Steel sheet coil hot rolled thickness 1.5mm-25mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 16482 m.t./month
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Item specifice
Hot rolling is a mill process which involves rolling the steel at a high temperature (typically at a temperature over 1700° F), which is above the steel’s recrystallization temperature. When steel is above the recrystallization temperature, it can be shaped and formed easily, and the steel can be made in much larger sizes. Hot rolled steel is typically cheaper than cold rolled steel due to the fact that it is often manufactured without any delays in the process, and therefore the reheating of the steel is not required (as it is with cold rolled). When the steel cools off it will shrink slightly thus giving less control on the size and shape of the finished product when compared to cold rolled.
Uses: Hot rolled products like hot rolled steel bars are used in the welding and construction trades to make railroad tracks and I-beams, for example. Hot rolled steel is used in situations where precise shapes and tolerances are not required.
Standard and Grade :
Hot rolled steel coils | ||||
JIS | ASTM | SAE | EN | |
Commercial quality | G3131 SPHC | A569 A635 A659 A1011 CS Type A,B,C | 1006~1025 |
10111 DD11 |
Drawing quality | G3131 SPHD | 1006~1010 | 10111 DD12 | |
Deep drawing quality | G3131 SPHE | A622 A1011 DS Type A,B | 1006~1010 | 10111 DD13 DD14 |
General structure (T.S.<490N/MM2) | G3101 SS330 SS440 G3106 SM400A G3132 SPHT1 SPTT2 SPHT3 | A36 A283 GR.C A570 GR.30~40 A1001 SS GR.30~40 |
1010~1025 | |
General structure (T.S.≥490N/MM2) | G3101 SS490 G3106 SM490A SM490YA | A570 GR.45~50 A607 GR.45~70 A1011 SS GR.45,50 |
J1392 050X | |
Packing:
Packaging Detail | The packing of coil consists of anti-damp paper ,PVC film ,hardboard paper , steel box , strapped with steel strips, fitted with locks and edge protectors and guarantees the optimal condition of the delivered goods. Each coil can be additionally fitted with wooden/steel skids(eye of the side) or wooden pallets(eye of the sky) |
Delivery Time | within 30 days of receipt of LC original or prepayment |
Our Services
MOQ | FCL, 25 metric tons per 20GP, can be assorted with different sizes. |
LCL for trial order is acceptable. | |
Price Term | EX-WORK, FOB China Port, CNF, CIF |
Payment | T/T, 30% advanced payment before production and balance before shipment; OR Irrevocable L/C at sight. |
Delivery Time | within 30 days of receipt of LC original or prepayment |
(1) We cooperate with famousfactories with advanced equipment and well trained workers.
(2) We can provide factory price with trading company service.
(3) We continuously work on the improvement of our processes, guaranteeing
consistently high standards of quality to keep none compensation.
(4) We guarantee 24 hours response and 48 hours solution providing service.
(5) We accept small order quantity before formal cooperation.
(6) We deliver the agreed quality at the agreed time, reacting to changes in
customer wishes in a flexible way.
(7) Due to our volume and selling power, we have excellent freight rates with
shipping lines.
(8) We strive to always be fair and honest in our dealings with customers.
(9) We strive to work together with customers to achieve much more than we
can achieve alone.
(10) Through our passion and commitment we aim to be a market leader in all
our key markets. To maintain our position as market leader we must continue to
add value in all that we do.
FAQ:
1. How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw
material to final product we have strict quality test；We resolutely put an end to unqualified products
flowing into the market. At the same time, we will provide necessary follow-up service assurance.
2. How long can we receive the product after purchase?
Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.
- Q:Can steel sheets be used in marine applications?
- Yes, steel sheets can be used in marine applications. Steel is a common material used for constructing ships, offshore platforms, and other marine structures due to its high strength, durability, and resistance to corrosion in saltwater environments.
- Q:Can the steel sheets be painted or coated?
- Yes, steel sheets can be painted or coated. Painting or coating steel sheets is a common practice in various industries to enhance the appearance, protect against corrosion, and improve durability. The steel surface should be properly cleaned and prepared before applying any paint or coating to ensure proper adhesion. Different types of paints or coatings can be used depending on the desired finish, environmental conditions, and the specific application. It is important to select the appropriate type of paint or coating that is compatible with the steel substrate and can withstand the intended use and exposure to chemicals, moisture, UV radiation, or other factors that may affect the performance and longevity of the coating.
- Q:Can steel sheets be used for storage racks or shelves?
- Certainly, storage racks or shelves can indeed utilize steel sheets. Steel, being a resilient and robust substance, presents itself as the perfect choice for demanding storage purposes. By manipulating steel sheets into diverse forms and dimensions, one can fashion storage racks or shelves capable of withstanding substantial weight and enduring over extended periods. Moreover, steel's resistance to corrosion ensures the longevity and dependability of such storage solutions. Furthermore, steel sheets can be effortlessly cleaned and maintained, rendering them suitable for storing an extensive array of items, including tools, equipment, and products in industrial, commercial, or residential environments.
- Q:Are steel sheets resistant to termites?
- Steel sheets are not immune to termites, contrary to materials like concrete or steel. Termites can effortlessly invade steel sheets and devour the wood framing or any organic substances that might be there. Thus, it is crucial to implement necessary precautions to safeguard steel sheets from termite infestation. These measures may include utilizing termite barriers, treating the adjacent soil, or routinely examining and upkeeping the region to deter termite intrusion and destruction.
- Q:Are steel sheets resistant to vibrations?
- Yes, steel sheets are generally resistant to vibrations due to their high strength and stiffness, which helps absorb and dampen vibrations effectively.
- Q:What is the typical thickness tolerance for steel sheets?
- The steel sheet thickness tolerance can vary depending on the specific industry and application requirements. Different industries or applications may have more stringent tolerance requirements, especially when precision is crucial. In such cases, the tolerance may be tighter. Specialized steel products or specific customer requirements may also lead to different tolerance specifications. Manufacturers employ strict quality control measures to ensure compliance with the desired thickness tolerance. These measures include precise calibration of equipment, regular inspection of raw materials, and comprehensive testing procedures. This helps maintain the integrity and reliability of steel sheets for various applications in industries such as automotive, construction, manufacturing, and more.
- Q:What is the shelf life of steel sheets?
- The shelf life of steel sheets is typically considered to be indefinite. Unlike perishable goods, steel sheets do not have an expiration date or a limited lifespan. Properly stored and maintained steel sheets can remain in good condition for many years, if not decades, without any significant degradation. However, exposure to certain environmental factors such as moisture, extreme temperatures, and corrosive substances can affect the quality and durability of steel sheets over time. Therefore, it is recommended to store steel sheets in a dry and controlled environment to ensure their longevity and prevent any potential damage or deterioration.
- Q:What are the different sheet metal folding techniques for steel sheets?
- There are several sheet metal folding techniques for steel sheets, including the following: 1. V-Bending: This technique involves bending the sheet along a V-shaped groove. The sheet is placed between a punch and a die, and as the punch descends, it forces the sheet into the die, creating the desired bend. 2. Edge Bending: Also known as flanging, edge bending involves bending the edges of the sheet to form a flange. This technique is commonly used for joining two or more sheets together or creating a stiffening edge. 3. Box Folding: Box folding is used to create 3D shapes, such as boxes or enclosures. It involves folding the sheet along multiple bends to form a hollow structure. 4. Hemming: Hemming is a technique used to create a folded edge on the sheet, typically for aesthetic purposes or to provide additional strength. It involves folding the edge of the sheet back onto itself. 5. Roll Bending: Roll bending is a technique used to achieve curved bends in the sheet. The sheet is passed through a series of rollers, which gradually bend it to the desired curvature. These are just a few of the most commonly used sheet metal folding techniques for steel sheets. The choice of technique depends on the specific requirements of the project and the desired outcome.
- Q:Can steel sheets be used for manufacturing shipping pallets?
- Yes, steel sheets can be used for manufacturing shipping pallets. Steel is a strong and durable material that can withstand heavy loads, making it suitable for the construction of pallets. Steel sheets can be welded or bolted together to create a sturdy and reliable pallet structure. Additionally, steel pallets have the advantage of being resistant to moisture, pests, and fire, which can be important considerations for certain industries or applications. However, it is worth noting that steel pallets are generally more expensive than other materials such as wood or plastic, so the choice of using steel sheets for manufacturing shipping pallets would depend on specific requirements, budget, and intended use.
- Q:What is the difference between a HRPO and HRSPO steel sheet?
- HRPO and HRSPO are both types of steel sheets, but they differ in their manufacturing process and resulting properties. HRPO stands for Hot Rolled Pickled and Oiled, while HRSPO stands for Hot Rolled Skin Passed and Oiled. The HRPO steel sheet is made by subjecting a hot rolled steel coil to a pickling process, which involves removing impurities and scale from the surface using an acid bath. After pickling, the steel sheet is then oiled to prevent corrosion during storage and transportation. This process results in a smooth and clean surface finish. On the other hand, the HRSPO steel sheet undergoes an additional skin pass process after pickling and oiling. During the skin pass process, the steel sheet is passed through a set of rolls to improve the surface finish and reduce its thickness. This process also imparts a certain level of cold work to the steel, enhancing its mechanical properties. In terms of properties, HRPO steel sheets exhibit good formability, weldability, and paintability due to their clean surface and lack of scale. They are commonly used in applications that require a smooth surface finish, such as appliances, automotive parts, and exposed architectural components. HRSPO steel sheets, with their improved surface finish and reduced thickness, offer even better formability and surface quality compared to HRPO sheets. They are often used in more demanding applications where precise dimensional control and surface aesthetics are crucial, such as automotive body panels, electrical enclosures, and furniture manufacturing. In summary, the main difference between HRPO and HRSPO steel sheets lies in the additional skin pass process that HRSPO undergoes, resulting in improved surface finish, reduced thickness, and enhanced mechanical properties. The choice between the two depends on the specific requirements of the application in terms of surface quality, dimensional control, and mechanical performance.
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Steel sheet coil hot rolled thickness 1.5mm-25mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 16482 m.t./month
OKorder Service Pledge
OKorder Financial Service
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