Hot Roll Square Steel Bar with Grade Q195 / Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5000 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description:
OKorder is offering Hot Roll Square Steel Bar with Grade 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 Roll Square Steel Bar with Grade 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.
Product Advantages:
OKorder's Hot Roll Square Steel Bar with Grade 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
Product Specifications:
We offer Square Steel Bar with grade Q195 / Q235
Specifications of Square Steel Bar:
-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 |
Usage/Applications of Steel Square Bar:
-The Square Steel is normally used as structure steel.
-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc
Packaging & Delivery of Steel Square Bar:
-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.
-Regular terms of payment:
1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L.
2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L.
3, Negotiable.
FAQ:
Q1: Why buy Materials & Equipment 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: How soon can we receive the product after purchase?
A3: 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.
- Q: How are steel billets used in the manufacturing of valves and fittings?
- Steel billets are used in the manufacturing of valves and fittings as the starting material. These billets are heated and then mechanically or forge pressed to shape them into the desired valve or fitting component. The billets provide the necessary strength and durability required for these critical components in various industries.
- Q: How do steel billets contribute to the environmental sector?
- Steel billets contribute to the environmental sector in several ways. Firstly, the production of steel billets often involves recycling scrap metal, which helps reduce the demand for raw materials and conserves natural resources. This process also reduces the energy required for steel production, resulting in lower greenhouse gas emissions and a smaller carbon footprint. Furthermore, steel billets are widely used in construction projects, such as building infrastructure and renewable energy installations. Steel is a highly durable material that can withstand harsh weather conditions and has a long lifespan. By using steel billets in construction, we can create structures that require minimal maintenance and repair, reducing the need for frequent replacements and conserving additional resources. Additionally, steel billets play a crucial role in the manufacturing of eco-friendly products. Steel is a key component in the production of electric vehicles, wind turbines, and solar panels. These clean energy solutions help reduce our reliance on fossil fuels and decrease harmful emissions, thus contributing to a cleaner and greener environment. Moreover, steel billets can be recycled again at the end of their lifespan, further reducing waste and minimizing the environmental impact. Recycling steel is a highly efficient process that requires less energy and produces fewer emissions compared to the production of new steel from raw materials. In conclusion, steel billets contribute to the environmental sector through their recycling capabilities, durability in construction, and their role in the manufacturing of eco-friendly products. By incorporating steel billets into various industries, we can promote sustainability, conserve resources, and reduce our environmental footprint.
- Q: How are steel billets used in the production of steel cables?
- Steel billets are used in the production of steel cables by being heated and then passed through a series of rollers to shape them into thin, long strands. These strands are then twisted together to form the cables, which are used for various applications such as suspension bridges, elevators, and construction projects. The high strength and durability of steel billets make them ideal for producing strong and reliable steel cables.
- Q: How are steel billets cleaned before further processing?
- Steel billets are cleaned before further processing through a series of steps to remove any impurities or contaminants. The cleaning process starts with the billets being subjected to a high-pressure water jet to remove any loose scale or dirt on the surface. This water jetting helps in removing most of the loose particles and provides a clean surface for further cleaning. After the initial water jetting, the billets are then immersed in an acid bath. The acid bath can be a mixture of different chemicals like hydrochloric acid, sulfuric acid, or a combination of both. The acid bath helps in removing any remaining scale or oxide layers on the surface of the billets. The acid reacts with these impurities, dissolving them and leaving a clean surface behind. Once the acid cleaning is complete, the billets are rinsed thoroughly with water to remove any traces of the acid. This rinsing process is crucial to ensure that no acid residue remains on the surface, as it could potentially affect the quality of the final product. After rinsing, the billets are then dried using hot air or in a furnace to remove any moisture. This drying process is necessary to prevent any rusting or corrosion from occurring on the surface of the billets. Overall, the cleaning of steel billets before further processing is a crucial step in ensuring the quality and integrity of the final product. It helps in removing impurities, scale, and oxide layers from the surface, providing a clean and uniform surface for subsequent processing operations.
- Q: How are steel billets used in the manufacturing of chemical processing equipment?
- The manufacturing process of chemical processing equipment heavily relies on steel billets. These billets act as the primary material that undergoes various transformations to become the final products necessary for chemical processing plants. To begin with, steel billets are crucial for the production of high-quality steel plates. These plates form the structural framework of chemical processing equipment. They are meticulously cut, shaped, and welded together to create vessels, reactors, and storage tanks. The exceptional strength and durability of steel make it the ideal choice for containing corrosive chemicals and withstanding the extreme pressures and temperatures experienced in chemical processing. Not only that, but steel billets also play a vital role in the creation of pipes and fittings used in chemical processing plants. These billets are heated and passed through a series of rollers to form seamless or welded pipes. The resulting pipes are then subjected to further processing and fabrication to meet specific requirements such as corrosion resistance, heat resistance, and pressure ratings. Additionally, steel billets are instrumental in the manufacturing of various components of chemical processing equipment, including valves, flanges, and other fittings. These components are essential for controlling the flow of chemicals, regulating pressure, and connecting different parts of the processing system. Steel billets are machined, forged, or cast to create these components, ensuring their strength, reliability, and resistance against chemical corrosion. To sum up, steel billets are an indispensable part of the manufacturing process for chemical processing equipment. Their versatility, strength, and resistance to corrosion make them the preferred choice for constructing the structural framework, pipes, and fittings needed in chemical processing plants. By utilizing steel billets, manufacturers can guarantee the reliability, safety, and longevity of the equipment used in the chemical industry.
- Q: Billet market trend
- 3, Tangshan billet inventory declineIt is understood that in April, the Tangshan region began to decline in the stock of major steel warehouse, as of April 28th, Tangshan billet inventory at about 1 million 250 thousand tons, a drop of about half higher than the high point. But some vendors have revealed that some of the resources are being transferred from the warehouse to the traders. In fact, inventories are much larger than statistics, and the inventory of 1 million 250 thousand tons of steel is about 2.5 times that of the same period of last year.In addition, network analyst China industry insight believes the macroeconomic situation, the weakening of steel and steel industry more negative news of the credit crisis will be unfavorable to the billet market outlook. But considering the steel production has been at a loss, the billet has a certain resilience; and before the May Day holiday billet prices fell rapidly, it is possible to pull up the opportunity to play after the manufacturers in a certain way.
- Q: Can steel billets be used in the production of sculptures and artwork?
- Sculptures and artwork can indeed utilize steel billets. Steel, being a versatile and malleable material, empowers artists to fashion one-of-a-kind and intricate designs. The inclusion of steel billets in sculptures and artwork guarantees sturdiness, resilience, and the potential for expansive installations. Artists can skillfully mold, fuse, and manipulate steel billets to generate an extensive array of sculptures, ranging from abstract shapes to figurative representations. The utilization of steel also contributes a contemporary and audacious touch to the artwork, thanks to its industrial aesthetic. Moreover, artists can opt to employ diverse techniques such as painting, patina, or polishing to further enrich their creative vision. In summary, steel billets present an exhilarating prospect for artists to delve into and stretch the boundaries of their artistic expression.
- Q: How do steel billets come out?
- Three, steel rolling:Rolling steel or continuous casting billet into various steels by rolling mill
- Q: What are the common heat treatment processes for steel billets?
- The common heat treatment processes for steel billets include annealing, quenching and tempering, normalizing, and case hardening.
- Q: How do steel billets contribute to the manufacturing of industrial machinery?
- Steel billets play a crucial role in the manufacturing of industrial machinery. These billets are essentially semi-finished steel products that are formed into a specific shape and size. They serve as the raw material for producing various components and parts used in industrial machinery. Firstly, steel billets provide the necessary strength and durability required for industrial machinery. The high tensile strength and toughness of steel make it ideal for withstanding heavy loads, vibrations, and extreme conditions that machinery often encounters. By using steel billets, manufacturers can ensure that the machinery they produce is capable of withstanding these demanding conditions, thereby increasing its reliability and longevity. Secondly, steel billets can be easily molded and shaped into different forms, allowing for the production of complex and intricate components. Industrial machinery often requires precision-engineered parts that are tailored to specific functions and applications. Steel billets can be cast or forged into these intricate shapes, ensuring that the machinery operates with optimal efficiency and accuracy. Additionally, steel billets offer excellent machinability, meaning they can be easily cut, drilled, and shaped using various machining techniques. This makes it possible to create intricate details and tolerances required for the precise functioning of industrial machinery. The ability to machine steel billets with precision allows manufacturers to produce components that fit together seamlessly, minimizing any potential performance issues. Moreover, steel billets provide a cost-effective solution for manufacturing industrial machinery. Steel is readily available and has a relatively low cost compared to other materials. Its superior strength-to-weight ratio also allows manufacturers to design machinery that is lighter in weight without compromising its structural integrity. This not only reduces manufacturing costs but also makes the machinery more portable and easier to transport. Furthermore, steel billets offer excellent corrosion resistance, which is crucial for industrial machinery that operates in harsh environments. The protective oxide layer that forms on the surface of steel billets helps prevent rust and corrosion, ensuring that the machinery remains in optimal working condition even in challenging conditions. In conclusion, steel billets are essential in the manufacturing of industrial machinery due to their strength, durability, machinability, cost-effectiveness, and corrosion resistance. These properties enable manufacturers to produce reliable, precise, and long-lasting machinery that can withstand demanding industrial applications.
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Hot Roll Square Steel Bar with Grade Q195 / Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5000 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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