Prime Quality Cold Roll Based Sheet Coil

Prime Quality Cold Roll Based Sheet Coil System 1

Prime Quality Cold Roll Based Sheet Coil

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Best Quality for Hot Dipped Galvanized Steel Coil

Hot Rolled Steel Coil Best Quality from China

Hot Dip Galvanized Steel Coil-Minimum spangle-Hot Sell

Aluzinc Steel Coil-AFP

Hot dip galvanized steel coil

cold rolled steel coil / sheet / plate in CNBM

Printed Color Galvanized Steel Coil/Color Steel Rolled

0.12mm-1.3mm Prepainted Galvanized Steel Coil

Product Name	Cold Rolled Sheet Coil
Material	SPCC/SPCD/SPCE/DC01/ST12/ ST14/SPCD/DC03/DC04 ect.
Grade Standard	JIS G3302, EN10142, ASTM653, ASTM95
Thickness	0.15-3.5mm
Width	600mm-1500mm
Coil ID	508-610mm
Coil OD	max 1500mm
Weight	3-10 Tons
Tolerance	Thickness tolerance:+/-0.02mm; Width tolerance:+/-5mm
Surface	No-skin passed or Skin passed, Tensile leveled
Surface Treatment	Chromate/Unchromate passivation, fingerprint resistant treatment, oiled/unoiled
Annual Output	350,000MT
Application	Construction, hardware, home applicances, interior decoration

General Application of Cold Rolled Steel Coil:

Classification	Designation	Characteristics	Main applications
Commercial quality	SPCC SPCCT	Commercial quality suitable for bending fabrication and simple forming; this is the type in greatest demand.	Refrigerators, cabinets, power distribution baords and drums.
Drawing quality	SPCD	Drawing quality second only to that of SPCEN. Excellent uniformity.	Automobile floor and roof panels.
Deep-drawing quality	SPCE SPCF	Deep-drawing quality.With metallurgically controlled grain size, it retains its beautiful finish even after being deep-drawn.	Automobile fenders and quarter panels
Extra deep-drawing quality	SPCG	Extra-low-carbon steel sheets with highest workability	Automobile internal panels and deep-drawn parts

Production Flow Chart

Specification

1. Thickness: 0.4-2.0mm

2. Width: 900-1250mm

3. Inner Diameter: 508 & 610mm

4. Weight of Steel Coil: 3-15MT

5. Heat Treatment: Annealed + Smoothed

6. Margin Status: EC & EM

7. Surface Quality: FC & FD

8. Surface Treatment: Oiling

9. Surface Status: Bright

Chemical Components

Grade	Chemical Components
Grade	C	Mn	P	S	Alt
St12	≤0.10	≤0.50	≤0.035	≤0.025	≥0.020
St13	≤0.08	≤0.45	≤0.030	≤0.025	≥0.020
St14	≤0.08	≤0.40	≤0.025	≤0.020	≥0.020

Mechanical Properties

1. Yield Strength: ≤320MPa

2. Tensile Strength: ≤370MPa

3. Elongation (L=50mm, b=25mm) When:

(1) Nominal Thickness <0.25mm: 30%

(2) Nominal Thickness 0.25mm-<0.40: 32%

(3) Nominal Thickness 0.40-<0.60mm: 34%

(4) Nominal Thickness 0.60-<1.0mm: 36%

(5) Nominal Thickness 1.0-<1.6mm: 37%

(6) Nominal Thickness >1.6mm: 38%

Q:What are the different types of steel coil grades?: There are several different types of steel coil grades, including hot rolled coil (HRC), cold rolled coil (CRC), galvanized coil (GI), galvannealed coil (GA), and stainless steel coil.

Q:Can steel coils be coated with UV-resistant materials?: Yes, steel coils can be coated with UV-resistant materials.

Q:Can i use steel shot in a remington 870 wingmaster full choke 30 inch barrel. the shotgun is in great shape and about 20 or 25 years old probably. thank you. the steel shot i have got is 12 gauge 2 3/4 in 1550 velocity 1 1/16 oz 2 shot winchester xpert high velocity steel shot: Because of environmental concerns steel, bismuth and tungsten is replacing lead shot, for bird hunting. The problem with steel shot is the hardness, which can cause damage to the bore and choke in older shotguns. Unlike lead there is no give to steel and it can damage the bore especially if the choke is on full. Tungsten is also very hard, but it is often alloyed with other metals making it softer causing less damage in older models shotguns. Bismuth falls in between tungsten and steel, being the softer of the two by far.

Q:Can steel coils be coated with anti-graffiti materials?: Yes, steel coils can be coated with anti-graffiti materials. These materials are designed to prevent graffiti from adhering to the surface of the steel coil, making it easier to remove any graffiti that may be applied.

Q:What are the factors that affect the quality of steel coils?: There are several factors that can affect the quality of steel coils. Firstly, the composition of the steel itself plays a crucial role in determining its quality. The presence of impurities, such as sulfur or phosphorus, can adversely affect the strength, durability, and overall performance of the steel. Additionally, the carbon content, alloying elements, and heat treatment of the steel also contribute to its quality. Secondly, the manufacturing process and techniques used during the production of the steel coils can significantly impact their quality. Factors such as the cleanliness of the production environment, the precision of the rolling and cooling processes, and the control of temperature and pressure during manufacturing can all influence the final quality of the coils. Furthermore, the surface quality of the steel coils is also a crucial factor. Any defects or imperfections on the surface, such as scratches, dents, or corrosion, can compromise the integrity and functionality of the coils. Proper handling, storage, and transportation of the coils are essential to maintaining their surface quality. Moreover, the mechanical properties of the steel coils, including tensile strength, yield strength, and elongation, are essential indicators of their quality. These properties depend on various factors, such as the type of steel, its thickness, and the processing conditions. Lastly, external factors such as environmental conditions, such as humidity and temperature, can affect the quality of steel coils. Exposure to moisture or extreme temperatures can lead to corrosion or other forms of degradation, impacting the overall quality and longevity of the coils. In conclusion, the quality of steel coils is influenced by several factors, including the composition of the steel, the manufacturing process, surface quality, mechanical properties, and external environmental conditions. It is crucial to ensure that these factors are carefully controlled and monitored to produce high-quality steel coils that meet the desired specifications and standards.

Q:what is the history of steel and how did they start making it, i need a link or an answer that is five paragraphs long. plus i need examples of subtitles about the history of steel. i am doing this for a science project and hope that someone can help me out.thanks: There's wide history of steel, you can read different tutorials online to know more about it. Check wiki for detailed information.

Q:Cooling bed generally a part of the steel rolling mills: In the USA, a steel cooling bed is called a run-out table. It consists of a series of steel rolls. Each roll may be individually driven by an electric motor. DC motors are often used with parallel armatures connected to a common armature voltage control speed control unit. The roll speed is controlled to match the speed of the incoming sheet of steel so that the steel does not slide or skid on the surface of the rolls. Field trim resistors help to assure that the speed and torque of rolls is matched. A centering mechanism may be used to keep the steel in the center of the table. Water may be sprayed from the top and bottom to aid cooling. After an initial run out table, the strip of steel may be cut on-the-fly into individual sheets which pass to another table that is running slightly faster to separate the sheets. Alternatively, the steel may be coiled at the end of the table.

Q:How are steel coils processed for edge trimming or conditioning?: Steel coils are processed for edge trimming or conditioning through a series of mechanical and/or thermal methods. The coils are first uncoiled and then passed through a slitting machine to cut them into narrower strips. The edges of these strips are then trimmed to remove any irregularities or excess material. This can be done through shearing, grinding, or milling processes. Once the edges are trimmed, the coils may undergo further conditioning processes like straightening, leveling, or rewinding to ensure they meet the required specifications.

Q:What are the different thickness tolerances for steel coils?: The specific requirements and industry standards can cause the thickness tolerances for steel coils to vary. There are several common thickness tolerances for steel coils: - The standard tolerance ranges from ±0.005 inches to ±0.010 inches. This means that the actual thickness of the steel coil can deviate within this range from the specified thickness. - Stricter tolerances, known as tighter tolerances, may be necessary in certain cases, particularly for critical applications or industries. These tighter tolerances can range from ±0.002 inches to ±0.005 inches, ensuring more precise thickness control for the steel coils. - Custom thickness tolerances can be defined to meet the specific needs of a project or customer. These custom tolerances can be looser or tighter than the standard or tighter tolerances, depending on the application and desired precision level. It is important to consider that different industries and applications may have their own unique tolerance requirements. For example, industries such as automotive or aerospace may demand tighter tolerances due to the critical nature of their applications, while other industries may accept looser tolerances. Additionally, the specific type of steel being used can also affect the acceptable thickness tolerances. Therefore, consulting the relevant industry standards and specifications is crucial in determining the appropriate thickness tolerances for steel coils in a particular application.

Q:I personally don't believe the story of 8 guys who flew small planes can navigate passenger jets into buildings hundreds of miles away with that precision. It just doesn't make sense.I am wondering what the story surrounding the molten steel was, how could molten steel have been produced when fuel from the planes wasn't hot enough (it melts at 2850 degrees)?: that's just it: there wasn't very much molten steel for the very reason you point out. Jet fuel burns at 800° to 1500°F. This is not hot enough to melt structural steel. However, engineers say that for the World Trade Center towers to collapse, their steel frames didn't need to melt, they just had to lose some of their structural strength. Steel will lose about half its strength at 1,200 degrees F. The steel will also become distorted when heat is not a uniform temperature. after the collapse, a LOT of folks took a look at the remains. the result was the conclusion that the fire caused the central core of the building to weaken. When the floors collapsed one on top of the other, the weight was too much for the weaked core to bear, causing the result we are all familiar with. hope this helps

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range