Steel roofing sheets cold rolled free samples
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 52691 m.t./month
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Specification
Cold rolled steel coil/sheet is one of the main raw material of furniture automotive parts, industry steel parts, building construction, raw
material of color painted coil. Meanwhile we can provide full hard raw material they are properly used in the high strength construction.
Because cold rolled steel sheet is prone to rusting, standard practice is to apply a rust-preventative oil at the exit end of the temper mill (the last processing step). Rust-preventative oils are different than forming lubricants in that they contain special corrosion-inhibiting additions. In addition to the oil, Curtis Steel maintains clean, dry environments in climate controlled warehouses at all
its facilities to ensure our coils and sheets arrive to you in prime condition.
Cold rolled sheet products have been available for many, many years, and have been successfully used for a multitude of
applications. Today's cold rolled sheet products are much improved over those used in the past. They offer better control of
thickness, shape, width, surface finish, and other special quality features that compliment the emerging need for highly engineered
end use applications.
Standard and Grade :
Cold rolled steel coils | ||||
JIS G3141-2005 | EN10130-2006 | ASTM A1008-12a | ||
Commercial quality | SPCC | DC01 | CS Type A/B/C | |
Drawing quality | SPCD | DC03 | DS Type A/B | |
Deep drawing quality | SPCE SPCF(non aging) | DC04 | DDS | |
Extra deep drawing quality | SPCG(non aging) | DC05/06 | EDDS | |
Application :
Automobile Industry, White Goods, Home Applicances, Oil & Air filters, semi product for coating with enamel or zinc, construction &
building sector, air-conditioning, furniture, radiators, tubes, profiles, mechanical construction, shelving, containers, drums
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 |
FAQ:
1. Can you offer OEM to me? What about MOQ?
Of course, we are a professional with OEM manufacturer for 9 years. the MOQ can be 50 ton/ order.
2. 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.
3. 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.
4.How Can I Get Some Sample?
We are honored to offer you free sample, but courier charges will be on your side.
- Q:How do steel sheets handle weathering?
- Steel sheets are designed to handle weathering quite effectively. They are typically coated with a protective layer, such as zinc or a combination of zinc and aluminum, which creates a barrier against moisture and other environmental elements. This coating, known as galvanization, prevents the steel from corroding or rusting when exposed to rain, snow, and other forms of precipitation. In addition to the protective coating, steel sheets are also treated with various chemical processes to enhance their resistance to weathering. These processes may include the application of primers, paints, or sealants that further shield the steel from moisture, UV radiation, and extreme temperature fluctuations. Moreover, the composition of steel itself contributes to its ability to withstand weathering. Steel is an alloy comprised primarily of iron, carbon, and other elements, which gives it inherent strength and durability. This structural integrity allows steel sheets to resist deformation, cracking, or warping that may occur due to weather-related stresses. However, it is important to note that over time, even the most well-protected steel sheets may experience some degree of weathering. Exposure to harsh environmental conditions can gradually degrade the protective coating, leading to the formation of small areas of rust or corrosion. Regular maintenance, such as cleaning, inspecting, and reapplying protective coatings, can help prolong the lifespan of steel sheets and maintain their resistance to weathering.
- Q:Are the steel sheets suitable for structural applications?
- Yes, steel sheets are suitable for structural applications due to their strength, durability, and versatility. They can be used in various construction projects to provide structural support and stability.
- Q:Can steel sheets be perforated for ventilation purposes?
- Indeed, ventilation purposes can be achieved through the perforation of steel sheets. Multiple industries and applications frequently employ perforated steel sheets whenever ventilation is necessary. By incorporating perforations into the steel sheets, airflow is enabled while ensuring the material's structural integrity remains intact. The customization of these perforations allows for ventilation requirements to be tailored, encompassing factors like hole size and pattern. Notably, HVAC systems, industrial equipment, architectural endeavors, and acoustic panels, among other applications, greatly benefit from the utilization of perforated steel sheets. This is due to the crucial need for a harmonious equilibrium between ventilation and strength.
- Q:What is the typical thickness tolerance for steel sheets?
- The typical thickness tolerance for steel sheets can vary depending on the specific industry and application requirements. However, in general, the standard thickness tolerance for steel sheets is typically around ±0.005 to ±0.010 inches (0.13 to 0.25 mm). This means that the actual thickness of the steel sheet can deviate within this range from the specified nominal thickness. It is important to note that certain industries or applications may have more stringent tolerance requirements, especially when precision is critical. In such cases, the tolerance may be tighter, ranging from ±0.001 to ±0.003 inches (0.025 to 0.076 mm). Additionally, specialized steel products or specific customer requirements may also result in different tolerance specifications. To ensure compliance with the desired thickness tolerance, manufacturers employ strict quality control measures such as precise calibration of equipment, regular inspection of raw materials, and comprehensive testing procedures. This helps to maintain the integrity and reliability of steel sheets for various applications in industries such as automotive, construction, manufacturing, and more.
- Q:How are steel sheets protected during welding?
- Steel sheets are protected during welding through a process called shielding. Shielding is essential to prevent the steel sheets from being exposed to oxygen and other atmospheric contaminants that can cause oxidation and impurities in the weld. There are various methods used to shield the steel sheets during welding. One common method is to use a shielding gas, such as argon or carbon dioxide, which is directed at the welding area to create a protective atmosphere. This gas displaces the surrounding oxygen, preventing it from reacting with the heated metal and causing oxidation. In addition to shielding gas, another method commonly employed is the use of flux. Flux is a substance that is applied to the joint area of the steel sheets prior to welding. It acts as a protective barrier, creating a molten slag that covers the weld and shields it from the atmosphere. Flux can be in the form of a powder, paste, or even a wire that is fed continuously during welding. Furthermore, some welding techniques, such as submerged arc welding, utilize a combination of both shielding gas and flux to provide optimal protection to the steel sheets. This technique involves the use of a granular flux that is fed continuously along with the welding wire. The flux melts and forms a protective layer over the weld, while the shielding gas prevents atmospheric contamination. Overall, the protection of steel sheets during welding is vital to ensure the quality and integrity of the weld. Shielding methods, such as shielding gas and flux, create a protective environment that prevents oxidation, impurities, and other defects from forming in the weld, resulting in a strong and durable joint between the steel sheets.
- Q:Are steel sheets resistant to radiation?
- Yes, steel sheets are generally resistant to radiation due to their high density and composition. The thickness and quality of the steel can influence its resistance, but in general, steel sheets provide a protective barrier against radiation.
- Q:Can steel sheets be painted or powder-coated after installation?
- Yes, steel sheets can be painted or powder-coated after installation. This allows for customization and protection against corrosion or other environmental factors.
- Q:Are steel sheets suitable for wastewater treatment facilities?
- Yes, steel sheets are suitable for wastewater treatment facilities. Steel sheets provide several advantages that make them a good choice for this application. Firstly, steel sheets are highly resistant to corrosion, which is crucial in wastewater treatment facilities where the presence of harsh chemicals and corrosive substances is common. This resistance to corrosion ensures the longevity and durability of the steel sheets, reducing maintenance and replacement costs. Additionally, steel sheets can withstand high temperatures and pressure, making them suitable for various processes involved in wastewater treatment, such as filtration and separation. Moreover, steel sheets are easy to clean and sanitize, which is essential in maintaining hygiene standards in wastewater treatment facilities. They can be easily washed and disinfected, preventing the growth of bacteria and other harmful microorganisms. Lastly, steel sheets are environmentally friendly as they can be recycled, reducing the environmental impact of wastewater treatment facilities. Overall, steel sheets offer the necessary strength, durability, and resistance to corrosion, making them a suitable choice for wastewater treatment facilities.
- Q:Can steel sheets be used for decorative wall panels?
- Yes, steel sheets can be used for decorative wall panels. They can provide a modern and industrial aesthetic to a space and offer durability and versatility in design options.
- Q:Definition and application of steel sheet pile
- The steel sheet pile is a kind of edge with linkage device, and the linkage device can be freely assembled so as to make the linkageA steel structure forming a continuous tight retaining or retaining wall
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Steel roofing sheets cold rolled free samples
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 52691 m.t./month
OKorder Service Pledge
OKorder Financial Service
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