Prime PrepaintedHot-Dip and Galvanized Steel Coil CNBM
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 3000 m.t./month
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Quick Details
| Standard: | AISI, ASTM, GB, JIS | Grade: | Q195/235/345,ASTM A36,SS400,SPHC | Thickness: | 1.5-25mm |
| Technique: | Hot Rolled | Application: | Container Plate | Special Use: | High-strength Steel Plate |
| Width: | 300-1500mm | Length: | coil | Surface Treatment: | black/bright/galvanized,etc |
| Authentication: | ISO9001-2008,SGS.BV,etc |
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Packaging & Delivery
| Packaging Details: | tandard seaworthy export package or as customers required |
| Delivery Detail: | within 25 days after confirming the order |
Sepcification and Feature
Item | hot rolled pickled and oiled steel coil tianjin specialized manufacturing |
Brand Name | TJXH |
Business Type | A- level agency |
| Minerals & metallurgy |
Thickness | 1.8-20mm |
Width | 914-2000mm |
Coil weight | about 25 tons |
Material Grade | A36,Q195,Q235,SS400,SPHC,ST37/52 |
Technique | hot rolled |
Standard | AISI,ASTM,DIN,GB,JIS |
Test | With Hydraulic Testing, Eddy Current , Infrared Test |
Application | Construction,mechine,container manufacture, shipping building, bridge and other field |
Surface | 1) Bared 2) Black Painted (varnish coating) 3) Galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating. chromated and oiled, chromated and non-oiled |
Package | in bundles, covered with waterproof-paper,strapped by strips. Or as customer’s requirement |
Sample | Common products, we can provide freely, for special production,we can depends on negotiation. |
MOQ | 20 tons |
Payment | 100% L/C at sight, 30% T/T in advance, and the balance against the copy of B/L or negotiation |
Delivery time | Within 10-25 days, according to quantity, asap save customer’s time |
Certificate | ISO |
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: How are steel coils used in the production of agricultural structures?
- Steel coils are widely used in the production of agricultural structures due to their exceptional strength and durability. These coils, typically made of high-quality steel, are used in various applications throughout the agricultural industry.
One of the primary uses of steel coils in agricultural structures is for the construction of buildings and storage facilities. Steel coils are used to create sturdy frameworks, supporting the walls and roof of these structures. The inherent strength of steel allows for the construction of large, open spaces without the need for excessive support columns, providing farmers with ample space to store their crops, machinery, and livestock.
Additionally, steel coils are utilized in the manufacturing of agricultural equipment and machinery. Whether it is tractors, plows, harvesters, or irrigation systems, steel coils play a crucial role in the fabrication of these tools. The high tensile strength of steel ensures that these agricultural machines can withstand the demanding conditions of farming, such as heavy loads, rough terrains, and exposure to harsh weather elements.
Furthermore, steel coils are also used in the production of fencing and enclosures for agricultural purposes. Whether it is to protect crops from animals or to create boundaries for livestock, steel coils are an essential component in constructing sturdy and reliable fences. The strength of steel ensures that these fences can withstand the pressure from animals, preventing them from breaking through and causing damage to the crops or escaping.
In summary, steel coils are integral to the production of agricultural structures and equipment. Their strength, durability, and versatility make them an ideal material for constructing buildings, manufacturing machinery, and creating fences in the agricultural industry.
- Q: What's the best material for color coated steel coil?
- Color steel roll is a kind of composite material, also called color coating steel plate. It is produced by continuous coating on the production line by surface degreasing and phosphating etc. after being coated with organic coating, the product is made by baking. Color steel roll is a composite material, both steel and organic materials, both of them a little. Both the mechanical strength of steel plate and easy molding performance, but also organic materials, good decoration, corrosion resistance.
- Q: How do steel coils contribute to the renewable energy sector?
- Steel coils contribute to the renewable energy sector by playing a crucial role in the manufacturing of wind turbines and solar panels. These coils are used to produce the structural components of wind turbine towers and solar panel support structures. Additionally, steel coils are also utilized in the construction of transmission lines and grid infrastructure for renewable energy projects, ensuring efficient distribution of electricity generated from renewable sources.
- Q: How are steel coils inspected for defects?
- Steel coils are inspected for defects through visual inspection, non-destructive testing methods such as ultrasonic testing or magnetic particle inspection, and dimensional measurements. These inspections help identify any surface defects, cracks, or irregularities in the steel coils.
- Q: the difference between the original steel and mild steel from percentage of carbon
- As the first answers suggest, the prolbem is that these terms are not specific, they are not scientifically or technically defined. This is like asking: what is the difference between a four door car and a sedan? There are hundreds of steel alloys ranging from Fe + a little C + very little else to alloy and tool steels with significant amounts of Cr, Ni, Si, and a number of other elements + C. And... for any given steel alloy, there are many different ways to heat treat it. A given piece of steel can be heat treated so hard and brittle that it could shatter like glass and then it could be heat treated to make it into a spring or heat treated to make it stretch like taffy. If you really want to understand steels, yes, there are lots of books on sword making (some written by people who actually understand steels) but... you need to study metallurgy. There are graduate level courses just on the metallurgy of steels. Of course to understand this course you need to understand a whole lot of fundamental metallurgy. All this stuff on steel makes perfect sense because, in terms of weight (tonage) produced, steel is, hands down, nothing else remotely comes close, the most important metal humans have.
- Q: What are the different types of steel coil slitting machines?
- There are several different types of steel coil slitting machines, including rotary shear slitting machines, loop slitting machines, and tension slitting machines. Each type has its own unique features and advantages, but they all serve the purpose of cutting steel coils into narrower strips.
- Q: How is steel different than iron?How many different kinds of steel are there?What type is the strongest?Which type is the weakest?
- As first answer says, if you look at the number of commercial steel alloys available and consider that any given alloy can be heat treated to a wide range of physical properties, there are thousands and thousands of potential combinations. Technically, steel is an alloy of Fe and C but there are Fe-C alloys that are called cast irons, not steel, and... there are lots of alloy steels which have significant amounts of other elements added like Cr, Ni, Nb, V, Mo, etc. Fe alloys that have a lot of Cr and or Ni added are called stainless steels and there are dozens of them and many of them can be heat treated to produce a wide range of properties. As far as the strongest or the weakest, you have to get really specific about exactly what you mean because some steels are designed for room temperature properties, some are designed for elevated temperature properties, some for static loads, some for impact loads, some for wear resistance, etc, etc.. Steels make up the largest family of metal alloys (by weight and by volume) that humans use. There are a number of reasons for this but the big reasons include: 1) there is a LOT of iron on earth 2) it is relatively cheap to produce 3) you can easily change the physical properties over a every wide range. As an example... you can take a piece of steel that is so brittle it will shatter if you drop it on the floor and heat treat it so you can bend it like a pretzel without cracking and then heat treat it again to make it very strong and tough (resistant to fracture).
- Q: What are the different types of steel coil finishing processes?
- There are several different types of steel coil finishing processes that are used to enhance the appearance and properties of the steel coils. Some of the common types include:
1. Hot-dip galvanizing: This process involves immersing the steel coil in a bath of molten zinc, which creates a protective layer on the surface of the coil. This not only enhances the corrosion resistance of the steel but also provides a smooth and visually appealing finish.
2. Cold rolling: Cold rolling is a process in which the steel coil is passed through a series of rollers at room temperature to reduce its thickness and improve its surface finish. This process can impart a variety of finishes, ranging from a matte to a highly polished surface.
3. Electro-galvanizing: In this process, a thin layer of zinc is applied to the surface of the steel coil through an electrolytic deposition. Electro-galvanizing is commonly used for applications that require a thinner zinc coating and a more uniform finish.
4. Pickling and oiling: Pickling involves treating the steel coil with an acid solution to remove any scale or surface impurities, resulting in a clean and smooth surface. After pickling, the coil is usually coated with oil to prevent rusting during storage and transportation.
5. Powder coating: Powder coating is a popular finishing process that involves applying a dry powder to the steel coil and then curing it under heat to form a durable and attractive finish. This method allows for a wide range of colors and finishes to be applied to the steel.
6. Paint coating: Similar to powder coating, paint coating involves applying a liquid paint to the surface of the steel coil. This process can provide a decorative finish while also offering protection against corrosion and other environmental factors.
These are just a few examples of the different types of steel coil finishing processes. The choice of the finishing method depends on the specific requirements of the application, such as the desired appearance, corrosion resistance, and durability.
- Q: How are steel coils used in the production of metal doors and windows?
- Steel coils are an essential component in the production of metal doors and windows. These coils are typically made from high-quality steel and serve as the primary raw material for manufacturing these products.
The first step in utilizing steel coils is the process of uncoiling. The coils are unwound and fed into a machine known as a roll former. This machine carefully shapes the steel into the desired profile for the door or window frame. The steel is typically cut to the required length before being fed into the roll former.
Once the steel has been shaped, it is then sent through a series of additional manufacturing processes. These processes may include punching holes for hardware installation, bending the steel to create specific angles or curves, and welding different sections together to form a complete frame. The steel coils provide the necessary structural integrity and durability required for these processes.
Furthermore, steel coils also play a crucial role in enhancing the aesthetic appeal of metal doors and windows. They can be coated with various finishes, such as galvanized or powder-coated, to provide protection against corrosion and improve the overall appearance of the final product. These coatings not only add a layer of durability but also allow for customization to match different architectural styles and design preferences.
In summary, steel coils are the foundational material used in the production of metal doors and windows. They are shaped, cut, and processed to create the necessary components for these products. Additionally, steel coils can be coated to enhance their durability and aesthetic appeal. Ultimately, these coils contribute significantly to the strength, durability, and overall quality of metal doors and windows.
- Q: What are the different methods of pickling steel coils?
- There are several methods of pickling steel coils, including acid pickling, electrolytic pickling, and mechanical pickling. Acid pickling involves immersing the coils in a bath of diluted acid, such as sulfuric acid or hydrochloric acid, to remove surface oxides and impurities. Electrolytic pickling uses an electric current to remove the oxide layer from the steel coils, usually in a solution of sulfuric acid. Mechanical pickling involves scrubbing the coils with abrasive materials or using mechanical rollers to remove the scale and impurities. Each method has its own advantages and is chosen based on the specific requirements and conditions of the steel coils.
