Best Quality Cold Roll Zinc Glvanizing Steel Coil

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Loading Port:
Qingdao
Payment Terms:
TT or LC
Min Order Qty:
23 m.t.
Supply Capability:
23 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

 

Best Quality Cold Roll Zinc Glvanizing Steel Coil

Best Quality Cold Roll Zinc Glvanizing Steel Coil

Best Quality Cold Roll Zinc Glvanizing Steel Coil

 

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:

CommodityHot dip galvanized steel coil and sheet
Techinical Standard: JIS 3302 / ASTM A653 / EN10143
GradeDX51D / DX52D/ DX53D/ S250,280,320GD
Types: Commercial / Drawing / Deep Drawing / Structural quality
Width500/650/726/820/914/1000/1200/1219/1220/1250mm
Thickness0.14-3.0mm (0.14-0.5mm is the most advantage thickness)
Type of coating: galvanized
Zinc coatingZ30-275g/m2
Surface treamentchromed / skinpass/ oiled/slightly oiled/ dry/ anti-fingerprint
Surface structure: zero spangle / minimized spangle / regular spangle/ big spangle
ID coil508mm or 610mm
Coil weight3-8 MT per coil
Package: Properly packed for ocean freight exportation in 20''containers
Application:Industrial panels, roofing and siding for painting
Price termsFOB,CFR,CIF
Payment terms30%TT in advance+70% TT or irrevocable 70%L/C at sight
delivery time15-20 days after recepit of 30% TT
RemarksInsurance is all risks
MTC  will be handed on with shipping documents
We accept the third party certificatation test

 

5.FAQ of Hot-Dip Galvanized Steel Sheet 

We have organized several common questions for our clientsmay help you sincerely: 

1.How about your company

A world class manufacturer & supplier of castings forging in carbon steel and alloy steelis 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 systemevery link from raw material to final product we have strict quality testWe 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.

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Q:How is steel manufactured?
The steel consists of ( Iron ) and another matter... but the popular one is iron+carbon / iron+silver - When iron is smelted from its ore by commercial processes, it contains more carbon than is desirable. To become steel, it must be melted and reprocessed to reduce the carbon to the correct amount, at which point other elements can be added. This liquid is then continuously cast into long slabs or cast into ingots. Approximately 96% of steel is continuously cast, while only 4% is produced as cast steel ingots. The ingots are then heated in a soaking pit and hot rolled into slabs, blooms, or billets. Slabs are hot or cold rolled into sheet metal or plates. Billets are hot or cold rolled into bars, rods, and wire. Blooms are hot or cold rolled into structural steel, such as I-beams and rails. In modern foundries these processes often occur in one assembly line, with ore coming in and finished steel coming out. Sometimes after a steel's final rolling it is heat treated for strength, however this is relatively rare.
Q:What is meant by 440 Steel?
440 is an AISI (American Iron and Steel Institute) material specification. It specifies the precise quantities of carbon and other elements present in the alloy. Here are the constituents of AISI 440 steel: Carbon - 0.6 to 0.75% Chromium - 16 to 18% Manganese - less than 1% Molybdenum - less than 0.75% Phosphorus - less than 0.04% Silicon - less than 1% Sulfur - less than 0.03% Iron makes up the remainder. AISI 440 is a heat-treatable, precipitation-hardening stainless steel.
Q:can jb weld fix steel applications?
There is going to be too much stress at that mounting point for jb to work for long, unless you plan on never leaning more than 5 degrees from prostrate. Buy a new or used one. They are cheap if your not too picky. If you do plan on using jb, i highly recommend drilling multiple 1/8 or so holes on both sides of the crack, and smash some jb into those holes as you patch it. That will allow the jb to hold on much better.
Q:Aluminum alloy rolling doors and color steel shutter door that good
The material and structure design Aluminum Alloy rolling shutter door out of the ordinary, can effectively prevent glare and ultraviolet radiation, sunlight greenhouse effect on indoor has completely solved, applicable to all kinds of changes in climate and weather, has a long-term protective effect on indoor environment, tests show that the shutter doors and windows to keep out sunshine rate to 100%, the the rate can reach more than 95% block temperature.
Q:Where can I find an atomic structure of carbon steel?
You know, I'd have to say it's very complex.
Q:Steel HELP!!!!!!!!!!!!!!!!?
C'mon. Really? That's your question? How about some actual details like the application, is it going to be formed into a shape, do you need to weld it, what type of environment like corrosion and temperature is it going to be subject to? There are roughly 2,000 grades of steel and a couple hundred grades of stainless steel. Steels can be soft or they can be exceptionally hard. We need more info please.
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:how simple is it to recycle steel?
You okorder.com/... mini-mills operate between 150,000-2million tons of steel per year. If that is the size you were thinking about... you are in business. But since you are asking on Yahoo Answers where no serious industrialist would EVER ask a question like this, I can only assume that your ideas of small are completely incompatible with reality.
Q:surgical steel or titanium industrial barbells?
Titanium Industrial Bar
Q:What kind of chemistry do stainless steel golf clubs have?
Stainless steel is a mixture of metals, each metal is included in order to make up for each others weaknesses. Each metal is included due to a property that is benificial in some way, for instance Chromium is included because it makes the stainless steel 'stainless'. In chemistry a mixture of metals, stainless steel, is called an alloy.

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