• BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution System 1
  • BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution System 2
  • BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution System 3
  • BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution System 4
  • BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution System 5
  • BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution System 6
BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
30000 m.t./month

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Structure of BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

 BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

Description of BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

Cold rolled steel coil is steel that has been worked below its recrystallization temperature by passing it between a pair of rollers. Recrystallization temperature is the temperature at which grains in the lattice structure of the metal have been rearranged, leaving it free of strain and deformations. Cold rolled steel coil is pre-treated before being cold rolled with a process known as pickling, which uses strong acids to remove scale and other impurities. The cold rolled steel coil is then passed through rollers to reduce its thickness. Most cold rolling takes place in multiple passes and as the size of the cold rolled steel coil is further reduced, its strength and hardness both increase, but its ductility decreases. After cold rolling, heating the metal up in a process known as annealing can restore some of its ductility. The final cold rolled steel coil may be manufactured in the form of sheets, strips, bars, or other forms.


BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

 

Main Feature of BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

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. 

 

Applications of BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

1. Base metal for coated and dipped products.

2. Home appliance

3. Precise welding tube

4. Flux cored welding wire

5. Bicycle, battery shell,

6. Automobile fitting, hardware

7. Enameling industry etc.

  BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

Specifications of BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

Standard

ASTM  A653,   JIS    G3302,   GB/T3830-2006

Grade

SGCC, DX51D, A653, SGCH, Q235B

Thickness

0.125-1.0mm

Width

600-1250mm

Base  metal

Galvanized  steel  coils,     Alumzinc  steel  coils, color coated steel coils

Zinc  coating

40-275g/M2

Coil  ID

508mm/610mm

Packing

Standard seaworthy export packing: 3 layers of packing, inside is kraft paper, water  plastic film is in the middle and outside GI steel sheet  to be covered by steel strips with lock, with  inner coil  sleeve.

Delivery

Within  10-30days  after  signing    contract

Price

FOB&   CNF&   CIF    price

Payment  terms

TT  or  LC,   Western  Union

Capacity

1000MT  per   month

MOQ

25MT/20GP

Usage

construction, the  manufacturing  of    cars,   ships,   containers  and    household  electric  appliances,other  industries  usage.

 

FAQ of BMP Z21 PPGI Rolled Steel Coil for Roofing Constrution

We have organized several common questions for our clients,may help you sincerely: 

1.Do you have QC teams?

Yeah, sure, our QC team is very important, they will keep the quality control for our products.

2.Are the products tested before shipping?

Yes, all of our PPGI and GI was qualified before shipping. We test every batch every day.

3.What's your normal delivery time?

Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity and width ,it is about 20-40days. But don't worry ,we also try our best for the delivery time ,because time longer and our cost is higher.



 

Q:What are the different types of steel coil slitting methods?
There are three main types of steel coil slitting methods: rotary slitting, loop slitting, and pull-through slitting. Rotary slitting involves using circular knives to cut the coil into narrower strips. Loop slitting involves passing the coil through a loop that is formed between two sets of knives, which then cuts the coil into multiple strips. Pull-through slitting involves pulling the coil through an adjustable slitting head, where the knives cut the coil into desired widths.
Q:Molten steel changes to solid steel at its __________ point. Could you please fill in the blank? Thank you so much, it is greatly appreciated. I have been looking for the answer to this question for a long time, but I never understand what the websites are trying to say because I don't have that big of a vocabulary and don't know what they mean. I've seen things saying steel boiling point, steel melting point, and steel freezing point. I don't know what any of those mean, and they might be the answer. Please help me. Thank you.
Kera...time to crank up the brain in gear....molten refers to what state of matter? Solid, Liquid, Gas, Plasma? Ding-Ding-Ding....liquid. Solid to liquid is the melting point.
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???
First of all is it a rule of thumb with carpenters and ironworkers never to set steel on wood. I would use a 14 tall (2) ply lvl header. *Laminated veneer Lumber. This will hold the weight of the structure between your posts. A steel beam would be quite costly today as prices on steel have skyrocketed, plus you would need a boom truck or small crane to set this beam, and you would need some sort of mounting bracket or holes pre-drilled in the beam ends to secure it to the posts. Plus you would need to have the beam delivered and if your patio is in the backyard - you would need another pc.of equipment to get it around back. Advice from me is to go with an LVL beam. They are 1+3/4 Thick and you would need a (2 ply ) beam, which means you set one pc. and then laminate another one into the first. Glue between layers (use heavy duty liquid nails) and then Lag screw them together. Use 5/16 x 3 lag screws with a washer on each one. Pre-drill holes about 3/16 smaller than lag screws - then insert lag screws and tighten up with an electric impact.
Q:How are steel coils used in the manufacturing of industrial machinery?
Steel coils are commonly used in the manufacturing of industrial machinery to form various components, such as shafts, gears, and frames. These coils are typically cut, shaped, and welded into the desired forms to create strong and durable parts that can withstand heavy loads and high temperatures. Additionally, steel coils are often used as raw materials for fabricating machine tools, molds, and dies, which are essential for the production of industrial machinery.
Q:How are steel coils used in the production of steel cables?
Steel coils are used in the production of steel cables as they serve as the raw material for cable manufacturing. The steel coils are unwound and then processed through a series of steps, such as drawing, stranding, and coating, to transform them into steel cables of various sizes and strengths. These cables are widely used in industries like construction, transportation, and telecommunications for purposes such as supporting structures, lifting heavy objects, and transmitting electrical signals.
Q:What are the advantages of using steel coils in the manufacturing industry?
There are several advantages of using steel coils in the manufacturing industry. Firstly, steel coils provide excellent strength and durability, making them ideal for applications that require high load-bearing capacity. Secondly, steel coils are highly resistant to corrosion, making them suitable for outdoor or harsh environments. Additionally, steel coils offer consistent and uniform properties, ensuring reliable and precise manufacturing processes. Moreover, steel coils can be easily formed and shaped, allowing for versatile use in various industries. Lastly, steel coils are recyclable, making them an environmentally friendly choice.
Q:I have a set of steel pans with copper bottoms. When I cook with oil it always burns the oil to the pan and takes days to clean. I don't think I should use steel wool, since it might scratch the surface. Does anyone know a faster way to clean scorched oil off a steel pan?
Get a can of Barkeeper's Friend. It's a powdered cleanser. It's gentle enough to be used on a ceramic cook top but still strong enough to get metal clean. Cheap and made from rhubarb leaves! Dampen the pan with water, sprinkle generously and smear around with a sponge with one of those non-stick safe nylon scrub pads. Wait about 10-15 minutes to let the product do some of the work for you. Come back and give it a good scrub. Reapply if necessary. I have all stainless steel cookware and use the Barkeeper's to keep them looking nice; especially since they are on display with my pot rack. I also have some copper pieces used for decoration and I use the Barkeeper's to keep them looking nice. It cleans them up faster and better than any of the homemade concoctions or metal cleaners without the residue. And I do use it on my ceramic cook top too! Be sure to wash and rinse the pan after you get it clean; it does leave a haze if you don't.
Q:Is Carbon Steel strong for swords?
Depends on the sword design. Some swords are high carbon, some a low carbon, some are made from a billet of alternating high and low carbon ('Damascus' steels). It all depends on what characteristics you want for your sword. Softer steels won't hold an edge as well but they offer great flexibility so your sword won't shatter when they make impact with armor or shields. Harder steels hold better edges but they're prone to binding in wooden shields and then being broken as soon as a bending force is applied along the weak axis of the blade. Japanese Katanas have both hard and soft steels to allow the blade to bend yet still hold strong edges. If you're making the sword from raw materials on your own, look up some different recipes for crucible steel. It's probably the most fun and involved process.
Q:Where are the coils and the steel plates used? Where did the steel plate come from?
The use of steel coils, refrigerators, washing machines, household appliances, and other industries, parcels are winding.Steel plates can also be found everywhere: airplanes, guns, trains, ships, space shuttles, spaceships, automobiles, etc..Steel plate through mining - sintering - iron smelting - smelting - forming.
Q:What are the dimensions of a steel coil?
The dimensions of a steel coil can vary depending on its intended purpose and specifications. However, typical dimensions can range from 0.15mm to 10mm in thickness, and from 600mm to 2,000mm in width. The length of a steel coil can vary as well, typically ranging from 1,500mm to 6,000mm.

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