Prime Quality Galvanized Steel Coil /GI/PPGI in Stock

Prime Quality Galvanized Steel Coil /GI/PPGI in Stock System 1

Prime Quality Galvanized Steel Coil /GI/PPGI in Stock

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Loading Port:: Tianjin

Payment Terms:: TT or LC

Min Order Qty:: 223 m.t.

Supply Capability:: 2332 m.t./month

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1.Structure of Hot-Dip Galvanized Steel Sheet Description：

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications. Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.

2.Main Features of the Hot-Dip Galvanized Steel Sheet：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Sheet Images

Prime Quality Galvanized Steel Coil /GI/PPGI in Stock

4.Hot-Dip Galvanized Steel Sheet Specification

Standard: ASTM, JIS,EN

Grade: CS, DX51D+Z,SGCC, SS 230~550,S220GD+Z~S550GD+Z, SGC340~SGC570

Thickness: 0.1mm~5mm

Width: max 2000mm

Coil weight:3-12 MT

Coil ID:508/610mm

Surface structure: zero spangle, regular spangle or minimum spangle

Surface treatment: Chromate treatment, Oiled/dry, skinpassed/non-skinpassed

Packing: Standard seaworthy export package

Technology test results:

Processability	Yield strength	Tensile strength	Elongation %	180°cold-bending
Common PV	-	270-500	-	d=0,intact,no zinc removal
Mechanical interlocking JY	-	270-500	-	d=0,intact,no zinc removal
Structure JG	>=240	>=370	>=18	d=0,intact,no zinc removal
Deep drawn SC	-	270-380	>=30	d=0,intact,no zinc removal
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

5.FAQ of Hot-Dip Galvanized Steel Sheet

We have organized several common questions for our clients，may help you sincerely：

1.How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

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 15-30 days, but the shipment will depend on the vessel situation.

Q: i have purchased a high dollar Martin guitar and i was wondering if there are many people out there that have used steel string acoustics for classical and flamenco guitar playing.otherwise i will need a nylon stringeror.. uld i put nylon strings on an old yamaha steel string guitar that i have?: Guitars built for either nylon or steel strings are constructed differently. You will have problems putting nylon strings on a steel stringed guitar and visa verse. I say NEITHER is a good idea. If I were in your shoes, I would walk on line or to a guitar store and purchase a nylon stringed guitar. That's what I did years ago and now I am hooked. I got a second hand Takamine A/E that work just fine for a couple hundred and then just a yr or so ago I got a brand new one, an EC132C and I just LOVE it. As my skills improve I plan on upgrading to a custom built acoustic only with a cutaway. I like cutaways but not the electronics. I never plug into my amp hardly at all. Yamaha makes nylon guitars too VERY cheap and real good tonal quality, I was VERY impressed with one that I played. I upgraded my tuners on my new Takamine to Schaller 16:1 and put the old Takamine tuners on that Yamaha and it's a really nice little guitar to kick around on when I am at that person's place.

Q: How are steel coils used in the manufacturing of body reinforcements?: Steel coils are used in the manufacturing of body reinforcements by being processed and shaped into various structural components, such as beams and frames, which provide strength and support to the body of a vehicle. These reinforcements help enhance the vehicle's structural integrity, ensuring safety and protection for the occupants in the event of a collision or impact.

Q: How are steel coils inspected for yield strength using tensile testing?: Steel coils are inspected for yield strength using a testing technique called tensile testing. Tensile testing involves subjecting a sample of the steel coil to controlled tension until it reaches its breaking point. This test helps determine various mechanical properties of the steel, including yield strength. To inspect steel coils for yield strength using tensile testing, a small strip of the coil is cut and prepared for testing. The strip is placed in a tensile testing machine, which consists of two grips that firmly hold the strip at opposite ends. The machine then applies a steadily increasing force to the strip, causing it to elongate until it ultimately breaks. During the test, the machine measures the force applied and the elongation of the strip. The yield strength is determined by identifying the point on the stress-strain curve where the material begins to deform plastically, or exhibit permanent deformation without any increase in load. The yield strength is typically reported as the stress required to cause a specific amount of plastic deformation, commonly 0.2% or 0.5%. This value represents the maximum stress that the steel can withstand without permanent deformation occurring. By conducting tensile testing on a sample of the steel coil, it is possible to determine its yield strength. This information is crucial for ensuring the quality and reliability of the steel coil, as it indicates the maximum stress it can withstand before permanent deformation occurs. Additionally, this testing method allows for the evaluation of other mechanical properties, such as ultimate tensile strength, elongation, and modulus of elasticity, providing a comprehensive understanding of the steel's performance characteristics.

Q: How are steel coils labeled and identified?: To ensure accurate tracking and handling of steel coils throughout their journey, various methods are employed to label and identify them. The labeling and identification process typically consists of the following steps: 1. Initial Marking: At the outset, the manufacturer's name or logo is affixed to the steel coil, enabling easy identification of the producing company. 2. Unique Identification Number: A distinct identification number, commonly known as a coil number, is assigned to each steel coil. This number is often engraved or imprinted on the surface of the coil and serves the purpose of tracking and managing inventory. 3. Specifications of Size and Weight: Labels indicating the size and weight specifications of the steel coils are attached. This information aids in determining the coil's dimensions and weight capacity, ensuring appropriate handling and transportation arrangements. 4. Indication of Grade and Material: The labeling typically includes information about the grade and material composition of the steel coil. This essential data offers insights into the properties and quality of the steel, guaranteeing its correct utilization in manufacturing processes. 5. Heat or Lot Number: Steel coils may also bear a heat or lot number, which denotes the production batch from which the coil originated. This information contributes to traceability and quality control, simplifying identification in the event of any issues or defects. 6. Barcodes or QR Codes: Many steel coils now feature barcodes or QR codes that can be scanned using automated systems. These codes contain all pertinent information about the coil, streamlining data capture and management throughout the supply chain. Proper labeling and identification of steel coils are of utmost importance for efficient logistics management, inventory control, and quality assurance. By implementing these identification methods, manufacturers, distributors, and end-users can effortlessly track, handle, and utilize steel coils in a secure and productive manner.

Q: I was wondering if anyone knew the grade/type of steel for this product. I'd like to use it as stock for a knife blade, but would like to know the specs so I can determine if it is suitable and, if so, how best to heat treat it.Thanks.PS: I know it isn't stainless, but that leaves a lot of other steel types.: That isn't good steel for a functional knife. But that doesn't mean its useless to you. It makes for cheap and easier practice. Its a good idea to screw up a couple of cheap pieces of steel before you start buying expensive blanks. The mild steel will be easier to work with too, so its a good start towards being able to shape a harder piece. Practice a few times withcheap, soft steel. Get to know your tools. At some point the steel will be limiting your abilities. Then its time to start buying the expensive stuff. Steel can be hardened by introducing carbon when the steel is above a certain temp. But its difficult and a little unsafe in uncontrolled conditions. Really not worth bothering with.

Q: What are the different surface finishes of steel coils?: There are several different surface finishes of steel coils, including hot rolled, cold rolled, galvanized, and coated finishes. Hot rolled coils have a rough and textured surface, while cold rolled coils have a smoother and more refined surface. Galvanized coils are coated with a layer of zinc to protect against corrosion, while coated coils have additional layers of paint or other materials for aesthetic or functional purposes.

Q: What is the difference between hot-rolled and cold-rolled steel coils?: Hot-rolled steel coils are produced by heating the steel above its recrystallization temperature, resulting in a more malleable and less precise product. On the other hand, cold-rolled steel coils are processed at room temperature, yielding a stronger, more precise, and smoother finish.

Q: What are the main factors that affect the strength of steel coils?: The main factors that affect the strength of steel coils are the composition of the steel, the manufacturing process, and the heat treatment applied.

Q: Which is used for what?Differences as far as style etc.???Better in your opinion and why??I'm just beginning to look at guitars i might be able to get at christmas if i'm still committed..i've been looking online.,,,,NYLON or STEEL STRINGED ACOUSTIC GUITAR????Thanks.: u can play any type o music with steel stringed guitar.. but with nylon string ,guitarist usually pick the strings with finger nails,coz its will be hard to hit that with guitar picks coz there will be a chance of string popping nylon string gutiars are used for classical guitar playing... the tone is somehow sweeter on nylon.. but its up to you according to your music style

Q: How are steel coils used in the production of steel plates?: Steel coils are used in the production of steel plates by being fed into a rolling mill where they are gradually flattened and shaped under high pressure. This process, known as hot rolling, transforms the steel coils into thin and flat plates that can be further processed and used in various industries such as construction, automotive, and manufacturing.

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