Cold Rolled Steel Sheet Coil JIS G3302 EN10142 ASTM653 ASTM95

Cold Rolled Steel Sheet Coil JIS G3302 EN10142 ASTM653 ASTM95 System 1

Cold Rolled Steel Sheet Coil JIS G3302 EN10142 ASTM653 ASTM95

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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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	200mm-1500mm
Coil ID	508-610mm
Coil OD	max 1500mm
Weight	3-15 Tons
Tolerance	Thickness tolerance:+/-0.02mm; Width tolerance:+5mm -0mm
Surface 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-drawingQuality	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

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:how come when i put steel legs in lowest price in grand exchange no one buys them i got 101 steel legs in there and there at lowest price and they have been there for 3 days: Steel legs are popular smithing items. Maybe a lot of persons are selling them at lowest price too so yours don't get sold. Plus, no one really buys steel legs.

Q:Can steel coils be coated with epoxy?: Yes, steel coils can be coated with epoxy. Epoxy coating provides a protective layer that enhances the durability and corrosion resistance of steel coils.

Q:How are steel coils cut into smaller sizes?: To achieve smaller sizes for steel coils, there are diverse methods available, which depend on the desired dimensions and quantities. One widely used technique is slitting, where the coil is passed through a set of circular blades that simultaneously make multiple cuts, resulting in narrower steel strips. Slitting is commonly employed to produce narrow coils or strips tailored for specific applications like automotive parts or electrical components. Another option is shearing, which entails cutting the coil into smaller lengths using a straight blade. This method is typically chosen when precise dimensions are necessary, such as in the manufacturing of flat sheets or plates. Shearing can be carried out manually or with automated machinery. Furthermore, laser or plasma cutting techniques can be employed for certain types of steel coils. These methods offer greater flexibility in terms of shape and size, enabling intricate cuts or contours to be created. Laser or plasma cutting is frequently utilized in construction or fabrication projects when specific shapes or profiles are required. In summary, cutting steel coils into smaller sizes involves a range of techniques, including slitting, shearing, laser cutting, or plasma cutting. The selection of the method depends on factors such as the desired dimensions, quantities, and specific requirements of the end product.

Q:How are steel coils used in the production of steel brackets?: Steel coils are used in the production of steel brackets as they serve as the primary raw material. The coils are processed through various manufacturing techniques such as cutting, bending, and welding to shape and form the brackets. The high strength and durability of steel coils ensure that the brackets maintain their structural integrity and can withstand heavy loads or harsh conditions.

Q:I just started playing guitar last year. I never changed the chords. When my sister started taking guitar lessons her teacher said that she needed to change the chords. When i bought the guitar it came with steel strings but i bought nylon strings because they are easier on the fingers. The problem is i already tuned up the guitar but it sounds really bad like if it was not tuned. What can i do about this?: Both are designed deferentially, they have their own sound and music distinction and so as their string you should use what is appropriate to them.

Q:What is the role of steel coils in the production of conveyors?: Steel coils play a crucial role in the production of conveyors as they are used to create the framework or structure of the conveyor belts. The coils are formed into a continuous loop, which provides strength, durability, and flexibility to the conveyor belts. Additionally, the steel coils ensure smooth movement and support heavy loads, making them essential components in conveyor manufacturing.

Q:How are steel coils used in the production of metal staircases?: Steel coils are an essential component in the production of metal staircases. These coils, typically made of high-quality carbon steel, are first uncoiled and then go through a series of manufacturing processes to shape them into the required stair components. The first step in the production process involves cutting the steel coils into the desired lengths using specialized machinery. This allows for customized sizing to fit the specific staircase design. Once cut, the coils are then formed into various shapes and profiles, such as stringers, treads, and risers, through processes like bending, rolling, and stamping. The use of steel coils provides several advantages in the production of metal staircases. Firstly, steel is known for its strength and durability, making it an ideal material choice for staircases that need to withstand heavy loads and frequent use. The flexibility of steel coils allows for the creation of intricate and complex staircase designs, providing architects and designers with a wide range of options. Furthermore, steel coils can be coated or finished in various ways to enhance their appearance and protect them from corrosion. This can include painting, powder coating, or applying a protective layer such as galvanization. These finishes not only add aesthetic value to the metal staircases but also increase their longevity and resistance to wear and tear. In summary, steel coils are integral to the production of metal staircases as they provide the raw material that is shaped and formed into the necessary components. Their strength, flexibility, and ability to be finished in different ways make steel coils a versatile and reliable choice for manufacturing durable and visually appealing staircases.

Q:for instance Cr-Ni steeldoes this refer to plated steel or a uniform mixture: stainless steel is an alloy normally iron with additions of C, Mn, Ni, Cr, and Nb - amounts added depend on properties required. Corrosion resistance is due to a very thin but dense layer of chromium oxide which forms at the surface and prevents further attack. Ordinary steel on the other hand becomes coated with a porous layer of iron oxide(rust) through which the atmosphere can pass and cause further corrosion.

Q:I am doing a experiment on mild steel soaked in sodium chlorideanyone can enlighten me about the effect of the sodium chloride in engineering term ?The mild steel specimen which I soaked in the sodium chloride has orange rust on it: The mild steel contains a lot of Iron. The NaCl solution quickly attacks the iron content and forms rust. Over time, the solution may also cause what is called 'Chloride Cracking' of the steel. Pitting corrosion of stainless steel due to chlorides would certainly produce a rust-colored product. Passivation can be used to maintain a good corrosion resistant surface of stainless steel process vessel. There are many commercial products for this purpose. In the pharmaceutical industry, this process is often called derouging, that is to remove the buildup of iron oxides on the stainless steel process surfaces

Q:How are steel coils used in the manufacturing of steering systems?: Steel coils are commonly used in the manufacturing of steering systems as they provide the necessary strength and durability required for various components such as steering racks, tie rods, and control arms. The steel coils are typically shaped, formed, and processed to create these parts, ensuring stability, precision, and reliability in steering mechanisms.

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