In the current era, cold-rolled steel sheets are widely utilized in various industries such as construction and mechanical engineering. So, what exactly is cold-rolled steel, and what are its notable advantages? These are the questions that users are highly concerned about, and the following content will provide detailed explanations.
Cold-rolled steel, often abbreviated as CR or CRS (Cold Rolled Steel), is a product derived from steel. Cold-rolled steel sheets represent the final stage in the steel manufacturing process, where steel blanks undergo processes like rolling, stamping, and forming. As the blanks are cooled, the cold-rolled steel sheets are reduced in thickness as they pass through these processes.
Cold-rolled steel sheets are processed at relatively low temperatures, approximately room temperature. The sheets are fed into production lines to remove any existing rust layers on the surface. Subsequently, the surface is cleaned and coated with a protective layer.
The key advantage of this steel production process is that it doesn’t alter the material’s inherent structure, only causing deformation. As a result, products made from cold-rolled steel sheets often cost higher prices in the market.
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In order to achieve high precision and durability in the fabrication of products, and to design frames that enhance longevity, accurate dimensions of the steel sheets must be used while having a thorough understanding of the specifications of cold-rolled steel sheets. Below is a detailed specification table for three types of cold-rolled steel sheets for your reference:
| No | Steel sheet barem | Weight | Standards |
| T x R x D (mm) | (Kg/sheet) | (mm) | |
| 1 | 2 x 1250 x 2500 | 49,06 | SS400 – China |
| 2 | 3 x 1500 x 6000 | 211,95 | SS400 – China |
| 3 | 4 x 1500 x 6000 | 282,6 | SS400 – Russia |
| 4 | 4 x 1500 x 6000 | 353,3 | SEA1010 – Saudi Arabia |
| 5 | 5 x 1500 x 6000 K | 353,25 | SS400 – Russia |
| 6 | 6 x 1500 x 6000 | 423,9 | SS400 – China |
| 7 | 6 x 1500 x 6000 | 423,9 | SS400 – Russia |
| 8 | 6 x 1500 x 6000 K | 423,9 | SS400 – Russia |
| 9 | 6 x 1500 x 6000 | 423,9 | CT3 – KMK |
| 10 | 6 x 1500 x 6000 | 423,9 | CT3 – DMZ |
| 11 | 8 x 1500 x 6000 | 565,2 | CT3 – KMK |
| 12 | 8 x 1500 x 6000 | 565,2 | CT3 – DMZ |
| 13 | 8 x 1500 x 6000 | 565,2 | SS400 – Russia |
| 14 | 8 x 1500 x 6000 K | 565,2 | SS400 – Russia |
| 15 | 8 x 1500 x 6000 | 565,2 | SS400 – China |
| 16 | 10 x 1500 x 6000 | 706,5 | SS400 – China |
| 17 | 10 x 1500 x 6000 | 706,5 | SS400 – Nga |
| 18 | 10 x 1500 x 6000 K | 706,5 | SS400 – Nga |
| 19 | 10 x 1500 x 6000 | 706,5 | CT3 – KMK |
| 20 | 10 x 1500 x 6000 | 706,5 | CT3 – DMZ |
| 21 | 12 x 1500 x 6000 | 847,8 | SS400 – China |
| 22 | 12 x 1500 x 6000 | 847,8 | CT3 – DMZ |
| 23 | 14 x 1500 x 6000 | 989,1 | SS400 – China |
| 24 | 14 x 2000 x 6000 | 1318,8 | SS400 – China |
| 25 | 14 x 2000 x 12000 | 989,1 | SS400 – Japan |
| 26 | 16 x 1500 x 6000 | 1130,4 | SS400 – Russia |
| 27 | 16 x 2000 x 12000 | 3014,1 | SS400 – Japan |
| 28 | 16 x 2000 x 12000 | 3014,1 | SS400 – China |
| 29 | 16 x 2030 x 6000 | 3059,6 | SS400 – China |
| 30 | 16 x 2030 x 12000 | 3059,6 | SS400 – China |
| 31 | 18 x 2000 x 12000 | 3391,2 | SS400 – Japan |
| 32 | 20 x 2000 x 12000 | 3768 | SS400 – China |
| 33 | 20 x 2500 x 12000 | 4710 | SS400 – China |
| 34 | 22 x 2000 x 6000 | 2072,4 | SS400 – China |
| 35 | 25 x 2500 x 12000 | 5887,5 | SS400 – China |
| 36 | 30 x 2000 x 12000 | 5652 | SS400 – China |
| 37 | 30 x 2400 x 12000 | 7536 | SS400 – China |
| 38 | 40 x 1500 x 6000 | 2826 | SS400 – China |
| 39 | 40 x 2000 x 12000 | 7536 | SS400 – China |
| 40 | 50 x 2000 x 6000 | 4710 | SS400 – China |
High-strength cold-rolled steel sheet specification sheet
| STT | Barem | Weight | Standards |
| T x R x D (mm) | (Kg/sheet) | (mm) | |
| 1 | 4 x 1500 x 6000 | 282,6 | SM490B – Japan |
| 2 | 4 x 1500 x 6000 | 282,6 | Q345B – China |
| 3 | 5 x 1500 x 6000 | 353,25 | SM490B – Japan |
| 4 | 5 x 1500 x 6000 | 353,25 | Q345B – China |
| 5 | 6 x 1500 x 6000 | 423,9 | SM490B – Japan |
| 6 | 6 x 1500 x 6000 | 423,9 | Q345B – China |
| 7 | 8 x 1500 x 6000 | 753,6 | SM490B – Japan |
| 8 | 8 x 1500 x 6000 | 565,2 | Q345B – China |
| 9 | 8 x 2000 x 6000 | 753,6 | Q345B – China |
| 10 | 10 x 1500 x 6000 | 706,5 | Q345B – China |
| 11 | 12 x 1500 x 6000 | 847,8 | Q345B – China |
| 12 | 12 x 2000 x 6000 | 1130,4 | Q345B – China |
| 13 | 14 x 1500 x 6000 | 989,1 | SM490B – Japan |
| 14 | 14 x 2000 x 6000 | 1318,8 | Q345B – China |
| 15 | 14 x 2000 x 12000 | 2637,6 | Q345B – China |
| 16 | 16 x 2000 x 6000 | 1507,2 | Q345B – China |
| 17 | 16 x 2000 x 12000 | 3014,4 | Q345B – China |
| 18 | 18 x 2000 x 12000 | 3391,2 | Q345B – China |
| 19 | 20 x 2000 x 12000 | 3768 | Q345B – China |
| 20 | 25 x 2000 x 9000 | 3532,5 | Q345B – China |
| 21 | 25 x 2000 x 12000 | 4710 | Q345B – China |
| 22 | 30 x 2000 x 6000 | 2826 | Q345B – China |
| 23 | 40 x 2000 x 6000 | 3768 | Q345B – China |
| 24 | 50 x 2000 x 6000 | 9420 | Q345B – TQ |
Anti-slip cold-rolled steel sheet specification sheet
| STT | Barem | Weight | Standards |
| T x R x D (mm) | (Kg/sheet) | (mm) | |
| 1 | 3 x 1250 x 6000 | 199,13 | SS400 – China |
| 2 | 3 x 1500 x 6000 | 238,95 | SS400 – China |
| 3 | 4 x 1500 x 6000 | 309,6 | SS400 – China |
| 4 | 5 x 1500 x 6000 | 380,25 | SS400 – China |
| 5 | 6 x 1500 x 6000 | 450,9 | SS400 – China |
Cold-rolled steel sheet is indeed a type of steel possessing remarkably high mechanical properties, with excellent hardness, high load-bearing capacity, and exceptional impact resistance. The surface of the steel always exhibits smoothness and high gloss. Most notably, the steel shines with a very appealing brightness, and its low carbon content makes it even more resilient. As a result, the ability to withstand force and impact becomes significantly more robust.
Almost all the edges along the periphery of the steel are meticulously removed, ensuring sharp edges without causing any roughness or waves.
In addition to the aforementioned advantages, cold-rolled steel sheets also come with certain drawbacks, notably being susceptible to oxidation and corrosion. They can deteriorate if not properly preserved. To prevent these issues, effective preservation methods include:
1. **Avoid Chemical Contact:** It’s essential to keep the steel away from chemicals like acids and salts. Chemical vapors can adhere to the steel’s surface, causing chemical reactions that lead to corrosion and rust.
2. **Avoid Direct Contact with Soil:** Never place steel directly on the ground. Moist soil often contains chemical components that can be harmful to steel.
3. **Elevate the Steel:** Elevating steel above the ground using supports or racks helps prevent direct contact with the soil, improving preservation.
4. **Separate New and Rusty Steel:** Keep new and rusted steel products separate. Rusted steel can trigger a chain reaction that affects adjacent items.
5. **Provide Shelter:** Store steel products under well-protected shelters, especially during rainy weather, to avoid compromising their quality due to adverse conditions.
6. **Arrange Properly:** Arrange steel in well-ventilated areas, avoiding excessive stacking or overloading.
7. **Deal with Rust:** If you notice signs of rust on the steel, clean the surface thoroughly and apply oil to prevent further spread.
By following these preservation measures, you can maintain the quality and longevity of cold-rolled steel sheets, ensuring they remain corrosion-free and in optimal condition.
Having understood the characteristics of cold-rolled steel sheets, we will now delve into the practical applications of steel products in today’s life.
As previously mentioned, cold-rolled steel sheet products possess numerous outstanding properties. Consequently, their application in the construction industry and other fields is highly diverse. Beyond their use in creating finished products like galvanized steel coils, cold-rolled galvanized coils, or black-colored coils, due to their durability and load-bearing capabilities, these products are well-suited for various applications, such as:
Cold-rolled steel sheets are employed to create items like toolboxes, shelves, lamps, and staircases.
Metal furniture items like beds, wardrobes, and aluminum door frames.
Manufacturing a wide range of specialized machinery and equipment used in various industries.
Used as structural frames in construction projects to enhance durability and lifespan, thereby improving construction quality.
| Dimensions | Barem (Kg/Sheet) | Price (VND/Kg) | Price (VND/Sheet) |
| 3 x 1500 x 6000 (mm) | 211.95 | 24,000 | 5,198,750 |
| 4 x 1500 x 6000 (mm) | 282.60 | 24,000 | 7,065,000 |
| 5 x 1500 x 6000 (mm) | 353.25 | 24,000 | 8,731,250 |
| 5 x 2000 x 6000 (mm) | 471.00 | 24,000 | 11,675,000 |
| 6 x 1500 x 6000 (mm) | 423.90 | 24,000 | 10,497,500 |
| 6 x 2000 x 6000 (mm) | 565.20 | 24,000 | 14,030,000 |
| 8 x 1500 x 6000 (mm) | 565.20 | 24,000 | 14,030,000 |
| 8 x 2000 x 6000 (mm) | 753.60 | 24,000 | 18,740,000 |
| 10 x 1500 x 6000 (mm) | 706.50 | 24,000 | 17,562,500 |
| 10 x 2000 x 6000 (mm) | 942.00 | 24,000 | 23,450,000 |
| 12 x 1500 x 6000 (mm) | 847.80 | 24,000 | 21,095,000 |
| 12 x 2000 x 6000 (mm) | 1,130.40 | 24,000 | 28,160,000 |
| 14 x 1500 x 6000 (mm) | 989.10 | 24,000 | 24,627,500 |
| 14 x 2000 x 6000 (mm) | 1,318.80 | 24,000 | 32,870,000 |
Note: The above price list is for reference only and will change according to the market situation and depending on the cold rolled steel plate manufacturer, the price will be different.
Currently, cold-rolled steel sheet products in the Vietnamese market are all imported. However, not every supplier is capable of importing genuine steel products. Consequently, many business owners feel concerned that this could negatively impact the quality of their projects.
Recognizing this issue, we would like to introduce you to a highly reputable company – Stavian Industrial Metal Joint Stock Company.
Stavian possesses a wealth of experience in the production and import of construction materials in general, and authentic cold-rolled steel in particular. We ensure to provide all customers with high-quality products that come with the best warranty, meeting the highest current standards.
All products, including cold-rolled steel sheets from Stavian Industrial Metal, come with the necessary documentation and certificates as requested by customers. We commit to the most rigorous quality checks before introducing items to the market.
The Stavian Industrial Metal brand is consistently trusted by numerous business owners for its ability to satisfy every customer. The supplied products undergo meticulous scrutiny and are structurally well-suited for the Vietnamese market. This delivers absolute quality and numerous exceptional advantages, making them perfectly applicable to various projects.
The most notable aspect of Stavian’s cold-rolled steel sheet products is their highly competitive prices in today’s market. These products adhere strictly to internationally certified standards. Thanks to this, we take pride in being a leading company, supplying products of unparalleled quality that drive development and enhance value when used in any project.
Conclusion
Through this article, we hope that the highly useful knowledge about what cold-rolled steel sheets are will greatly assist customers in making informed decisions when seeking the best products for their construction projects.
If you require consultation or intend to purchase and use cold-rolled steel sheets, you can contact Stavian today for dedicated and thorough support.
For all contact information, please visit:
Address
Website: https://stavianmetal.com
Email: info@stavianmetal.com
