Color Coated Zinc Steel Coil of Building Materials

Color Coated Zinc Steel Coil of Building Materials

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 20000 m.t./month

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Basic Info.

Surface Treatment:Coated

Grade:Galvanized or Gavalume

Width:914, 1000, 1200, 1219, 1220, 1250

Treatment:Galvanized or Gavalume

Color:Ral Standard, or Buyer′s Sample Color

Zinc Coating:40-150GSM

Length:up to The Thickness

Base Material:Steel

Lacquer:Top Side15-25 Micro, Back Side 5 Micro

Surface:Passivation Unoiled Free Spangle Passivated

Export Markets:Global

Additional Info.

Trademark:STW or OEM

Packing:Export Seaworthy Packing

Standard:JIS G3312 / CGCC

Production Capacity:20000 Metric Tons/Month

Specifications;
1.     Aluzinc coating mass: 30g-275g/sqm
2.     Coil weight:4-6 tons per coil
3.     Edge treatment: Mill edge or cut edge.
4.     Technical treatment: Bright annealed, flatting, cold harden.
5.     Surface treatment: Annealed, bright finish, dull/bright finish, slit edge.
6.     Spangle: Normal/small/big/zero spangle.
7.     Delivery terms: FOB / C&R / CIF
8.     Supply Ability: 20000MT/month
9.     Application: The construction industry: The roof structure, keel, grill, Clapboard, ceilings, fire shutter doors, etc; The light industry, the Automobile, agriculture, animal husbandry, fishery, casing of household Electronic application, civilian smoke stack, etc.
10.   Delivery time: Within 30 days after the receipt of L/C or Signed the contract or according to customer's requirement.
Special design available according to requirement; Anti-corrosion And high-temperature resistant with black painting; All the production process Are made under the ISO9001: 2000 strictly

Zinc Coating	60-275g( as required)
Thickness Range	0.14-1.5mm
Coil Inner Diameter	508mm
Coil weight	3-5MT(as required)
Surface	Regular/mini/zero spangle, chromated, skin pass, dry etc.
Width range	600-1250mm(900mm, 1215mm, 1250mm, 1000mm the most common)
Applications	With excellent cold bending molded manufacturablity, good decoration effect, strong anti-corrosion ability, galvanized steel coils and sheets are also pollution-free and easily recycled. Accordingly, they can be used as final products and basic plates of color coated steel coils and widely applied in construction, home appliances, decoration, ect.

Q: How are steel coils inspected for flatness variations?: Steel coils are inspected for flatness variations using specialized equipment such as laser or optical scanning systems. These systems measure the surface profile of the coil and identify any deviations from the desired flatness. The data collected is then analyzed to determine the extent of the variations and whether they meet the required tolerances.

Q: I want to know the special characters or the advantages of the corton steel. In what cases it is recommended to use?Thank you.: *It is Corten steel.Grade A B. *Weathering steel, best-known under the trademark COR-TEN steel, is a group of steel alloys which were developed to obviate the need for painting, and form a stable rust-like appearance if exposed to the weather for several years. United States Steel Corporation (USS) holds the registered trademark on the name COR-TEN. Although USS sold its discrete plate business to International Steel Group (now Arcelor-Mittal) in 2003, it still sells COR-TEN branded material in strip-mill plate and sheet forms. In some areas it may be known without the hyphen as Corten steel. The original COR-TEN received the standard designation A242 (COR-TEN A) from the ASTM International standards group. Newer ASTM grades are A588 (COR-TEN B) and A606 for thin sheet. All alloys are in common production and use. It is a weather-resistant steel which is used in containers and hot flue gas line. The American Corten A Steel has a composition of C, 0.12; Si, 0.5; Cu, 0.5; Cr, 0.8; P, 0.1 and Mn, 0.5%. Although the tensile strength is less than 494 MPa the yield is in the region of 371 MPa. The combination of copper and phosphorus also increases the resistance to atmospheric corrosion which is important when thinner plates are used. The original steel A suffers a decrease in yield strength and notch ductility in thickness over 25 mm, to overcome which Corten B was developed-C 0.14; P 0.04; Mn 1.1; Cr 0.5; Cu 0.4; V 0.1; Bol Al 0.02. *COR-TEN A applies to plates up to 12.5mm in thickness, COR-TEN B applies to plates up to 50mm in thickness. *It has been used in bridge and other large structural applications such as the New River Gorge Bridge, the newer span of the Newburgh-Beacon Bridge, and the creation of the Australian Centre for Contemporary Art (ACCA). It is very widely used in marine transportation, in the construction of shipping containers.

Q: Galvanized Steel or Standard Steel. This will be for the grilling surface.: most grills have either cast iron or stainless steel grates you can buy them in a variety of sizes at most home centers and from the internet

Q: i want to know if i should buy a set of acrylic tapers or steel. they r close in cost so it's not a money factor i want to know which work better and if there is a downside to either. thanks!: Steel is better. Acrylic is porous so isn't as suitable for piercing jewellery as steel. Steel can also slide through easier for some people, acrylic isn't quite as smooth. For tapers it doesn't make a huge deal of difference as they're only passing through your ear briefly, not being worn as jewellery, but if they're close in cost anyway then go for the steel. And the plugs you insert after putting the taper through should always be steel, titanium or glass until your stretch has healed.

Q: What are the common coil diameters available for steel coils?: The common coil diameters available for steel coils vary depending on the specific industry and application. However, some of the most common coil diameters for steel coils typically range from 24 inches to 72 inches. These diameters are often used in various sectors such as automotive, construction, and manufacturing. It is important to note that the specific coil diameter required may differ based on factors such as the size and weight of the material being coiled, the equipment being used to handle the coils, and the specific requirements of the end-use application.

Q: What are the common coil thickness tolerances?: The common coil thickness tolerances can vary depending on the specific industry and application. However, in general, common coil thickness tolerances range from +/- 0.001 to +/- 0.010 inches.

Q: What is the purpose of coating steel coils?: The purpose of coating steel coils is to provide a protective layer that prevents corrosion, enhances durability, and improves the overall appearance of the steel.

Q: What are the different grades of steel used for manufacturing coils?: There are several grades of steel that are commonly used for manufacturing coils. These grades are chosen based on their specific properties and suitability for different applications. Some of the most common grades of steel used for manufacturing coils include: 1. Low carbon steel (mild steel): This grade of steel is often used for manufacturing coils as it is relatively inexpensive and has good formability. It is suitable for applications that require low strength and high ductility, such as automotive components and construction materials. 2. High carbon steel: This grade of steel is known for its high strength and hardness. It is commonly used for manufacturing coils that require high tensile strength, such as springs and wires. 3. Stainless steel: Stainless steel is a corrosion-resistant alloy that contains a high percentage of chromium. It is commonly used for manufacturing coils that require resistance to corrosion and oxidation, such as in the food industry, medical equipment, and automotive applications. 4. Galvanized steel: Galvanized steel is coated with a layer of zinc to protect it from corrosion. It is commonly used for manufacturing coils that will be exposed to harsh environmental conditions or for applications that require excellent durability, such as roofing materials and electrical appliances. 5. Alloy steel: Alloy steel is made by adding elements such as manganese, nickel, chromium, or molybdenum to carbon steel. This improves its strength, hardness, and resistance to wear and corrosion. Alloy steel coils are commonly used in applications that require high strength and toughness, such as in the aerospace and automotive industries. It is important to select the appropriate grade of steel based on the specific requirements of the application to ensure optimal performance and longevity of the coils.

Q: I have a steel string, Yamaha acoustic guitar that I am learning to play at home. But at school I use a rented nylon string guitar. I like the feel of the nylon strings better then the steel strings and i was wondering if i can just switch strings or if i should just get another guitar. Can anyone help?: No, okorder /... You will want a full size or possibly a 3/4 size guitar. A 3/4 size guitar is a little smaller and will be closer in neck width to a steel string guitar. I used one like that when I started out playing when I was young. Avoid the cheap ones on Amazon that only cost $30-$50.

Q: I know that carbon steels and alloy steels are different but are carbon steels still alloys?Thanks!: Yes. it's an alloy of iron and carbon. Carbon steel can either mean plain carbon steel which is steel that doesn't have significant amounts of other elements, like chromium, manganese, or molybdenum. It can also be used to refer to ANY steel that is NOT a stainless steel. Alloy steel is any steel that has greater than 1% of other elements added to it besides carbon. Stainless steel might be in a certain sense be considered alloy steel but I think most people in the steel business consider it as it's own separate material from carbon steels. Many stainless steels contain only trace amounts of carbon, so they should rightly be considered iron-chromium alloys, not steel, which by default refers to iron-carbon alloys. Note that nearly all modern carbon steels also contain 0.2%-0.5% manganese and silicon. Even steels that are otherwise considered plain carbon and not alloy steels. Mn and Si are added because they prevent defects in cast steel ingots, and hot rolled items like billets and plates. However at low levels they don't affect the properties of the steel greatly.

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