These benefits make them a preferred choice in various industries where high-performance materials are required.
- Q:Can steel round bars be used in the manufacturing of machinery?
- Yes, steel round bars can definitely be used in the manufacturing of machinery. Steel round bars are widely used in various industries for their strength, durability, and versatility. They are commonly used to create components such as shafts, axles, gears, and other mechanical parts that require high strength and resistance to wear and tear. Steel round bars offer excellent mechanical properties, including high tensile strength and good machinability, which make them suitable for use in heavy machinery and equipment. Additionally, steel round bars can be easily welded, forged, or machined into the desired shape, making them a preferred choice for manufacturing machinery.
- Q:Can steel round bars be used for making sway bars?
- Certainly! Sway bars can indeed be crafted using steel round bars. These bars, also recognized as stabilizer bars or anti-roll bars, are implemented in automobiles to diminish body roll and enhance stability while maneuvering corners. The utilization of steel round bars is quite prevalent for this task owing to their remarkable robustness and endurance. The circular form facilitates the uniform dispersion of forces and furnishes crucial torsional stiffness necessary for sway bars to effectively govern body roll. Furthermore, steel is effortlessly obtainable, economical, and can be conveniently shaped and sized to cater to sway bar requirements.
- Q:How do steel round bars perform under cyclic loading?
- Steel round bars exhibit excellent performance under cyclic loading due to their high strength and ductility, enabling them to withstand significant stress without deformation or failure. The fatigue characteristics of steel round bars are influenced by various factors, including material composition, heat treatment, and surface finish. Bars with higher tensile strength and hardness demonstrate superior fatigue resistance, enabling them to endure higher stress levels before failure. Cyclic loading subjects steel round bars to stress cycles that induce alternating compression and tension forces. These cycles can initiate and propagate cracks, ultimately leading to failure. However, steel's inherent ductility allows it to absorb energy and redistribute stress, thereby mitigating crack propagation and extending the bar's fatigue life. Fatigue strength assessments typically involve subjecting steel round bars to a specified number of stress cycles until failure occurs. These tests yield valuable information on the bar's endurance limit and fatigue life under different loading conditions. Various techniques, such as shot peening, surface coating, and induction of residual stress, can be employed to enhance the fatigue performance of steel round bars. These techniques introduce compressive stress on the bar's surface, inhibiting crack initiation and propagation, thereby improving fatigue resistance. In summary, steel round bars are reliable and durable when subjected to cyclic loading, making them suitable for applications involving repeated or fluctuating stresses, such as structural components, automotive parts, and machinery components. However, careful consideration of loading conditions, material properties, and design criteria is necessary to ensure optimal performance and longevity when selecting steel round bars.
- Q:Can steel round bars be used for shafting applications?
- Yes, steel round bars can be used for shafting applications. Steel round bars are commonly used in various industries for shafting purposes due to their high strength, durability, and ability to withstand rotational forces. They provide excellent stability and support for transmitting power or motion in a wide range of applications, such as machinery, automotive, construction, and manufacturing.
- Q:Can steel round bars be used in the manufacturing of lighting fixtures?
- Yes, steel round bars can be used in the manufacturing of lighting fixtures. Steel is a versatile and durable material that can provide structural support and aesthetic appeal to lighting fixtures. Steel round bars can be fashioned into various shapes and sizes to create different components of lighting fixtures, such as frames, bases, or decorative elements. Additionally, steel can be easily manipulated through welding, bending, or machining processes to meet specific design requirements. It is also worth noting that steel has excellent corrosion resistance properties, ensuring that lighting fixtures made from steel round bars can withstand harsh environments and have a longer lifespan. Overall, steel round bars are a popular choice in the manufacturing of lighting fixtures due to their strength, versatility, and ability to enhance the overall design aesthetic.
- Q:Can steel round bars be used in the production of forgings?
- Yes, steel round bars can be used in the production of forgings. Steel round bars are commonly used as raw materials for forging processes. The round bars are heated to a specific temperature and then shaped using various forging techniques such as hammering, pressing, or rolling. The heat and pressure applied during the forging process help to enhance the mechanical properties of the steel, making it stronger and more durable. Steel round bars are ideal for producing forgings as they provide a consistent and uniform shape, ensuring the final product meets the required specifications. Additionally, steel round bars offer versatility in terms of size, grade, and composition, allowing for a wide range of applications in various industries such as automotive, aerospace, and construction.
- Q:Can steel round bars be machined using CNC equipment?
- Yes, steel round bars can be machined using CNC (Computer Numerical Control) equipment. CNC machines are capable of performing a wide range of operations on various materials, including steel round bars. These machines use computer programs to control the movement of the cutting tools, allowing for precise and accurate machining of the steel bars. CNC equipment can perform operations such as turning, milling, drilling, and threading on steel round bars, resulting in the desired shape, dimensions, and surface finish. Furthermore, CNC machines offer high repeatability, consistency, and efficiency, making them an ideal choice for machining steel round bars in industries such as automotive, aerospace, construction, and manufacturing.
- Q:How are steel round bars priced?
- Several factors typically determine the price of steel round bars. The cost of raw materials, specifically steel billets or ingots used in production, is a key consideration. The price of these materials can fluctuate based on market conditions, including supply and demand dynamics and changes in input costs. The manufacturing process also plays a role in pricing. Transforming raw materials into finished round bars incurs expenses such as energy consumption, labor costs, and equipment maintenance. The complexity of the manufacturing process and the efficiency of production facilities can affect these costs. Market conditions significantly influence steel round bar pricing. Global economic trends, industry demand, and competition among suppliers all impact the market price. Manufacturers may charge a premium when there is high demand, while prices may be lower during periods of oversupply as suppliers compete for customers. The size, grade, and quality of the steel round bars can also affect pricing. Larger diameter bars or specialty grades that require additional processing steps or high-quality raw materials may be priced higher than standard sizes or lower-grade bars. Transportation costs and logistics are additional factors that influence pricing. Shipping distances, freight rates, and any handling fees can increase the overall cost of the product. In conclusion, the pricing of steel round bars is influenced by raw material costs, the manufacturing process, market conditions, the size and grade of the bars, and transportation costs. Understanding these factors helps buyers and sellers negotiate fair prices for steel round bars.
- Q:Can steel round bars be used for making fasteners or bolts?
- Yes, steel round bars can be used for making fasteners or bolts. Steel is a commonly used material for fasteners and bolts due to its high strength, durability, and resistance to corrosion. Round bars made of steel can be easily machined and threaded to create various types of fasteners and bolts, including screws, nuts, and threaded rods. The specific grade of steel used would depend on the application and required strength properties. However, it is important to note that the manufacturing process and quality control are crucial in ensuring the reliability and performance of the final product.
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Hot Rolled GB Standard Round Steel Bar Q235, SAE1020
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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