hot rolled galvanized steel coils for roofing
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 36 m.t.
- Supply Capability:
- 30000 m.t./month
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| NAME | GALVANIZED | GALVALUME/ALUZINC | PPGI/PPGL | CURROGATED STEEL SHEETS | COILD ROLLED |
| CERTIFICATE | ISO9001:2008 | ||||
| STANDARD | ASTM A653, JIS G3302 SGCC/SGCH ,GB/T 2518, European standard | ASTM A792, JIS G3321 JIS G3317 | JIS G3312 GB/T 1275…… | JIS G3141 SPCC, GB…… | |
| GRADE | SS grade 33-80 ; SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51D…. | Grade 33-grade 80. ;SGLCC SGLCD SGLCDD SGLC400-SGLC570;SZACC, SZACH, SZAC340R,…. | CGCC, CGCH , CGC340-CGC570, CGCD1-CGCD3; Grade | Grade 33-grade 80.;SGLCC SGLCD SGLCDD SGLC400-SGLC570;SZACC, SZACH, SZAC340R;.CGCC, CGCH ,CGC340-CGC570, CGCD1-CGCD3; SPCC…. | SPCC- SPCG ……. |
| MODEL NO. | (0.12-1.5)*1250MM or under | 0.16-1.5*1250MM or under | 0.16mm-1.5mm *1250mm or under | Corrugated width: 850MM, 820MM, , 900MM,760MM, 688MM,880MM, 750MM, 840MM, 373MM, 990MM, 918MM,875MM,…… | 0.4-2.0mm* 1250mm or under |
| TYPE | steel coil, steel sheets/ plates, corrugated steel sheets/plates | steel coil, steel sheets/ plates, corrugated steel sheets/plates | steel coil, steel sheets/ plates, corrugated steel sheets/plates | galvanized corrugated steel sheets/plates; galvalume/aluzinc corrugated steel sheets/plates PPGI/PPGL corrugated steel sheets/plates ; cold rolled corrugated steel sheets/plates. | steel coil, steel sheets/ plates, |
| TECHNIQUE | hot rolled-cold rolled-galvanized | hot rolled-cold rolled-galvalume /Aluzinc | hot rolled- cold rolled-galvalume/galvanized – PPGL/PPGI | galvanized/ galvalume /aluzinc/PPGI/PPGL/cold rolled steel coil—sheets/plates—corrugated sheets/plates. | hot rolled- cold rolled |
| SURFACE TREATMENT | Mini/regular/ big/zero spangle, ,Chromate treatment/ chromate-free treatment/ untreated Unoile/ oiled ,TENSION LEVELLERT SKIN PASS anti-fingerprint/Un-anti-fingerprint, coating… | Mini/regular /big/zero spangle, ,Chromate treatment/ chromate-free treatment/ untreated Unoile/ oiled ,TENSION LEVELLERT SKIN PASS anti-fingerprint/Unanti-fingerprint, coating ,color… | oiled / Un- oiled, bright oiled…… | ||
| APPLICATION | structural use, roofing, commercial use ,household appliance,industry,family… | ||||
| SPECIAL APPLICATION | wear resistant steel, high-strength-steel plate | ||||
- Q: How are steel coils used in the manufacturing of industrial compressors?
- Steel coils are used in the manufacturing of industrial compressors primarily for the construction of the compressor's casing and frame. The steel coils are shaped, cut, and welded to create the sturdy and durable structure that houses the compressor components. Additionally, the steel coils may also be used in the fabrication of other parts such as motor mounts or brackets, contributing to the overall reliability and stability of the compressor.
- Q: What are the challenges in coil recoiling?
- Coil recoiling, also known as coil winding, can pose several challenges depending on the specific application and requirements. Some of the common challenges in coil recoiling include: 1. Precision and accuracy: Achieving precise and accurate winding is crucial for optimal coil performance. Maintaining consistent tension throughout the winding process, ensuring proper alignment, and controlling the speed are essential to avoid variations in the coil's electrical properties. 2. Wire management: Handling the wire during the recoiling process can be challenging. The wire may be delicate, prone to tangling, or have specific handling requirements, such as being magnetically or thermally sensitive. Proper wire management techniques, such as tension control, wire guide systems, and spooling mechanisms, need to be employed to prevent wire damage and ensure uniform winding. 3. Space constraints: In many applications, coils need to fit within specific space limitations. Designing and winding coils to fit compact spaces can be challenging, especially when considering the required number of turns, wire size, insulation, and any additional components or structures that may need to be incorporated. 4. Material selection: Selecting the appropriate wire and insulation material is crucial for coil performance and longevity. Factors such as electrical conductivity, thermal properties, mechanical strength, and chemical resistance need to be considered to ensure the coil can withstand the operating conditions and environmental factors it will be exposed to. 5. Heat dissipation: Coils often generate heat during operation, especially in high-power applications. Efficient heat dissipation is essential to prevent overheating and ensure the longevity of the coil. Designing the coil with proper ventilation, utilizing cooling mechanisms, or integrating heat sinks are some of the techniques used to address this challenge. 6. Quality control: Ensuring consistent quality in coil recoiling can be challenging due to factors such as variations in wire properties, operator skill, equipment calibration, and environmental conditions. Implementing robust quality control measures, such as conducting regular inspections, performing electrical tests, and monitoring process parameters, is necessary to maintain consistent coil performance. Overall, coil recoiling requires attention to detail, precision, and adherence to specific requirements to overcome the challenges and produce high-quality coils that meet the desired performance criteria.
- Q: What are the different types of steel coil edge condition options?
- The different types of steel coil edge condition options include mill edge, slit edge, and deburred edge. Mill edge refers to the natural edge of the steel coil as it comes from the mill, which may have slight imperfections. Slit edge is created when the coil is cut into narrower widths, resulting in smooth edges. Deburred edge involves removing any sharp burrs or rough edges from the coil, providing a clean and safe edge for handling.
- Q: How long can steel coils be stored?
- Steel coils can be stored for an extended period of time, typically ranging from a few months to several years, depending on various factors such as the type of steel, storage conditions, and protective measures taken.
- Q: How are steel coils used in the manufacturing of construction excavators?
- Steel coils are used in the manufacturing of construction excavators as they are the primary material for constructing the structural components, such as the boom, arm, and bucket. These coils are processed into various shapes and sizes through cutting, bending, and welding techniques, and then assembled to create the sturdy and durable framework of the excavator.
- Q: Will hot dip galvanizing affect the properties of the steel
- Steel is heat treated for some applications such as bearings, drill bits and cutting tools. Hot galvanizing occurs at 860F (when zinc is molten). Tool steels are likely to lose temper and hardness at this temperature. Common steels wouldn't be affected.
- Q: If a make a dish antenna of steel and of fiberglass, which would be more heavy and also which would be more expensive?
- a steel dish would be heavier but cheaper. fiberglass is lighter, however more time consuming to manufacture and expensive
- Q: What are the main factors that affect the surface quality of steel coils?
- The main factors that affect the surface quality of steel coils include the quality of raw materials used, the manufacturing process employed, the level of cleanliness and maintenance of equipment, the presence of contaminants or impurities, the coating or finishing applied, and the handling and storage conditions.
- Q: What are the advantages of using pre-painted steel coils?
- There are several advantages to using pre-painted steel coils. Firstly, pre-painted steel coils have a protective coating applied during the manufacturing process, which makes them resistant to corrosion and increases their lifespan. Additionally, the pre-painted coating provides a smooth and aesthetically appealing finish, eliminating the need for further painting or finishing. This saves time and money on additional coatings or treatments. Moreover, pre-painted steel coils are available in a wide range of colors and finishes, allowing for greater design flexibility and customization. Lastly, pre-painted steel coils are easy to install, lightweight, and have excellent durability, making them an ideal choice for various applications in construction, automotive, and other industries.
- Q: What are the different types of steel coil packaging methods?
- There are several different types of steel coil packaging methods, including but not limited to: strapping, wrapping, banding, shrink-wrapping, palletizing, and using steel coil covers or caps. Each method serves a specific purpose and provides varying levels of protection and stability during transportation and storage.
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hot rolled galvanized steel coils for roofing
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 36 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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