Standard steel coil sizes galvanized by hot dipped

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Min Order Qty:
25 m.t.
Supply Capability:
34356 m.t./month

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Item specifice:

Standard: ASTM,EN,JIS Technique: Hot Rolled Shape: Round
Surface Treatment: Oiled,Chromed Passivation Steel Grade: Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B) Certification: ISO
Thickness: 0.18mm~5mm Width: max 2000mm Length: As customer's requirement
Net Weight: 3-12 MT Surface structure: zero spangle, regular spangle or minimum spangle

Product 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. 

Standard  and Grade :

Hot-dip galvanized steel coils


ASTM A653M-06a

EN10327:2004/

10326:2004

JISG 3302-2010

AS-NZS 4534-2006

Commercial quality

CS

DX51D+Z

SGCC

G1+Z

 

 

 

Structure steel

SS GRADE 230

S220GD+Z

SGC340

G250+Z

SS GRADE 255

S250GD+Z

SGC400

G330+Z

SS GRADE 275

S280GD+Z

SGC440

G350+Z

SS GRADE 340

S320GD+Z

SGC490

G450+Z

SS GRADE550

S350GD+Z

SGC570

G550+Z


S550GD+Z


G550+Z

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

Standard steel coil sizes galvanized by hot dipped

Standard steel coil sizes galvanized by hot dipped

Standard steel coil sizes galvanized by hot dipped

FAQ

Q: How do you guarantee the quality of your product?

A: Every process will be checked by responsible QC which insures every product's quality.

 

Q: How much is your delivery time?

A: Normally within 30 days of receipt of LC original or prepayment, but mostly according to the specific requirements or the quantity

 

Q: I need sample, could you support?

A: We can supply you with the sample for free, but the delivery charges will be covered by our customers. For avoiding the misunderstanding, it is appreciated if you can provide the International Express Account for Freight Collect. Also you can have a visit to us, welcome to CNBM! 

 

Certificate:

 

CNBM International is highly recognized by its business partners and clients all over the world and has obtained rapid development under the spirit of win-win. We will carry on the mutual beneficial, innovative and revolutionary trading structure as we did before, create value for our employees, share holders and clients and benefit the whole society in our future development

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Q:What steel is the most magnetic?
Silicon steel is the most magnetic material for making into transformer cores and motor cores. It contains 1.25 to 2.5% Silicon. Silicon steel is usually rolled to 2mm plates as lamination material. Iron may be magnewtic but it has low resistivity. With high silicon alloyed to iron resistivity is increased and core and hysteres are losses reduced. Important silicon steels are designated as AISI M15, M19,M22 and M36. In ASTM, these steels are designated 36F15, 36F18 and many more.
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Sand casting useing silica sand was the classical method. Wood models called patterns made the cavity into which the metal was poured. Furnaces capable of melting iron and steel are not found everywhere. They are industrial machinery, not to be improvised. Some-one had better be very careful if he does get access to molten steel. There are some aspects of the process that are not intuitively obvious that can 'bite you' badly. Get at least some briefing from an experienced foundryman.
Q:Will carbon steel knives stick to a magnetic knife strip?
in the journey that your talking a pair of folding pocket knife, i think of that it particularly is truthfully six one way and a 0.5 dozen the different. i in my view do want stainless for my pocket knives. i do no longer elect to grease a knife to the degree i think carbon demands, in basic terms to then stick it my pocket to attraction to airborne dirt and dirt to the knife and oil to my pants. i'm the precise opposite on sheath knives inspite of the undeniable fact that. i admire 1095 carbon steel, undeniable side sheath knives. i will thrash on them difficult, and that i not often have important side issues. of direction, I require them to be lined with some form of powder coat or the like, as a results of fact they are able to rust, yet I do attempt and save them sparkling and dry whilst contained in the sheath, so they gained't pit the uncoated side. My motives for this sheath knife selection is multi-fold. First, those knives are merely much affordable. i do no longer spend $80 funds on a exterior sheath knife. i take advantage of the gadget too difficult to compliment to spend greater. i do no longer in basic terms like the greater classic stainless steels inclusive of AUS-8, 420HC, and 440C (to no longer point out the HORRENDOUS 440A) as a results of fact i think that the all else being equivalent, a stainless blade will bend earlier a carbon blade will injury. I additionally think of that carbon holds an side a minimum of besides, if not greater appropriate, than classic stainless, and it particularly is lots much less difficult to hone. i do no longer comprehend lots approximately those new laminates, different than the very difficult, yet no longer so hard. they look probable too brittle for my use. That, mixed with the very incontrovertible fact that they injury the bank, potential that I merely isn't pondering them.
Q:Steel shot?
Steel,as you say has a shorter effective range that heavier metals, use at least two shot sizes larger with steel, i.e. if you normally use 6's, use 4's. Also check that your barrels are suitable for steel shot, most old guns are not. The more expensive alternatives are worth the money, although my experience of tin shot was not very impressive. I would recommend bismuth or, the best in my experience, tungsten matrix shot. P.S. All of the alternatives to lead are hard on the teeth!
Q:Is stainless steel good for a butterfly knife?
This isn't really a question for this section, but I'm still happy to help out since I'm a big cutlery nerd as well. One thing to look out for when buying a knife is a lack of specifics on what steel is being used. High Carbon Stainless Steel doesn't tell you what the steel is, just what it MIGHT be. Chances are it's something along the lines of 420HC or 440A, both of which are softer steels. They aren't the worst steels around, but they are very quick to dull. You'd be better off looking at the Balisongs of Benchmade. They'll cost more, but you'll know that you're getting something made with quality materials and that won't break on you. And if it does break for some odd reason, Benchmade's warranty and customer service are both fantastic. Although if a more questionable knife is okay with you as long as the price isn't too high, then at least 420HC and 440A aren't too brittle and will take a decent edge even though they'll dull quickly. As for whether stainless steel is good for a knife or not, that depends on the type of stainless steel and what you're going to use the knife for. Many stainless steels are more brittle than a carbon steel, so high carbon stainless steels are a bit more likely to rust but a little tougher as well. In a butterfly knife, a steel like that is a good way to go, although the steels used by Benchmade, as I mentioned, are of a much better quality.
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For many spo Damascus Knifertsmen, a hunting knife is one of the most important and cherished pieces of outdoor equipment they will ever own. Hunting knives are used for everything from cutting rope to field dressing a fresh kill, which means they need to be strong, sharp, durable and able to withstand the rain. Many avid out doors men prefer to invest in a high-quality hunting knife that will last for years and will perform reliably in the field. Because of this desire for reliability and quality workmanship, the Damascus blade knife has become an increasingly popular choice within the past few decades. Following is a look at what a Damascus knife is and why it’s so coveted by hunters.
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Characteristics Of Steel Hardening. - The characteristic difference between steel and pure wrought iron is as follows: - When steel is raised to a red heat and then suddenly cooled, it becomes hard and brittle. This process, which is known as hardening, has no effect upon pure wrought iron. Tempering is a characteristic of steel which distinguishes it from cast iron. If steel has been hardened by being heated and suddenly cooled, as above described, it may be softened again by applying a lower degree of heat and again cooling. This is known as tempering. Cast iron, on the contrary, though it is hardened by the first process, cannot be softened by the second. When a bar of steel is struck it gives out a sharp metallic ring, quite different from the sound produced by striking wrought iron. Other characteristics of steel are its great elasticity and its retention of magnetism.
Q:Pre-engineered Steel Building ........!!?
You just have to do small efforts for owing a steel building: Firstly you have to finalize a steel building company for construction work. After finalizing the steel building company, the next step is the paperwork - the agreements and contracts. Some steel building companies may also ask for a verbal approval for the factories to get the work started.
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Steel building erectors play an important role as they are well versed with all the ups and downs of erecting a steel building and can prevent your construction project from unnecessary delays. There are lot of inexperienced steel building erectors in the market who can offer you their services at a much cheaper rate. Be cautious! It never works in the long run. A qualified steel building erector will always provide an initial professional insight of your project and cost effective solutions for your project.

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