Prepainted Rolled Steel Coil for Roofing Steel
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Basic description Info.
Surface Treatment:Coated
Technique:Cold Rolled
Standard:JIS
Color:All Ral Color Are Available
Zinc Coating:30-120G/M2
Width:914-1250mm
Thickness:0.18-0.6mm
Export Markets:Global
Additional Info.
Trademark:VST
Packing:Standard Export Package
Origin:China
Production Capacity:10000t/Month
Main Feature:
1, Pre-painted Steel Coil Can be used in building material field, galvanized wire steel tape and mainly other fields.
2, All color can be customized
3, Good quality with competitive price
Secifications
Performance testing of color coated steel coil | ||
Item | Method | Consequence |
Tensile Test | Tic-Tac-9mm 5mm cross cupping | No damage |
Bending Test | T≤ 3 | No damage |
Boiling Test | 100° Cboiling 1 hour | No damage |
Water Resistance | 1000hours immersion in 40° C(edge) | No damage |
Moisture Resistance | 50° C90%100hours(edge) | No damage |
Fire Resistance | Samples were placed in incubators, remove greenhouse cooling, and then test the adhesion | Long-term Environment in 100° C |
Fire Extinction | Liquefied petroleum gas or natural gas burner | Immediately turn off |
Drug Resistance | 10%hydrochloric acid, saturated calcium, 10%H2SO4, 10%NAOH, gasoline, ethanol | No color and trace change |
Salt spray test | 5%Nacl, 35± 2° C, 500hours | No damage |
Coating performance test standard | ||
Test item | Positive standard | Back standard |
Dry film thickness(um) | 14-16 | 7-9 |
Glass(60degree) | High 70± 5, medium40± 5, low30± 5 | 30± 5degree |
T bending | 3 | 3 |
Impact strength | 6.3 | 5.8 |
Pencil hardness(H) | H | H |
MEK(Per) | > 100 | > 100 |
Cross cut | 0 class | 0 class |
Acid resistance | 50%H2SO4 immersion in300hrs, no color, wrinkling, fading, change | |
Alkali resistance | 50%H2SO4 immersion in300hrs, no color, wrinkling, fading, change | |
Aging-resistance | 1 st class loss of color and glass | |
Salt spray | 500 | |
Images
FAQ
1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days. But don't worry ,we also try our best for the delivery time ,because time longer and our cost is higher.
4.Are the products tested before shipping?
Yes, all of our PPGI and GI was qualified before shipping. We test every batch every day.
- Q: I'm sort of a sword maker. You could say I'm an amateur blacksmith. I want to find a dependable source of high-grade steel. I've made a few blades and from what I know about the difference between true steel and cheap steel, I have yet to work with such. All of the metal I have used could not have been true high carbon spring steel because while they are hard, their properties do not reflect that of true steel. I would sincerely appreciate any guidance on where I could order some fine-quality steel so I could produce a truly fine blade.
- Here okorder
- Q: How much does a steel coil weigh?
- The weight of a steel coil can vary depending on its size, thickness, and type of steel used. On average, steel coils can weigh anywhere from a few hundred pounds to several tons.
- Q: What are the main factors that affect the corrosion resistance of steel coils?
- The main factors that affect the corrosion resistance of steel coils include the composition and purity of the steel, the presence of alloying elements, the surface condition and finish of the coils, the exposure to moisture and corrosive substances, and the protective coatings or treatments applied to the steel.
- Q: My daughter wants a pair of steel toe cap boots for around the horses but wants them warm, so ideally fur lined etc. Does anybody know where I could purchase them as everywhere I look its only one or the other, cant get steel with fur lining. Very frustrating. I live in the uk. Many thanks.
- The steel toe cap wishes to be equipped for the duration of manufacture for the boots to arrive the desired standards. It could be nice if you looked at one of the PPE sites and see if you will see a pair that you may dye or paint.
- Q: How do steel coils contribute to the marine vessel construction industry?
- Steel coils are essential components in the marine vessel construction industry as they play a crucial role in the fabrication of various structural elements of ships and boats. These coils are typically made of high-quality steel and are used in a variety of ways to contribute to the construction and performance of marine vessels. Firstly, steel coils are utilized in the construction of the hull, which is the main body of the ship. The hull requires strong and durable materials to withstand the harsh conditions of the sea, including waves, corrosion, and impacts. Steel coils provide the necessary strength and integrity to the hull, ensuring the vessel's structural integrity and safety. Moreover, steel coils are also employed in the fabrication of decks, bulkheads, and other internal structures of marine vessels. These components are crucial for dividing the ship into compartments, providing stability, and supporting various equipment and machinery. Steel coils are known for their excellent tensile strength, which allows them to bear heavy loads and resist deformation, making them ideal for constructing these vital components. Additionally, steel coils are used in the construction of propulsion systems and other mechanical parts of marine vessels. These coils are often shaped and formed into specific components, such as shafts, gears, and propellers, which are critical for the vessel's propulsion and maneuverability. The high strength and durability of steel coils ensure the reliability and efficiency of these mechanical systems, enabling smooth navigation and operation of the vessel. Furthermore, steel coils contribute to the marine vessel construction industry by enhancing the overall safety and longevity of ships and boats. Steel is known for its resistance to corrosion, which is a significant concern in marine environments due to the presence of saltwater. By utilizing steel coils, marine vessels can withstand the corrosive effects of seawater, reducing the need for frequent maintenance and repair. This, in turn, improves the lifespan of the vessel and reduces the risk of accidents or failures at sea. In conclusion, steel coils are indispensable in the marine vessel construction industry. These coils provide the necessary strength, durability, and resistance to corrosion, ensuring the safety, performance, and longevity of ships and boats. From the construction of the hull to the fabrication of internal structures and mechanical components, steel coils play a vital role in every aspect of marine vessel construction.
- Q: What are the dimensions of steel coils used in the furniture industry?
- The dimensions of steel coils used in the furniture industry can vary, but common sizes range from 0.5 to 3 millimeters in thickness and 100 to 2000 millimeters in width. The length can be customized based on specific furniture manufacturing requirements.
- Q: Why are properties of steel not identical?
- Steel is manufactured to different specs. To match the needs of its intended end use .Tensel strength,Hardness, Corosion resistance etc. The chemical make up will change to suit.
- Q: Is boron steel or carbon steel a harder metal? Which one is more flexible?
- There is really no simple answer to this question. Boron is usually used for a handful of reasons, but most center on high volume low cost production of durable hardened steel. Boron is a very cheap way to get very durable parts with very minimal alloying of expensive materials. It was born of necessity during WW2 and is currently in WIDE use in bulldozer undercarriage. Probably in place of what would otherwise be 4140. Boron steel is quite a bit more difficult to properly heat treat. Better suited to mass production facilities with tight controls, but when done properly provides material just as durable as higher alloys. Not a backyard endeavor such as ht/tempering carbon steel or tool steels without appropriate homework and treatment controls.
- Q: How are steel coils inspected for elongation?
- Elongation inspections of steel coils involve various methods. One commonly used technique entails employing a tensile testing machine. This method entails extracting a small sample from the steel coil and inserting it into the machine. Subsequently, the machine exerts a pulling force on the sample until it fractures. The force required to cause the sample to break is measured, and this data is utilized to determine the elongation of the steel coil. Ultrasonic testing represents another approach adopted to inspect steel coils for elongation. In this method, high-frequency sound waves are transmitted through the steel coil. Through the analysis of the sound wave reflections, it becomes feasible to ascertain the elongation and other characteristics of the steel coil. Visual inspection also holds significant importance in the examination of steel coils for elongation. Trained technicians visually scrutinize the steel coils for any indications of stretching or deformation, which may indicate excessive elongation. In conclusion, a comprehensive inspection of steel coils for elongation and adherence to industry standards entails a combination of mechanical testing, ultrasonic testing, and visual inspection. This approach ensures the quality and compliance of the steel coils.
- Q: How are steel coils inspected for camber?
- Steel coils are inspected for camber by using a straight edge or a camber gauge, which is placed on top of the coil to measure any deviation from straightness. The operator checks the distance between the straight edge and the coil at various points along its length to determine the amount of camber present.
Send your message to us
Prepainted Rolled Steel Coil for Roofing Steel
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
