HOT-DIP GALVANIZED/ ALUZINC STEEL in China

HOT-DIP GALVANIZED/ ALUZINC STEEL in China System 1

HOT-DIP GALVANIZED/ ALUZINC STEEL in China System 2

HOT-DIP GALVANIZED/ ALUZINC STEEL in China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 5000000 m.t./month

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Product Description:

THICKNESS：0.18mm-1.5mm

WIDTH：900mm-1250mm

COATING MASS：AZ30-AZ150

SPANGLE：Minimized Spangle，Zero Spangle

SURFACE TREATMENT：N0on or Chromated,Non or Oiled,Non or Anti Finger Print

COIL INNER DIAMETER：508mm/610mm

COIL WEIGHT：3mt-7m

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.

We can ensure that stable quality standards are maintained, strictly meeting both market requirements and customers’ expectations. Our products enjoy an excellent reputation and have been exported to Europe, South-America, the Middle-East, Southeast-Asia, Africa and Russia etc.. We sincerely hope to establish good and long-term business relationship with your esteemed company.

Q:I expect that I will be questioned about my knowledge in methoding for steel castings, in a interview. I dont know about it. Can someone explain me in simple language and give me some links, like how I can explain methoding for steel castings.....key points...help please...so that i will pass the interview as if I have experience in methoding....thanks: It is very difficult to define Methoding of Steel castings by one sentence. Actually it encompasses the total casting process. Normally it would mean a) Pattern design i.e. what type of pattern it would be- wooden, metallic, split or full, loose or fitted on a match plate or any other, how will be the parting line. b) Design of the gating system. c) Design of risering i.e. numbers, size and location of risers. d) Design of molding process i.e. sand system to be used, mold box size. But to do justice to the above mentioned activities, you need to consider other parameters of the casting process such as chemical composition, solidification characteristics, pouring temperature, pouring time, knock out time etc. As I said Methoding of Steel castings means designing of the total casting process from inception to final product.

Q:Want to construct a patio cover approx. 20 feet long. Only want to use a 6x6 or 8x8 post at each end. What size steel i-beam would I have to use to carry the load???: Probably the reason some contractors don't like this idea is that your new built-up beam, being only 6 tall, is not going to allow the joists above to attach effectively. The triple microlam with steel plates is sooooooo overkill in strength, but doesn't have the height to allow the floor joists to proberly attach. Your span is not so great that a built-up beam wouldn't work great. Assuming that your second floor joists are 2 x 10, I would use 2- 2 x 10 with 1/2 plywood sandwiched between. This is all that you really need.

Q:What is the typical lead time for ordering steel coils?: The typical lead time for ordering steel coils can vary depending on factors such as the supplier, quantity required, and current market conditions. However, it is common for lead times to range from a few weeks to several months.

Q:What are the safety standards for steel coil manufacturing?: The safety standards for steel coil manufacturing include proper handling and storage, regular equipment maintenance, adherence to operational procedures, personal protective equipment usage, and comprehensive training programs for employees. Additionally, safety protocols related to transportation and loading/unloading processes must be followed to ensure a safe working environment.

Q:i know stainless steel swords are decoration, what metal is ok for a sword that is usable: carbon steel will hold a good edge, but will corrode easily. The nicest blades I have seen are made from damascus steel (repeatedly folded over and over). It makes a blade which is good and flexible sideways, but more rigid in the cutting direction, and it holds an edge extremely well. It also looks awesome due to the grain effect from the folds, but is very expensive.

Q:What is the process of slitting steel coils into narrower strips?: The process of slitting steel coils into narrower strips involves unwinding the steel coil and passing it through a set of rotating circular blades. These blades cut the coil into narrower strips of the desired width. The strips are then rewound onto separate coils or packaged for further processing. This slitting process allows for the production of multiple narrower strips from a single large coil, making it more versatile and efficient for various applications.

Q:i see a lot of connexes say repair only with corten steel. what is the difference between corten steel and regular steel. and if i was going to stick weld it what type of electrode would i use?and while i'm at it what is the best electrode to use when welding galvenized steel?: 6010 and 6011 Electrodes for welding galvenized steel. Weathering steel, best-known under the trademark COR-TEN steel and sometimes written without the hyphen as Corten 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. The corrosion-retarding effect of the protective layer is produced by the particular distribution and concentration of alloying elements in it. The layer protecting the surface develops and regenerates continuously when subjected to the influence of the weather. In other words, the steel is allowed to rust in order to form the 'protective' coating. For welding corten steel: 1A.W.S ClassificationE 7018 - 1AWS A 5 - 1 - 78 2IS classificationE 5424 JXIS 814 (Part I II)H 3BS classificationE 51.54 B 12 17HBs 639 - 1976

Q:How are steel coils annealed for improved properties?: Steel coils are annealed for improved properties by heating them to a specific temperature and holding them at that temperature for a certain period of time. This process allows the steel to undergo recrystallization, which helps relieve internal stresses and improve its ductility and toughness. After annealing, the steel coils are slowly cooled, further enhancing their mechanical properties.

Q:What are the advantages of using hot-rolled steel coils?: Hot-rolled steel coils have several advantages. Firstly, they are produced at high temperatures, resulting in a more malleable and ductile material that can be easily shaped and formed. This makes hot-rolled steel coils ideal for a wide range of applications, such as construction, automotive, and machinery manufacturing. Additionally, the hot-rolling process enhances the mechanical properties of the steel, including increased strength and toughness. Moreover, hot-rolled steel coils have a lower cost compared to cold-rolled steel, making them a cost-effective choice for many industries.

Q:I'm talking about the sort of carbon fiber that's used in the auto industry (mostly in supercars).If an object made of steel were to be copied by an exact same object, but made of carbon fiber - how lighter would the carbon fiber object be?For example, if a table is made of steel and it weighs X, how much will it weigh if it were made of carbon fiber?Thanks.: In most applications, you do not want to make the graphite fiber composite object the same size as the steel object. You want it to have the same strength. So... the benefit of using the composite is not just the difference in density. What you really want to compare is the specific strength and you can define this slightly differently depending on your application. As a simple example, suppose you need to hang a weight of 100 pounds from a beam with a bar (so the load is pure tension) and not have the weight permanently stretch the bar (so stress in the bar is less than the yield stress). You can calculate the cross sectional area of steel and compare that to the cross sectional area of the graphite fiber composite required. If your application is more complicated, say it has to support the load and flex up to 10 degrees and survive some impact loading and operate at a max temperature of 200C, then you have more homework to do to select the best material. And... if you are not rich enough so that money is no object, you also need to consider the cost.

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