PRE-PAINTED STEEL COIL

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Product Description:

Prepainted galvanized color coated PPGI steel:

Thickness	0.12-1.2mm
Width:	700-1250mm
Material:	SGCC,SGCD,SECC,SECD,DX51D+Z
Zinc coating:	30-180G/M2
Surface Structure:	galvanized ,zero spangle, regular spangle or normal spangle
COLOR:	RAL number or sample colour
Coating:	Topside: 5micron primer +15-20microns polyester Backside: 5-8microns primer epoxy. Surface treatment: chromated and oiled, chromated and non-oiled

II Main characteristics :

1.strong corrosion resistance

2.surface quality

3.conducive to deep processing,such as corrugated steel sheet 4.economy and practicality

III Applications:

Household Appliance:

1.Refrigerator shutter &side panels, Washer, Freezers, Air conditions,
2.Rice Cooker, Microwave Ovens, Water Heaters, Sterilization Cabinets, Range Hoods
3.Computer Panels , DVD/DVB panels, TV back panel etc.

Q: I bought this Brinks pad lock and it says boron steel on the lock. I was just wondering what exactly is boron steel and how hard/tough is it?: Boron steel is rather hard, it is by no means titanium, but certainly better than mild steel. However, as with all metals, hardness is inversely proportional to flexibility, meaning that a good solid whack with a sledge hammer could crack your lock.

Q: what is the difference between METAL and STEEL?: Steel is a type of metal. There are many types of metals - some are simple elements such as copper, tin, iron or lead whilst others are mixtures of elements known as alloys such as bronze, brass... and steel. EDIT - and yes, once again Wikipedia has led someone astray. Metals are NOT exclusively elements. Metals are defined by their properties of being ductile, malleable and sonerous. Thus metals include both elements and alloys. Or is someone seriously proposing that a person building a steel structure such as a ship is not working in metal?

Q: Can steel coils be used in the production of medical equipment?: Medical equipment production often incorporates steel coils. Steel, being a versatile material, is renowned for its strength, durability, and ability to withstand diverse environmental conditions. It is frequently employed in the manufacture of medical equipment such as surgical instruments, orthopedic implants, hospital beds, and diagnostic machines. The usage of steel coils as raw materials is commonplace in the production process. They can be processed and shaped into a multitude of forms, sizes, and components essential for medical equipment. By cutting, shaping, and welding the coils, intricate parts with precise specifications can be crafted, guaranteeing the quality and performance of the final product. Additionally, steel coils can undergo surface treatment to enhance their resistance to corrosion. This makes them appropriate for use in medical environments where cleanliness and hygiene are crucial. Electroplating or powder coating can be applied as protective coatings, offering an extra layer of defense against rust and other forms of degradation. Moreover, steel proves to be a cost-effective material, making it an appealing choice for manufacturers of medical equipment. Its availability and affordability render it a preferred option for producing high-quality medical devices while managing production costs. To summarize, the utilization of steel coils in the production of medical equipment is indeed viable. Their strength, durability, versatility, and cost-effectiveness make them an ideal selection for manufacturing various components and instruments utilized in the healthcare industry.

Q: How do steel coils contribute to the marine vessel construction industry?: Steel coils are essential components in the marine vessel construction industry as they play a crucial role in the fabrication of various structural elements of ships and boats. These coils are typically made of high-quality steel and are used in a variety of ways to contribute to the construction and performance of marine vessels. Firstly, steel coils are utilized in the construction of the hull, which is the main body of the ship. The hull requires strong and durable materials to withstand the harsh conditions of the sea, including waves, corrosion, and impacts. Steel coils provide the necessary strength and integrity to the hull, ensuring the vessel's structural integrity and safety. Moreover, steel coils are also employed in the fabrication of decks, bulkheads, and other internal structures of marine vessels. These components are crucial for dividing the ship into compartments, providing stability, and supporting various equipment and machinery. Steel coils are known for their excellent tensile strength, which allows them to bear heavy loads and resist deformation, making them ideal for constructing these vital components. Additionally, steel coils are used in the construction of propulsion systems and other mechanical parts of marine vessels. These coils are often shaped and formed into specific components, such as shafts, gears, and propellers, which are critical for the vessel's propulsion and maneuverability. The high strength and durability of steel coils ensure the reliability and efficiency of these mechanical systems, enabling smooth navigation and operation of the vessel. Furthermore, steel coils contribute to the marine vessel construction industry by enhancing the overall safety and longevity of ships and boats. Steel is known for its resistance to corrosion, which is a significant concern in marine environments due to the presence of saltwater. By utilizing steel coils, marine vessels can withstand the corrosive effects of seawater, reducing the need for frequent maintenance and repair. This, in turn, improves the lifespan of the vessel and reduces the risk of accidents or failures at sea. In conclusion, steel coils are indispensable in the marine vessel construction industry. These coils provide the necessary strength, durability, and resistance to corrosion, ensuring the safety, performance, and longevity of ships and boats. From the construction of the hull to the fabrication of internal structures and mechanical components, steel coils play a vital role in every aspect of marine vessel construction.

Q: Why is steel used for building purpose and not any other metal?: Steel is used over most other metals due to its desireable properties for buildings. To name a few: strength, hardness, ductility, conductivity, flexability, weight, ability to shape/mold, non-combustability, weather resistance and cost Many other metals have the same properties, only on different scales. For instance, copper may be an excellent conductor, howwever it's expensive and not very weather resistant. Aluminum may be flexible, moldable, but not very strong. The list goes on and on..

Q: How are steel coils inspected for surface defects after processing?: Steel coils are inspected for surface defects after processing through visual inspection, magnetic particle inspection, or ultrasonic testing. Visual inspection involves examining the surface for any visible defects such as scratches, dents, or corrosion. Magnetic particle inspection uses magnetic fields and iron particles to detect surface cracks or defects that may not be visible to the naked eye. Ultrasonic testing involves using high-frequency sound waves to detect internal and surface defects in the steel coils. These inspection methods help ensure the quality and integrity of the steel coils before they are further processed or delivered to customers.

Q: i currently have just steel guitar strings, not a fan they need replacing and i was wondering whats the difference between steel and bronze strings and or nickle strings?: Not all strings have a steel core. There are different substances used for the core on metal guitar strings (not even mentioning nylons), but the market is predominated by a steel core. The tonal properties of what steel strings are wound up by can make a great difference to the overall sound of an instrument. In general, nickel strings are bright but give off well-rounded frequencies and have properties that make them perfect for use with magnetic pickups, such as those used in electric guitars. Bronze-wound strings are a little mellower in timbre but give off more high-low (harmonically rich) frequencies and are favorites on acoustic steel-string guitars. Silk and steel-wound guitar strings are the mellowest sounding and give off more low-mid frequencies than the others. They are generally used for folky types of acoustic playing where little attack is needed. There are others but I won't mention them because you won't find them easily. There are other factors and merits of each type of string like how long they last - Nickel resists corrosion the most; bronze less so; bare steel oxidizes very easily. There is also the way the string is wound to take into account (flat-wound, etc. like the other answerer mentioned).

Q: I have my grandpa's navy knife from ww2, a mk2 combat knife i think, and i was wondering what type of steel it is made of. I'm guessing it's a high carbon steel, i'd just like to know exactly what grade.: I would get a 1095, serrated edge, tanto style, with either a good quality rubberized or bone handle.

Q: What are the common methods of painting or coating steel coils?: The common methods of painting or coating steel coils include coil coating, spray painting, electrostatic painting, and powder coating.

Q: What are the challenges in storing and handling steel coils?: Storing and handling steel coils present several challenges, including their sheer weight and size, which can make transportation and storage difficult. The coils need to be stored in a way that prevents damage and deformation, as steel coils are susceptible to rust, corrosion, and scratching. Additionally, ensuring proper ventilation and moisture control is crucial to prevent the growth of mold or moisture-related damage. Safety precautions must also be taken during handling and transportation to avoid accidents or injuries.

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