Hot Rolled Mild Square Steel Billet Q195, Q235
- 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 Mild Square Steel Billet Q195, Q235 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 Mild Square Steel Billet Q195, Q235 are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
-The Square Steel is normally used as structure steel.
-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…
Product Advantages:
OKorder's Hot Rolled Mild Square Steel Billet Q195, Q235 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 Mild Square Steel Billet Q195, Q235:
-Standard: GB,
-Grade: Q195/Q235 or equivalent.
Chemical Composition:
-Chemical Composition. Q195
Standard | Grade | Element (%) | ||||
GB | Q195 | C | Mn | S | P | Si |
0.06~0.12 | 0.25~0.50 | ≤0.050 | ≤0.045 | ≤0.30 | ||
-Chemical Composition. Q235
Standard | Grade | Element (%) | ||||
GB | Q235B | C | Mn | S | P | Si |
0.12~0.20 | 0.30~0.70 | ≤0.045 | ≤0.045 | ≤0.30 | ||
Measures and Tolerances of Square Steel Bar:
(The section of Square Steel Bar)
-The length of a side and the theoretical weight of Square Steel.
Length of a side(a, mm) | Theoretical weight(kg/m) | Length of a side(a, mm) | Theoretical weight(kg/m) |
6 | 0.283 | 32 | 8.04 |
7 | 0.385 | ＊33 | 8.55 |
8 | 0.502 | 34 | 9.07 |
9 | 0.636 | ＊35 | 9.62 |
10 | 0.785 | 36 | 10.17 |
11 | 0.950 | 38 | 11.24 |
12 | 1.13 | 40 | 12.56 |
13 | 1.33 | 42 | 13.85 |
14 | 1.54 | 45 | 15.90 |
15 | 1.77 | 48 | 18.09 |
16 | 2.01 | 50 | 19.63 |
17 | 2.27 | 53 | 22.05 |
18 | 2.54 | ＊55 | 23.6 |
19 | 2.82 | 56 | 24.61 |
20 | 3.14 | ＊58 | 26.4 |
21 | 3.46 | 60 | 28.26 |
22 | 3.80 | 63 | 31.16 |
＊23 | 4.15 | ＊65 | 33.17 |
24 | 4.52 | ＊68 | 36.3 |
25 | 4.91 | 79 | 38.49 |
26 | 5.30 | 75 | 44.16 |
＊27 | 5.72 | 80 | 50.24 |
28 | 6.15 | 85 | 56.72 |
＊29 | 6.60 | 90 | 63.59 |
30 | 7.06 | 95 | 70.85 |
＊31 | 7.54 | 100 | 78.50 |
Notes:
1, The theoretical weights in the list, base on the density of 7.85 g/cm3.
2, The numbers with ＊mean that they are not regulars or we don’t offer them.
-The allowed tolerance of Square Steel:
Length of a side(mm) | Allowed Tolerance | ||
Group1 | Group2 | Group3 | |
5.5～7 | ±0.20 | ±0.30 | ±0.40 |
7～20 | ±0.25 | ±0.35 | ±0.40 |
20～30 | ±0.30 | ±0.40 | ±0.50 |
30～50 | ±0.40 | ±0.50 | ±0.60 |
60～80 | ±0.60 | ±0.70 | ±0.80 |
80～110 | ±0.90 | ±1.0 | ±1.1 |
110～150 | ±1.2 | ±1.3 | ±1.1 |
150～190 | ―― | ―― | ±2.0 |
190～250 | ―― | ―― | ±2.5 |
Packaging & Delivery of Hot Rolled Mild Square Steel Billet Q195, Q235:
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks:
1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.
2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Transportation:
-The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.
-The maximum quantity of loading of container is 25 tons.
-The products usually are transported to the nearest port from the production place.
Payment:
-Invoicing on theoretical weight or actual weight a s customer’s request.
-FOB, CFR or CIF.
FAQ:
Q1: Why buy Hot Rolled Mild Square Steel Billet Q195, Q235 from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
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: What is the normal tolerance of Hot Rolled Mild Square Steel Billet Q195, Q235?
A3: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
- Q: What are the challenges faced in the production of steel billets?
- There are several challenges faced in the production of steel billets. One of the main challenges is the sourcing of raw materials. Steel billets are typically produced from iron ore, which needs to be mined and processed before it can be used. The availability and quality of iron ore can vary, making it challenging to secure a consistent supply. Another challenge is the energy-intensive nature of steel production. The process of converting iron ore into steel billets requires significant amounts of energy, mainly in the form of electricity and fossil fuels. This can lead to high production costs and contribute to environmental concerns, such as greenhouse gas emissions. Additionally, the production of steel billets involves complex metallurgical processes. The steel needs to be heated to high temperatures and undergo various treatments to achieve the desired properties. Ensuring consistent quality and meeting specific customer requirements can be challenging, as any deviations in the production process can affect the final product's performance. Maintaining a safe working environment is also a significant challenge in steel billet production. The production process involves handling heavy machinery, molten metal, and potentially hazardous chemicals. Effective safety measures and protocols need to be implemented to protect workers and prevent accidents. Lastly, the market dynamics and competition in the steel industry pose challenges in the production of steel billets. Fluctuating demand, changes in customer preferences, and price volatility can impact production planning and profitability. Steel producers need to stay competitive by continuously improving efficiency, reducing costs, and adapting to market trends. Overall, the production of steel billets faces challenges related to raw material sourcing, energy consumption, metallurgical processes, safety, and market dynamics. Overcoming these challenges requires a combination of technological advancements, efficient operations, and strategic decision-making to ensure a sustainable and successful production process.
- Q: What is the purpose of using steel billets in the manufacturing industry?
- The purpose of using steel billets in the manufacturing industry is primarily to serve as a raw material for further processing and shaping into various steel products. Steel billets are semi-finished metal products that are cast in a specific shape and size, typically in a square or rectangular cross-section. These billets provide a consistent and standardized starting point for the production of a wide range of steel products, such as bars, rods, wire, tubes, pipes, and structural components. By using steel billets, manufacturers can ensure uniformity in the material properties and dimensions of their end products, which is crucial for maintaining quality and meeting industry standards. Moreover, steel billets offer several advantages in terms of their strength, durability, and versatility. Steel is known for its exceptional strength-to-weight ratio, making it an ideal choice for applications that require high structural integrity and load-bearing capacity. The use of steel billets allows manufacturers to produce components that can withstand heavy loads, extreme temperatures, and harsh environmental conditions. Furthermore, steel billets can be easily shaped and processed through various techniques such as rolling, forging, extrusion, and machining. This flexibility enables manufacturers to create a wide range of steel products with different shapes, sizes, and properties, catering to diverse industrial needs. Overall, the purpose of using steel billets in the manufacturing industry is to provide a reliable and versatile raw material for producing high-quality steel products that serve various applications in construction, automotive, aerospace, machinery, infrastructure, and many other sectors.
- Q: What is the role of steel billets in the manufacturing of agricultural machinery?
- Steel billets play a crucial role in the manufacturing of agricultural machinery as they serve as the raw material for various components. These billets are heated, shaped, and machined to create parts such as gears, shafts, axles, and frames. The strength, durability, and versatility of steel make it an ideal choice for agricultural machinery, enabling it to withstand heavy loads, extreme weather conditions, and constant use in the field.
- Q: How do steel billets contribute to the energy efficiency of a structure?
- Steel billets contribute to the energy efficiency of a structure in several ways. Firstly, steel billets are a primary raw material used in the production of structural steel, which is known for its high strength-to-weight ratio. This means that steel structures can bear heavy loads without requiring excessive amounts of material, resulting in lighter and more energy-efficient structures. The reduced weight of the structure translates to lower transportation costs and less energy consumption during construction. Furthermore, steel billets can be easily molded and shaped into various forms, allowing for the design and construction of more efficient and streamlined structures. The flexibility of steel as a construction material enables engineers and architects to create innovative designs that maximize energy efficiency. For example, steel can be used to create long-span structures, reducing the need for additional support columns and optimizing natural lighting and ventilation, which in turn reduces the need for artificial lighting and HVAC systems. In addition, steel is highly durable and requires minimal maintenance over its lifespan. This durability not only extends the life of the structure but also reduces the amount of energy and resources required for repairs and replacements. Steel structures also have excellent fire resistance properties, which can contribute to energy efficiency by minimizing fire-related damages and the subsequent energy consumption associated with rebuilding or repairing. Lastly, steel is a highly recyclable material. At the end of a structure's life, steel components can be easily salvaged and recycled, reducing the demand for new steel production and conserving natural resources. The recycling process for steel is energy-efficient compared to the production of virgin steel, further reducing the carbon footprint of the structure. Overall, steel billets contribute to the energy efficiency of a structure through their high strength-to-weight ratio, flexibility in design, durability, fire resistance, and recyclability. These properties allow for the construction of lighter, more efficient structures that require less energy during construction, operation, and maintenance while minimizing environmental impact.
- Q: What is the average price of steel billets?
- The average cost of steel billets may vary due to various factors such as market conditions, supply and demand dynamics, and the grade and quality of the billets. It is crucial to acknowledge that global economic influences, such as raw material expenses, energy prices, and trade policies, can cause fluctuations in the average price. To obtain an accurate understanding of the average steel billet price, it is advisable to consult industry reports, trade publications, and market analysis platforms that offer updated information on steel prices. Additionally, seeking advice from steel suppliers and manufacturers or engaging in negotiations with multiple sources can aid in determining the prevalent average price within a specific region or market.
- Q: What are the main challenges in the marketing of steel billets?
- The main challenges in the marketing of steel billets can be attributed to several factors. Firstly, one of the major challenges is the highly competitive nature of the steel industry. There are numerous steel manufacturers and suppliers globally, which creates a saturated market. This leads to a constant struggle for market share, as companies need to differentiate themselves from their competitors and maintain a strong presence. Secondly, fluctuations in global demand and supply of steel can pose significant challenges. Steel billets are primarily used as raw material for various industries, including construction, automotive, and manufacturing. Any changes in these industries' demand can directly impact the demand for steel billets. Therefore, marketing strategies need to be adaptable and responsive to market dynamics to ensure a stable customer base. Additionally, pricing is another critical challenge. Steel billets are often subject to price volatility due to factors such as raw material costs, energy prices, and global economic conditions. Companies must constantly monitor and analyze these factors to set competitive prices while maintaining profitability. Moreover, the marketing of steel billets requires a thorough understanding of the target market's needs and preferences. Different industries may require specific qualities and specifications in their billets, such as size, composition, or surface finish. Companies must invest in research and development to meet these requirements and effectively communicate the advantages of their products to potential customers. Another challenge lies in establishing and maintaining strong relationships with customers. Steel billets are typically sold through long-term contracts and relationships built on trust and reliability. Building and nurturing these relationships require consistent quality, on-time delivery, and excellent customer service. Lastly, environmental sustainability is an emerging challenge in the marketing of steel billets. With increasing environmental regulations and growing consumer awareness, companies need to position themselves as environmentally responsible and promote sustainable practices throughout their value chain. In conclusion, the marketing of steel billets faces challenges related to intense competition, demand-supply dynamics, pricing, market understanding, customer relationships, and environmental sustainability. Overcoming these challenges requires strategic planning, continuous adaptation, and a customer-centric approach.
- Q: How are steel billets used in the production of railway tracks?
- Steel billets are the raw materials used in the production of railway tracks. They are heated, shaped, and rolled to form long, flat bars known as rails. These rails are then laid on the trackbed, forming the foundation for the tracks on which trains run.
- Q: How are steel billets inspected for hardness?
- Steel billets are inspected for hardness using a variety of methods and techniques. One of the commonly used methods is the Rockwell hardness test. This test measures the depth of penetration of an indenter into the steel surface under a specific load. The hardness value is then determined based on the depth of penetration. The Rockwell hardness test provides a quick and reliable way to assess the hardness of steel billets. Another method used for hardness inspection is the Brinell hardness test. This test involves applying a specific load on a hardened steel ball and measuring the diameter of the indentation left on the steel surface. The hardness value is calculated based on the applied load and the diameter of the indentation. The Brinell hardness test is useful for large steel billets or when a larger area needs to be tested. Furthermore, Vickers hardness test can also be employed for inspecting the hardness of steel billets. This method utilizes a diamond pyramid-shaped indenter to create an impression on the steel surface. The diagonals of the impression are measured, and the hardness value is determined based on the applied load and the surface area of the impression. The Vickers hardness test is commonly used for materials with high hardness or small components. In addition to these traditional hardness testing methods, there are also advanced techniques available, such as ultrasonic testing and magnetic induction. Ultrasonic testing involves sending high-frequency sound waves through the steel billet and measuring the time it takes for the waves to be reflected back. Any variations in the hardness of the billet can be detected through changes in the ultrasonic waves. Magnetic induction, on the other hand, utilizes magnetic fields to assess the hardness of steel. By measuring the electrical conductivity and permeability of the steel billet, the hardness can be estimated. Overall, there are several techniques available for inspecting the hardness of steel billets, including Rockwell, Brinell, Vickers hardness tests, as well as ultrasonic testing and magnetic induction. These methods provide valuable information about the hardness properties of the billets, allowing manufacturers to ensure the quality and suitability of the steel for various applications.
- Q: How are steel billets used in the production of construction components?
- Steel billets are an essential raw material in the production of construction components. They are primarily used in the manufacturing of various structural elements such as beams, columns, and bars that form the framework of buildings and infrastructure projects. The process begins with steel billets, which are semi-finished products made from molten steel that has been cast into rectangular or square shapes. These billets are then further processed and transformed into specific construction components through various manufacturing techniques. One common application of steel billets is in the production of beams, which are essential for supporting the weight of floors, roofs, and walls in buildings. Billets are processed through rolling mills, where they are heated and passed through a series of rollers to shape them into the desired beam profile. This process allows for the production of beams of different sizes and lengths, catering to the unique requirements of each construction project. Steel billets are also used in the production of columns, which provide vertical support to structures. Similarly to beams, billets are processed through rolling mills to obtain the required column shape. The columns are then joined to the beams to form the skeletal framework of the building, providing strength and stability. In addition to beams and columns, steel billets are employed in the production of bars used for reinforcing concrete. These reinforcing bars, commonly known as rebar, are crucial for enhancing the strength and durability of concrete structures. Billets are again processed through rolling mills to create rebar of various diameters and lengths. The rebar is then embedded within the concrete to provide tensile strength, preventing cracking and increasing the overall structural integrity. Overall, steel billets play a vital role in the production of construction components by serving as the starting point for the manufacturing process. They are transformed into beams, columns, and rebar, providing the necessary strength and stability required in the construction of buildings and infrastructure projects.
- Q: How do steel billets contribute to the overall safety of a product?
- Steel billets contribute to the overall safety of a product by providing a strong and durable foundation. They are used as raw material in the manufacturing of various products, including construction materials, automotive parts, and machinery. The high strength and structural integrity of steel billets ensure that the end products are able to withstand heavy loads, extreme conditions, and potential hazards, thus enhancing safety and reliability.
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Hot Rolled Mild Square Steel Billet Q195, Q235
- 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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