Hot Rolled Mild Square Steel Billet Q195, Q235
- 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
You Might Also Like
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 is the impact of impurities on the quality of steel billets?
- The presence of impurities in steel billets can significantly impact their quality. Impurities can weaken the structural integrity of the steel, reduce its toughness, and make it more prone to cracking or failure. They can also affect the steel's ability to resist corrosion, resulting in reduced durability and lifespan. Additionally, impurities can interfere with the steel's ability to be machined or welded, limiting its usability in various industries. Therefore, controlling and minimizing impurities in steel billets is crucial to ensure high-quality and reliable end products.
- Q: Can steel billets be forged?
- Yes, steel billets can be forged.
- Q: How are steel billets used in the production of seamless pipes?
- Steel billets are an integral part of the production process for seamless pipes. Seamless pipes are pipes that are manufactured without any welding or seams, resulting in a smoother and more durable product. To produce seamless pipes, the first step is to melt steel in a furnace to create a molten metal. This molten steel is then poured into molds to form steel billets. Steel billets are solid, rectangular-shaped pieces of steel that serve as the raw material for seamless pipe production. Once the steel billets are formed, they are then heated to a specific temperature and pierced by a piercing mill. This process involves pushing a pointed mandrel through the center of the billet, creating a hollow tube or shell. The piercing mill applies both axial and radial forces to shape the billet into a seamless pipe. After piercing, the hollow tube is further elongated and reduced in diameter by a series of rolling mills. These mills use a combination of rotational and compressive forces to shape the billet into the desired seamless pipe size. The seamless pipe is continuously stretched and rolled until it reaches the desired length and diameter. The use of steel billets in the production of seamless pipes is crucial for several reasons. Firstly, the billets are made from high-quality steel, which ensures the strength and durability of the final product. Secondly, the uniformity and consistency of billets allow for precise shaping and seamless pipe dimensions. Lastly, the solid structure of billets enables them to withstand the intense forces and temperatures involved in the pipe manufacturing process. In conclusion, steel billets play a vital role in the production of seamless pipes. From being melted and molded into billets to being pierced, elongated, and rolled, these billets undergo a series of processes that transform them into high-quality seamless pipes. The use of steel billets ensures the integrity and reliability of seamless pipes, making them suitable for various industrial applications.
- Q: How are steel billets used in the manufacturing of oil and gas components?
- Steel billets play a crucial role in the manufacturing process of oil and gas components. These billets serve as essential materials and are created through a process known as casting. In this process, molten steel is poured into a mold and allowed to solidify into a rectangular shape, resulting in semi-finished products. Once formed, steel billets are utilized in various ways to produce components for the oil and gas industry. One common application involves their use in the production of pipes, which are vital for transporting oil and gas from reservoirs to processing facilities or end-users. Depending on project requirements, steel billets can be further processed to create seamless or welded pipes. Aside from pipes, steel billets are also employed in the manufacturing of other important oil and gas components such as valves, fittings, flanges, and pressure vessels. These components are crucial for ensuring the safe and efficient operation of oil and gas facilities, as they facilitate proper flow control, connection, and containment of fluids under high pressures and temperatures. The utilization of steel billets in the manufacturing process of oil and gas components offers several advantages. Firstly, steel is widely recognized for its strength, durability, and resistance to corrosion, making it highly suitable for the harsh and demanding operating conditions of the industry. Additionally, steel billets allow for flexibility in terms of size, shape, and composition, enabling manufacturers to produce components tailored to meet specific project requirements. In conclusion, steel billets play a critical role in the production of oil and gas components. They provide the necessary strength, durability, and versatility required for the safe and efficient operation of the industry.
- Q: What is the role of steel billets in the manufacturing of structural steel bridges?
- Structural steel bridges heavily rely on steel billets, which are essential semi-finished products utilized as the raw material for manufacturing various steel products, including these bridges. The initial step involves heating the steel billets and passing them through a series of rolling mills to shape them accordingly. This rolling process ensures that the billets are converted into elongated, slender sections suitable for bridge construction. Once the steel billets have been rolled into the desired forms, they undergo further processing and fabrication to create the necessary components for structural steel bridges. These components encompass beams, columns, girders, and other vital elements that contribute to the bridge's strength, stability, and load-bearing capabilities. The utilization of steel billets in the production of structural steel bridges provides numerous advantages. Firstly, steel possesses an exceptional strength-to-weight ratio, rendering it an ideal material for constructing bridges capable of withstanding heavy loads while remaining relatively lightweight. Moreover, steel's versatility allows for the creation of intricate bridge designs that can accommodate diverse architectural and engineering requirements. Furthermore, steel billets exhibit high durability and resistance to environmental factors like corrosion, which is crucial for ensuring the long-term integrity and safety of the bridge structure. This durability ultimately contributes to the bridge's extended lifespan, leading to reduced maintenance and replacement costs over time. In conclusion, steel billets serve as the fundamental building blocks for the manufacturing of structural steel bridges. Through the rolling and fabrication processes, these billets are transformed into various components that collectively provide strength, stability, and durability to the bridge. The utilization of steel billets enables the construction of bridges capable of withstanding heavy loads, maintaining a lightweight nature, and enduring environmental factors, thereby ensuring the bridge's long-term integrity and safety.
- Q: How are steel billets used in the production of wind turbine components?
- Steel billets are used in the production of wind turbine components by being heated and shaped into various parts such as shafts, gears, and frames. These billets serve as the raw material that is later machined, welded, and assembled to create robust and durable components for wind turbines.
- Q: How are steel billets used in the manufacturing of bridges?
- Steel billets are used in the manufacturing of bridges as raw materials that are further processed and shaped into various structural components, such as beams, columns, and girders. These billets undergo hot rolling, forging, or extrusion processes to form the required shapes and sizes for the bridge's structural elements. The high strength and durability of steel make it an ideal material for constructing bridges, and the use of steel billets ensures the production of strong, reliable, and long-lasting bridge structures.
- Q: What are the potential applications of steel billets in the oil and gas aftermarket?
- Steel billets have a wide range of potential applications in the oil and gas aftermarket. Firstly, steel billets can be used for the manufacturing of various components in the oil and gas industry, such as valves, flanges, and fittings. These components are essential for the operation and maintenance of pipelines, refineries, and drilling facilities. Additionally, steel billets can be used for the production of seamless pipes, which are crucial for transporting oil and gas over long distances. Seamless pipes made from steel billets offer high strength, durability, and resistance to corrosion, making them suitable for the harsh conditions often encountered in the oil and gas industry. Furthermore, steel billets can be utilized in the manufacturing of downhole tools and equipment. These tools are used during drilling operations to extract oil and gas from the ground. Steel billets provide the necessary strength and toughness required to withstand the extreme pressures and temperatures encountered in downhole environments. Moreover, steel billets can be used for the fabrication of storage tanks and vessels used in the oil and gas industry. These tanks are used for storing crude oil, refined products, and natural gas. Steel billets offer excellent weldability and structural integrity, ensuring the reliability and safety of storage facilities. Furthermore, steel billets can be used for the construction of offshore platforms and structures. These platforms are used for drilling, production, and processing activities in offshore oil and gas fields. Steel billets are favored in this application due to their high strength, corrosion resistance, and ability to withstand the harsh marine environment. In summary, the potential applications of steel billets in the oil and gas aftermarket are extensive. From the manufacturing of components, seamless pipes, and downhole tools to the fabrication of storage tanks and offshore platforms, steel billets play a vital role in supporting the operations of the oil and gas industry.
- Q: How are steel billets used in the production of crankshafts?
- Steel billets are used in the production of crankshafts as they serve as the raw material that is shaped and machined to form the main body of the crankshaft. These billets are heated, forged, and then machined to create the precise shape and dimensions required for the crankshaft. This process ensures the strength, durability, and performance of the crankshaft in engines.
- Q: How are steel billets inspected for dimensional accuracy?
- Steel billets are inspected for dimensional accuracy using various methods such as calipers, micrometers, and laser measurement devices. These tools are used to measure the length, width, and height of the billets and ensure they meet the required specifications. Additionally, visual inspections are also conducted to check for any defects or irregularities in the shape and size of the billets.
Send your message to us
Hot Rolled Mild Square Steel Billet Q195, Q235
- 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
Similar products
Hot products
Hot Searches
Related keywords