Prepainted Galvanized Corrugated sheet

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Pre painted Galvanized roofing sheet

1> thickness: 0.12mm - 4.5mm
2> width:762mm/914mm/1200mm
3> length:Any length
4> basic material: galvanized steel sheet, Aluminum steel sheet

5> Zinc (Al) coating: 60g/m2 - 270g/m2

6> shape: corrugated

7> mainly usage: roof.

8> color: RAL card

9> Package: standard export package or as customer's requirement

Full Hard Galvanized Corrugated Steel Sheet / Corrugated Steel Sheet

Certificate	corrugated sheet :ISO9001:2008
Standard	corrugated sheet :ASTM A653, JIS G3302 SGCC/SGCH,GB/T2518, European standard
Grade	corrugated sheet : SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51D
Specification	corrugated sheet :(0.12-1.80)mm*1500mm or under
Type	corrugated sheet :steel coil, steel sheets/ plates, corrugated steel sheets/plates
Terms of payment	corrugated sheet :T/T or L/C
Shipment	corrugated sheet : shipped by 20 feet container, loading about 25 tons
Package:	corrugated sheet : seaworthy standard export package

Q: Are steel sheets available in different hardness levels?: Different hardness levels are available for steel sheets. Factors such as steel composition, heat treatment, and additional processing or alloying determine the hardness of a steel sheet. Steel sheets can vary from being very soft and easily shaped to being extremely hard and long-lasting. The Rockwell scale is commonly used to measure the indentation hardness of steel sheets. By providing various hardness levels, steel sheets can fulfill diverse application needs, including forming, bending, and high-wear applications that demand exceptional resistance to abrasion.

Q: What material can be used for A36 steel plate?: The A36 plate is used instead of the standard Q345 American Standard.

Q: Are the steel sheets resistant to UV radiation?: Generally, steel sheets are resistant to UV radiation. Steel, being a highly durable material, can endure exposure to different environmental factors, including UV radiation. However, the level of resistance may differ depending on the specific type of steel and its protective coating. Steel sheets with a superior protective coating, such as galvanized or stainless steel, exhibit greater resistance to UV radiation compared to bare steel. These coatings act as a barrier, preventing direct impact of UV rays on the steel surface and reducing the chances of degradation or discoloration. Moreover, regular maintenance and proper care can further bolster the steel sheets' resistance to UV radiation, ensuring their long-term durability and performance.

Q: How are steel sheets tested for quality and performance?: Steel sheets are tested for quality and performance through various methods such as mechanical testing, chemical analysis, and visual inspection. Mechanical testing involves subjecting the steel sheets to stress, tension, and hardness tests to determine their strength and durability. Chemical analysis is conducted to assess the composition and purity of the steel, ensuring it meets the required standards. Visual inspection checks for any surface defects, such as cracks, scratches, or unevenness in the steel sheets. These comprehensive testing methods ensure that steel sheets meet the desired quality and performance criteria.

Q: What is the average moisture resistance of steel sheets?: The average moisture resistance of steel sheets can vary depending on the specific type of steel and the protective coatings applied. Generally, steel sheets exhibit good moisture resistance due to their inherent ability to resist corrosion. However, additional surface treatments like galvanization can further improve their resistance by adding a layer of zinc to protect against moisture and corrosion. Providing an exact average moisture resistance value is challenging as it depends on factors such as the steel grade, thickness, and coating. Steel sheets with galvanized coatings typically offer excellent moisture resistance, with some studies reporting corrosion rates as low as 0.1-0.5 micrometers per year in highly corrosive environments. It is important to consider that the performance of steel sheets in resisting moisture can also be affected by factors like scratches, cuts, or exposure to chemicals. Proper maintenance, regular inspection, and careful handling of steel sheets are crucial to ensure their optimal moisture resistance over time.

Q: The difference between color steel and stainless steel: The difference is that an ordinary steel plate is painted with antirust paint and one is made of stainless steelThe same is true of steel, steel and steelIt's essentially different

Q: Are steel sheets resistant to chemical exposure?: Yes, steel sheets are generally resistant to chemical exposure. Due to their inherent properties, steel sheets can withstand exposure to various chemicals without undergoing significant corrosion or degradation. However, the level of resistance may vary depending on the specific type of steel and the concentration and duration of the chemical exposure.

Q: Are steel sheets suitable for railway applications?: Yes, steel sheets are suitable for railway applications. They are commonly used in the construction of railway tracks, bridges, and rolling stock due to their durability, strength, and ability to withstand heavy loads and harsh weather conditions. Steel sheets also provide excellent resistance to wear, corrosion, and fatigue, making them a reliable choice for railway infrastructure.

Q: Can steel sheets be used for soundproofing or insulation?: While steel sheets can indeed be utilized for soundproofing or insulation, they do not possess the same level of efficacy as materials specifically engineered for these functions. The density and sound- and heat-blocking capabilities inherent in steel sheets do confer some natural soundproofing and insulating properties to a certain extent. Nevertheless, their efficiency pales in comparison to those of dedicated soundproofing materials like acoustic panels or fiberglass insulation. To enhance the soundproofing or insulation attributes of a structure, steel sheets can be employed as an additional layer, but for optimal outcomes, they should be combined with other materials.

Q: Are steel sheets resistant to corrosion?: Yes, steel sheets are resistant to corrosion due to the protective layer formed by the presence of chromium in stainless steel or through the application of coatings and treatments on regular steel sheets.

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