• STAINLESS STEEL  COILS   SURFACE TREATMENT NO.1 System 1
  • STAINLESS STEEL  COILS   SURFACE TREATMENT NO.1 System 2
  • STAINLESS STEEL  COILS   SURFACE TREATMENT NO.1 System 3
STAINLESS STEEL  COILS   SURFACE TREATMENT NO.1

STAINLESS STEEL COILS SURFACE TREATMENT NO.1

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STAINLESS STEEL COILS

Packaging & Delivery

Packaging Detail: seaworthy export package

Delivery Detail: on request

Specifications

1.     more than 10 years’ experience on this field

2.  advanced equipments

3.  competitive price

4.  soonest delivery

                     Product Description :

Commodity

STAINLESS STEEL COILS

Technical Standard: Steel Grade &Standard:J1

Surface Treatment:NO.1

Hot rolled Annealed and Pickled(HRAP)

Grade: J1 , Prime quality

Mill Edge. No connection point in each coil.Component: Ni:1% , Cu: 0.65-0.9%, Cr: 13%, Mn: 10–12%, C: 0.09-0.12%

Package:Properly packed for ocean freight exportation in 20''container

Application::home appliances, constructions, building, machineries

Our Advantages :

1. Expertise:
 
More than 10 years of manufacture: we know how to properly handle every step of production.
2. Competitive price:
We can offer competitive prices to our customers.
3. Accuracy:
We have excellent technicians and leaders, which can ensure our products are exactly what you want.
4. Materials:
All  steel coils are made of high-quality raw materials.
5.
Certificate:
Our products are certified by ISO9001.
6. Productivity:

We have large-scales of production lines,, which can guarantee all your orders will    be finished in earliest time.

The furnace heating style: improved Sendzimir heating technology

Hourly output: max.76.3t/h

Process after coating: tension leveling, Passivation or oiling

Our Service

Our quality

Test Equipments of Prepainted Galvanized Steel Coil : Salt-spray tester; Atomic absorption spectrophotometer; Rockwell typer hardness tester; Tensile test machine; Metrohm titration; Laboratory Bend test machine.

Our packing

Properly packed for ocean freight exportation in 20''container, galvanized metal fluted rings on inner and outer edges, galvanized metal & waterproof paper wall protection disk, galvanized metal & waterproof paper around circumference.

R&D department

R&D department concentrates on researching and developing reliable products with best quality. The quality department test and control every process of production to guarantee the best quality of product


Q:Brass as a rule I believe is betterhowever I do not plan to get into reloading any time soon I just want some cheap practice ammo so will steel case ammo hurt my gun (semi auto) any more than brass ammo and if so how much more?
I think you answered the question correctly yourself. Yes. BRASS CASE IS BETTER. MUCH MUCH BETTER. Steel case is for the birds. Brass case feeds better in semi-autos as far as I can remember. High end guns all the way to cheapo's, the brass stuff is better. Ever notice how steel case cartridges almost always seem to have visible bulges in the cases right at the butt ends of the bullets? ? ? Not quite so with brass ammo. Cheap shots or expensive shots I prefer ammo in brass.
Q:How are steel coils used in the production of rail tracks?
Steel coils are used in the production of rail tracks as they are processed and shaped into long sections known as rails. These coils are first uncoiled and then heated, allowing them to be rolled and formed into the desired rail shape. The resulting rails are then cut to the required length and undergo further processes such as straightening and finishing to ensure their strength, durability, and suitability for use in railways.
Q:What are the various surface finishes available for steel coils?
Steel coils offer a range of surface finishes, each with its own properties and uses. Some commonly used finishes include: 1. Hot rolled: Steel is rolled at high temperatures, resulting in a rough surface. This finish is great for structural applications like construction materials and industrial machinery. 2. Cold rolled: Steel is rolled at room temperature, creating a smoother surface. It is commonly used in automotive and appliance manufacturing due to its superior finish and accuracy. 3. Galvanized: Steel is coated with zinc to protect against corrosion. Galvanized coils have a shiny appearance and are suitable for outdoor applications such as roofing and fences. 4. Electro-galvanized: Coated with a thinner layer of zinc through an electroplating process, these coils offer good corrosion resistance. They are commonly used in electrical appliances, automotive parts, and construction. 5. Pre-painted: Coated with paint or polymer film, pre-painted coils provide both corrosion protection and aesthetic appeal. They are extensively used in construction for roofing, cladding, and wall panels. 6. Stainless steel: Stainless steel coils have unique properties, including corrosion resistance, heat resistance, and chemical damage resistance. They are ideal for industries like food processing, medical equipment, and marine applications. These examples showcase the variety of surface finishes available for steel coils. The choice of finish depends on factors such as the intended use, desired appearance, and level of corrosion resistance required.
Q:Can solution annealing be done on carbon and low alloy steels. please give an explanatory answer.
No. Carbon steel has two different crystal structures, FCC and BCC , depending on the temperature. when you heat steel up and then quench it, it locks the crystal structure into the BCC form. this makes it hard. whereas precipitation hardened austentic stainlesses remain BCC regardless of the temp, so the hardness change is not a function of thermally induced strain. you can anneal carbon steel but the thermal profile is closer to the precipitation profile of PH stainlesses than it is to the Solution annealing profile.
Q:The guy at this one pawn shop told me that stainless steel is better because it is just as strong and will not rust. The guy at the other pawn shop said that you need high carbon steel for a good sword because stainless steel breaks easily and that damascis is the best kind of steel for swords.
You are gonna want carbon steel. Most real swords are always made from carbon steel. The vast majority of cheap swords being sold online are made from stainless steel. While stainless steel is a great choice for knives, it starts becoming very brittle on anything longer than 12? and is NOT a suitable material for a functional sword, no matter what some marketers might claim?. Stainless steel when it comes to a functioning weapon, is a joke. It's not made to cut and it's not made to last.
Q:How are steel coils used in the production of automotive parts?
Steel coils are used in the production of automotive parts as they are processed and shaped into various components such as body panels, chassis, and structural parts. These coils are typically unrolled, cut, and formed into the desired shape using specialized machinery. The flexibility, strength, and durability of steel make it an ideal material for manufacturing automotive parts, ensuring safety and reliability in the finished products.
Q:How are steel coils used in the production of steel beams?
Steel coils are an essential component in the production of steel beams. These coils are typically made by hot rolling steel strips in a continuous process. The coils are then sent to a steel beam manufacturing facility to be further processed. Firstly, the steel coils are uncoiled and flattened to obtain a flat surface. This ensures the uniformity of the beam's dimensions and improves the overall quality. The uncoiling process involves feeding the coil through a series of rollers, which gradually unroll the steel strip. Once the steel strip is uncoiled, it is then cut into specific lengths, depending on the desired size of the steel beams. This cutting process is typically done using automated machines, which ensure precision and accuracy. Next, the cut steel strips are shaped into the desired profile of the steel beams. This is achieved through a process called roll forming, where the steel strip is passed through a series of rollers that gradually bend and shape it into the required shape. The roll forming process can create various types of steel beams, such as I-beams, H-beams, and U-beams, depending on the design and structural requirements. After the roll forming process, the steel beams undergo further finishing operations, such as straightening, welding, and surface treatment. Straightening ensures that the beams are perfectly aligned and free from any deformations. Welding is performed to join different sections of the beams together, ensuring their structural integrity. Lastly, the beams are surface treated, usually through processes like shot blasting or painting, to protect them from corrosion and enhance their appearance. In summary, steel coils play a crucial role in the production of steel beams. They provide the raw material that is uncoiled, cut, shaped, and further processed to create high-quality steel beams. These beams are widely used in various construction projects, ranging from buildings and bridges to industrial structures, making them an essential component in the construction industry.
Q:i was thinking like getting a a steel building for 2 or 3 stall does anyone know how much that would cost? Have anyone used steel building how do you like them etc
a great style of human beings are putting up those steel homes made by making use of agencies like Cleary or Morton because of the fact they are greater fee effective. yet in my opinion, i don't think of they greater wholesome horses all right. They dent very relatively, all the horse has to do is lean against it somewhat. additionally they provide no insulation so as that they are like little ovens interior the summertime and are fairly chilly interior the wintry climate. in case you're able to have adequate money it, i might flow with a competent previous formed timber barn.
Q:How are steel coils used in the production of wire products?
Steel coils are used in the production of wire products by being fed through a series of machines that shape and form the steel into wire. The coils are unrolled and passed through a rolling mill, where the steel is gradually reduced in thickness and elongated into wire. This wire is then further processed and treated to meet specific requirements, such as being annealed for improved strength or coated for corrosion resistance. Overall, the steel coils serve as the primary raw material for wire production, providing the necessary material for various wire applications across industries.
Q:What are the different methods of edge trimming steel coils?
There are several methods for edge trimming steel coils, including shearing, slitting, laser cutting, and milling. Each method has its own advantages and is chosen based on factors such as the desired precision, speed, and cost-effectiveness of the trimming process.

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