• Hot Dipped Galvanized Steel Coils  for construction CNBM System 1
  • Hot Dipped Galvanized Steel Coils  for construction CNBM System 2
Hot Dipped Galvanized Steel Coils  for construction CNBM

Hot Dipped Galvanized Steel Coils for construction CNBM

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Loading Port:
Guangzhou
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
3000 m.t./month

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1.Quick Details:

hot dipped galvanized steel coil

Material:

SGCC, DX51D+Z

Thickness:

0.13-0.8mm

Width:

750-1250mm

Zinc coated:

40-180g/m2

Standard:

ASTM,AISI,DIN,GB

Spangle:

Zero Spangle, Regular Spangle, Small Spangle

Surface treatment:

chromated and oiled, chromated and non-oiled

Technique:

cold rolled galvanized

Grade:

Prime

ID:

508mm or 610mm

Coild weight:

3-5MT/Coil or as your request

Quality:

Softy , half hard and hard quality

2.Packaging & Delivery

Packaging Details:Fully seaworthy export packing. Each coil is wrapped in water-proof paper.Fixed with steel strips. 

Delivery Detail:about 12 days    

3.Festure: 

Certificate:

ISO9001, BV test

MOQ:

20MT

Supply Ability:

3000MT/month

OEM:

Accept

Price Item:

FOB, CFR, CIF

4.Specification:

Standard

EN 10327

DX51D+AZ,  DX52D+AZ, DX53D+AZ,  

EN 10326

SS250GD+AZ,  SS350GD+AZ

JIS G3321

SGLCC,  SGLCD,  SGLCDD,  SGLC 400

 ASTM A792M

CS type C,  CS type B,  DS,  SS255,  SS345

Base Metal

Cold rolled steel coils 

SPCC,  SPCD,  SPCE,  DC01,  DC03,  DC04,  CS,  DS,  DDS,  Q195,  Q250,  Q350

Thickness

0.22mm-2.0mm

Width

700mm-1300mm

Coil ID

508mm,  610mm

Zinc coating

60g/m2-180g/m2

Surface treating

chromium free passivation,  chromium passivation,  fingerprint resistant,  oiled

Spangle types

regular spangle

 Hot Dipped Galvanized Steel Coils  for construction CNBM

5.What is the application of Steel Coil?

There are two sides,one is out side: Workshop, agricultural warehouse, residential precast unit, corrugated roof, roller shutter door, rainwater drainage pipe, retailer booth;the other is inside: Door, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutter.

Q:What are the common defects found in uncoiled steel coils?
Some common defects found in uncoiled steel coils include surface defects such as scratches, dents, and rusting, as well as dimensional defects like coil width variation, edge waviness, and coil set. Other defects may include coil breaks, oil spots, and uneven winding tension.
Q:Where can I find a great deal online for Danesco Stainless Steel Egg Poacher
Cheapest place to buy Danesco Stainless Steel Egg Poacher is amazon, and the price is $34.99. For more information check the link below....
Q:How are steel coils protected against scratches and damage?
To protect steel coils from scratches and damage, various methods are utilized. One widely used approach involves applying a protective coating or film to the surface of the coils. This coating acts as a barrier, preventing direct contact between the steel and potential sources of harm. It may consist of materials like polyethylene, PVC, or other abrasion and impact-resistant plastics. Moreover, steel coils are frequently wrapped or packaged using materials such as paper, cardboard, or plastic. This wrapping provides an additional layer of defense during storage, transportation, and handling. The wrapping material acts as a cushion, absorbing any potential impacts or friction that could cause scratches. Furthermore, special containers or pallets with protective features are employed to minimize the risk of damage to steel coils. These containers or pallets may have padded interiors, secure fastenings, or dividers that keep the coils in place and prevent them from rubbing against each other. In certain situations, steel coils are stored or transported in controlled environments to minimize damage. This may involve temperature-controlled warehouses or shipping containers that prevent the formation of moisture, which can lead to corrosion or other types of harm. Overall, a combination of protective coatings, wrapping materials, specialized containers, and controlled environments is utilized to ensure the adequate protection of steel coils against scratches and damage throughout their lifecycle.
Q:I want to know if it is possible to make regular steel stainless.From what I understand stainless consist of chromium about 10 percent I think.Any way I'm wondering if properties can be added in a process or can this only be possible during actual manufacturing of the steel.And I'm not talking about chrome like stainless steel that's not to shiny.
Ghost rider is sort of right. Yes, if you want to change the bulk composition, you need to melt it to add different elements. However, If you just want to provide some improved corrosion protection (and money is no object) there are all sorts of things that are technically possible that will provide different surfaces with different corrosion characteristics. It depends on exactly what type of corrosion you are worried about. The details also depend, of course, on exactly what regular steel you are talking about. There are hundreds of different commercial steel alloys so you need to be specific. In general, you can galvanize (coat with Zn), electroplate with Ni or Cr or Sn or gold or etc, you can do carburization, ion nitriding, carbo-nitriding, (these are surface hardening technologies which will influence corrosion performance).
Q:How are steel coils used in the production of industrial valves?
Steel coils are used in the production of industrial valves as they are shaped and cut into specific sizes to create the valve bodies and other components. The coils are then processed through various manufacturing techniques such as welding, machining, and forging to form the valve structure. This allows for the production of durable and reliable industrial valves that can withstand high pressure and temperature conditions in various industries.
Q:I work with stainless steel a lot and I know it's rust resistant but it's definitly not STAIN resistant. You might be able to remove some stains easier from it than you can from some other surfaces but when it does stain, its hard as heck to clean it. It takes forever to scrub stains off my stainless steel pans so maybe it should just be called rustless steel?
This okorder /
Q:What are the different types of surface finishes for steel coils?
Steel coils can be finished in various ways, each with its own unique properties and advantages. Here are some of the most common surface finishes for steel coils: 1. Hot Rolled: Achieved by heating the steel and rolling it, this basic finish results in a rough and scale-like appearance with varying levels of imperfections. 2. Cold Rolled: This finish is obtained by subjecting hot rolled steel coils to a series of cold rolling operations. It yields a smoother and more uniform surface with improved dimensional accuracy and surface quality. 3. Galvanized: In this process, a protective layer of zinc is applied to the steel coil's surface, offering excellent corrosion resistance. It is ideal for outdoor applications and environments exposed to moisture and corrosive elements. 4. Stainless Steel: Stainless steel coils have a distinctive finish due to the presence of chromium, which forms a thin, invisible oxide layer. This finish provides exceptional corrosion resistance and an appealing appearance. 5. Electrolytically Zinc Coated: Also known as electrogalvanized, this finish involves applying a thin layer of zinc to the steel coil through electroplating. It offers good corrosion resistance and is commonly used in applications that prioritize aesthetics. 6. Pre-painted: Pre-painted steel coils have a surface finish coated with paint or other protective coatings. This finish provides corrosion resistance and aesthetic appeal, allowing for a wide range of colors and finishes. 7. Aluminized: Aluminized steel coils are coated with an aluminum-silicon alloy, providing excellent heat resistance. They are commonly used in high-temperature applications like exhaust systems or ovens. Ultimately, the choice of surface finish for steel coils depends on specific requirements such as corrosion resistance, aesthetics, durability, and heat resistance.
Q:what is the densest type of steel ? what is its density ?what is its tensile strength .
The density of steels ranges from about 7.7 to a bit over 8.0 g/cm^3, depending on the specific type. Some of the tool steels (a group that contains alloying elements such as cobalt, molybdenum, and tungsten) and some of the stainless steels tend to be the most dense. Steels are a very large family of alloys, having in common that iron is the principal ingredient (They are iron-based, and ALL steels are mostly iron, by definition. Nickel-based superalloys such as inconel and hastelloy are therefore not steels). There are other elements present in steel - usually carbon, at a minimum. The range of carbon content for ordinary steels runs from a trace (~.1% or so) up to a maximum of 2%, theoretically, though actual carbon contents above 1% are fairly rare. Many other elements may be added to produce various types of steels having specific properties. In corrosion-resistant steels, carbon is usually present in only minute quantities, with chromium (400 series) or chromium plus nickel (300 series) being the major alloying additions. In the 400 series grades that can be hardened by heat treatment, hardening is accomplished though the combined effects of the carbon and chromium. The 300 series alloys can be hardened (and strengthened) only through cold working (strain hardening). Density has no direct relationship to tensile strength, BTW.
Q:Hey everyone.I have a whetstone and a honing steel. I purposely tried to make one of my knives less sharp twice to see how well the whetstone and honing steel would work.It even seemed that when I was using my whetstone it wasn't as sharp as it was when I used my honing steel, but when I also used my honing steel after having sharpened my knife on the whetstone, it was razor sharp.I was wondering, is the whetstone only supposed to be used when the knife edge isn't as flat anymore or something? Like, only when it doesn't really have an edge anymore?Please explain your answer.Thanks everyone.
In general, whetstones will actually remove metal in order to sharpen a blade, and the angle they're used at is important too. A steel will just straighten the blade between uses, not actually remove metal. The effect is to make it sharper than it was just before, but only because it's straighter. Using a knife makes the very thin edge kind of flatten or even fold over a bit, or get wavy, etc...so the steel just straightens it back out (imagine what happens when the very thin blade gets pressed down repeatedly on a cutting board, or even cuts through foods repeatedly). (A whetstone is used only when steeling finally just isn't enough to get the blade sharp as needed.) .
Q:How are steel coils used in the production of shipbuilding components?
Steel coils are used in the production of shipbuilding components as they are the primary raw material for manufacturing various structural and mechanical parts, such as hulls, decks, bulkheads, and frames. These coils are unwound, cut, shaped, and welded to form the required sections and profiles, providing the necessary strength and durability to withstand the harsh marine environment.

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