Z21 BMP Prepainted Rolled Steel Coil for Construction
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
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Structure of Z21 BMP Prepainted Rolled Steel Coil for Construction
Description of Z21 BMP Prepainted Rolled Steel Coil for Construction
1. Prepainted steel coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized or galvalume steel sheets.
2. The base metals for prepainted steel coil consist of cold rolled, HDGI Steel, electro-galvanized and hot-dip alu-zinc coated steel. The finish coats of prepainted steel coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.
3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.
4. The color of the prepainted steel coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.
5. The prepainted steel coils can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.
Main Feature of Z21 BMP Prepainted Rolled Steel Coil for Construction
Galvanized steel sheet(include HDG and EG)
With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.
Precoated steel sheet
With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.
Electrical steel sheet
Mainly used to manufacture generating equipment, locomotive, industrial motor and home appliance.
Applications of Z21 BMP PPGI Prepainted Rolled Steel Coil for Construction
Construction
Manufacture anticorrosion, industrial and civil architecture roof boarding, roof grille
Light industries
Home appliance's case, civil chimney, kitchen utensils
Auto industry
Corrosion resistant parts of cars
Agriculture
Food storage, meat and aquatic products' freezing and processing equipment
Commerce
Equipments to store and transport materials, and packing implements
Specifications of Z21 BMP Prepainted Rolled Steel Coil for Construction
Product | Z21BMP Prepainted Rolled Steel Coil for Construction |
Material Grade | SGCC / SGCH / DX51D+AZ, etc |
Thickness | 0.6-3.0mm |
Width | 500-1500mm |
Tolerance | Thickness: +/-0.02mm , Width:+/-2mm |
Zinc-coating | Z30-150g/m2 |
Technique | Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume |
Surface | Dried, Chromated, Unoiled |
Spangle | Regular spangle , small spangle, zero spangle |
ID | 508MM 610MM |
Coil weight | 1-25MT |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of Z21 BMP Prepainted Rolled Steel Coil for Construction
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.Are the products tested before shipping?
Yes, all of our PPGI and GI was qualified before shipping. We test every batch every day.
4.What's your normal delivery time?
Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity 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.
- Q: How are steel coils inspected for formability using forming tests?
- Steel coils are inspected for formability using forming tests to assess their ability to be shaped into desired forms without any defects or failures. These tests are conducted to evaluate the material's mechanical properties and determine its suitability for specific applications. Forming tests involve subjecting the steel coil to various forming operations, such as bending, deep drawing, or stretch forming. The coil is typically cut into specified dimensions and then subjected to these operations using specialized equipment. The key objective is to simulate the actual forming process that the steel will undergo in real-world applications. During the forming tests, several parameters are closely monitored. These include the amount of force or load applied, the rate of deformation, and the resulting strain or deformation experienced by the steel. Additionally, the coil's response to these operations is observed, including any visible defects like cracks, fractures, or surface imperfections. By carefully analyzing the performance of the steel coil during the forming tests, various formability characteristics can be determined. These include the material's resistance to deformation, its ability to withstand strain without failure, and its tendency to exhibit defects under specific forming conditions. The results obtained from these tests provide valuable insights into the suitability of the steel coil for specific forming processes and applications. Moreover, advanced techniques such as digital image correlation and strain analysis may be employed to precisely measure and evaluate the strain distribution across the steel coil's surface. These techniques help identify regions of the coil that experience higher strain and potential failure points. In conclusion, steel coils are inspected for formability using forming tests that simulate the actual forming processes they will undergo. These tests assess various formability characteristics, including the material's resistance to deformation and its propensity for defects. The results obtained from these tests aid in determining the suitability of the steel coil for specific applications and guide the selection of appropriate forming parameters.
- Q: What are the different types of steel alloys used in coil manufacturing?
- There are several types of steel alloys commonly used in coil manufacturing, including carbon steel, stainless steel, and high-strength low-alloy (HSLA) steel. Carbon steel is the most common and affordable option, offering good strength and durability. Stainless steel is corrosion resistant and often used in applications where hygiene or aesthetics are important. HSLA steel provides high strength and improved formability, making it suitable for demanding applications such as automotive parts.
- Q: Can steel coils be coated with epoxy?
- Yes, steel coils can be coated with epoxy. Epoxy coatings provide protection against corrosion and enhance the durability and lifespan of the steel coils.
- Q: Does anyone know how to make a steel helmet, or does anyone know where to direct me websites-wise? i've just started looking on the web for info, so when i get back here i might've already found some info, but more wouldn't hurt, especially if from people who are interested on the subject. i know nothing about metallurgy, nothing on the art of metal working etc... please help.
- The okorder (Artist Blacksmiths) or on the sites of the two organizations that reproduce old costumes and tools - one is called The Society for Creative Anachronism, not sure of the other. Search terms to use might be hammering a helmet and forging medieval armor
- Q: can steel boil and turn into a gaseous state?? if so how hot does it have to be for it to boil
- well what for yo? melting point of steel is 800 degrees, oxidation being 1400 degrees.
- Q: Are Steel Building Kits really helpful while erecting a steel building?
- I put up a 30'x40' Mueller Steel Building from a bolt together kit 6 yrs ago. Fully insulated, 2 10'x10' roll up doors, 1 walk thru door, 3 windows, 2' overhang all around, and gutters. The building price minus the slab was about $9500. The only special equipment was a neighbor's large Farmall with a hay spike on the FEL that we used to lift the trusses in place. Then it was mainly cordless drills to put in LOTS of self tapping screws, circular saw with metal cutting blade, tall ladders, etc. Had help putting up the trusses and putting up the roof panels. Everything else I did by myself. Took about 6 wks, but that was only working weekends and maybe 3 evenings a week since that land is 30 miles from my house. Would have gone a lot faster with at least one helper.
- Q: is it much difference between 1095 and 1080,,,1065,,,1060 or even 1045 steel?please help and thanks!
- In okorder /
- Q: steel of beam has been rusted ,how can i repair it?
- chrome steel is an alloy of iron and different metals, fairly Chromium and vanadium. you do no longer see it with the bare eye yet on the exterior of any chrome steel (SS) there are iron atoms and chromium atoms that are uncovered. in spite of the shown fact that, the chromium reacts preferentially to type an oxide. In essence, think of of chromium sacrificing itself for iron so as that iron won't rust. What a helpful guy huh! it somewhat is reported as passivation purely like maximum responders suggested. in spite of the shown fact that, greater desirable than that the chromium oxide varieties a good shielding layer that varieties a actual barrier combating Oxygen or any oxidant to realize and attack the iron below it. additionally, the chromium oxide shaped isn't FLAKY and porous, so it does not mar maximum of the exterior as an iron oxide (rust) would. For technology project, you won't make it too technical yet you additionally could make a reference or make an ANALOGY of rust prevention to intense college or social circumstances as being there to your pal or classmate yet in real existence, whilst the possibilities are too great, that secure practices afforded via chromium won't be adequate. because of the fact ultimately all steel uncovered to very oxidizing atmospheres will rust. in basic terms somewhat ruin in the exterior is sufficient to initiate the technique of rusting.
- Q: I would like to know the process of making steel from the mining of ore to the final product. Can anybody offer some help? Either where to look, or the process itself. I would like to have included the different options with which to make steel. Through scrap metal, or iron ore briquettes etc... Thanks.
- I believe you are asking about two vastly different processes. This is science so, if you want a specific answer, you have to ask specific questions. VERY Basically... 1) Pig iron production works by melting iron and pouring it into molds that produce ingots called pigs. 2) fraction distillation separates different substances (typically starting in liquid form) by controlled heating so, since different substances boil at different temperatures, the vapors can be captured selectively.
- Q: Can i make holes in iron and steel with somekind of drill bit. All i have is metal drill bits. Mabey like 68 of them but i dont know wich one to use and if they will penetrate.
- That's what drill bits are made for. Those for steel and iron will usually be made of high speed steel. What is important, is the sharpening, and of course, the overall condition of the drill bit. If you need to drill a larger hole, it is helpful to drill a small hole first (pilot drilling), then open it out to size. Never use drill bits you intend to drill iron or steel with to drill such as timber! It will ruin them for steel working.
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Z21 BMP Prepainted Rolled Steel Coil for Construction
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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