Cold-Rolled Steel Coil (JIS G3141-1996, EN 10131-2006, DIN EN 1002)

Cold-Rolled Steel Coil (JIS G3141-1996, EN 10131-2006, DIN EN 1002)

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 10000 m.t./month

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PERIME COLD ROLLED STEEL COIL

Product Description

Specifications of Cold Rolled Steel Coil:

1)Grade: SPCC, SPCD, SPCE, DC01-06, St12, Super deep drawing
2)Standard: JIS G3141-1996, EN 10131-2006, DIN EN 1002
3)Thickness: 0.20mm - 3.0mm
4)Width: 600/1000/1250/1500 (mm) or per customer's request
5)Coil ID: 508mm/610mm or per customer's request

Classification:

Classification	Designation	Characteristics	Size(mm)	Main applications
Commercial quality	SPCC,SPCCT	Commercial quality suitable for bending fabrication and simple forming; this is the type in greatest demand.	Thickness 0.18-3.0 Width 600-1500	Refrigerators, cabinets, power distribution boards and drums.
Drawing quality	SPCD	Drawing quality second only to that of SPCEN. Excellent uniformity.	Thickness 0.18-2.0 Width 600-1250	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.	Thickness 0.18-2.0 Width 600-1250	Automobile fenders and quarter panels

Chemical Components:

Grade	Chemical Components
Grade	C	Mn	P	S	Alt
SPCC	≤0.12	≤0.50	≤0.035	≤0.025	≥0.020
SPCD	≤0.10	≤0.45	≤0.030	≤0.025	≥0.020
SPCE	≤0.08	≤0.40	≤0.025	≤0.020	≥0.020

Mechanical Properties:

Grade	Strengh
	YS	TS	Elongation(%)
	MPA		δ	S	P
SPCC DC01	130-260	270-410	28
SPCD DC03	120-240	270-390	34
SPCE SPCEN	<210	270-370	38
DC04 DC05	<210	270-370	38
AISI 1006	275-365	275-380	34	32	30
AISI 1008	275-390	275-410	32	30	28
AISI 1010	295-410	295-430	30	29	28
AISI 1020	355-490	355-500	26	25	24
AISI 1045		530-685			16
AISI 1050		540-715			14
AISI 1060		550-775			12
ST33 S185JR	185-195	315-430	33
ST37 S235JR	215-235	375-500	25
ST37 S355JR	275-325	510-680	18

Thickness Tolerance:

Thickness (mm)	Tolerance allowed(mm)
0.20-0.50	+/-0.05
0.50-0.65	+/-0.06
0.65-0.90	+/-0.07
0.90-1.00	+/-0.09
1.10-1.20	+/-0.10
1.20-1.40	+/-0.12
1.40-1.50	+/-0.13
1.50-1.80	+/-0.14
1.80-2.00	+/-0.15
2.50-3.00	+/-0.20

Width Tolerance:

Width(mm)	Tolerance allowed (mm)
≤200	+2.0/-1.0
>200-300	+2.5/-1.0
300-400	+3.0/-2.0
400-600	+3.5/-2.5
600-1000	+6/-0
>1000	+10/-0

Process of Cold Rolled Steel Coil:
- Pickling: To clean the dust and rust points on the surface.
- Cold Rolling: Digital rolling control system produces minimum thickness tolerance, helps to prevent twist and improve straightness.
- Slitting: Precise slitting machinery helps control the best width tolerance and avoid camber or cracker. Also we can make round or sharp edge with additional process and special machines.
- Heat treatment: Advanced annealing, tempering and hardening techniques will help to produce proper mechanical property of the products to insure our client's usage with minimum harm to natural environment.
Cold-Rolled Steel Coil (JIS G3141-1996, EN 10131-2006, DIN EN 1002)

Applications for cold rolled Steel Coil:
1) For the further producing of hot dip galvanized steel products
2) Cold rolled Steel Coil: Auto manufacture, Oil drum, Transformer's tank panel, Furniture etc.

Q:What are the challenges in coil blanking?: Coil blanking, a process used to cut flat metal sheets from coiled stock, presents several challenges that need to be addressed for efficient and accurate production. Some of the key challenges in coil blanking include: 1. Material variations: Coiled stock can have variations in thickness, width, and surface quality. These variations can affect the cutting process and result in inconsistent blanks. Proper material selection and control are crucial to ensure consistent quality and dimensional accuracy. 2. Coil set and crossbow: Coiled stock often has inherent shape imperfections like coil set (longitudinal curvature) and crossbow (transverse curvature). These imperfections can cause alignment issues during the cutting process, leading to misalignment and inaccurate blanks. Specialized equipment and techniques, such as straighteners and leveling systems, are required to minimize these shape imperfections. 3. Coil edge condition: The edges of coiled stock can have burrs, waves, or irregularities, which can affect the quality and precision of the cut blanks. Adequate edge conditioning techniques, such as deburring or edge trimming, need to be employed to ensure clean and straight edges for the final blanks. 4. Slitting and shearing forces: The forces exerted during the coil blanking process can induce stresses and strains in the material, potentially leading to deformation or springback. These factors can result in dimensional variations and affect the overall quality of the finished blanks. Careful consideration of the slitting and shearing forces, along with proper tooling design and machine settings, is necessary to minimize these effects. 5. Scrap and material waste: Coil blanking can generate significant amounts of scrap material, especially during setup and adjustment phases. Managing scrap and minimizing material waste are critical challenges in coil blanking to optimize production efficiency and reduce costs. Efficient nesting algorithms and real-time monitoring systems can help optimize material utilization and minimize waste. 6. Automation and productivity: Coil blanking processes often require high-speed and high-volume production to meet market demands. Implementing automation systems, such as robotic material handling and advanced control systems, can enhance productivity. However, integrating and synchronizing these automation components with the cutting process can be challenging and requires careful planning and system integration expertise. Overall, addressing these challenges in coil blanking requires a combination of proper material selection, advanced equipment, specialized techniques, and efficient process control. By overcoming these challenges, manufacturers can achieve consistent quality, dimensional accuracy, and productivity in coil blanking operations.

Q:How are steel coils used in the manufacturing of electrical wiring?: Steel coils are used in the manufacturing of electrical wiring to provide strength and support to the wiring. The steel coils are typically used as a core or reinforcement within the wiring to enhance its durability and prevent it from bending or breaking easily.

Q:What are the dimensions of steel coils used in the transportation equipment industry?: The dimensions of steel coils used in the transportation equipment industry can vary depending on the specific application and manufacturer. However, commonly used dimensions range from 0.015 inches to 0.625 inches in thickness and from 24 inches to 60 inches in width. The outer diameter of these coils typically falls within the range of 48 inches to 72 inches.

Q:How are steel coils used in the manufacturing of flooring materials?: Steel coils are used in the manufacturing of flooring materials as they provide strength and durability to the flooring. The steel coils are often used as a base material for various types of flooring, such as vinyl, laminate, or engineered wood. These coils are processed and shaped into sheets or panels, providing a stable and sturdy foundation for the flooring materials. Additionally, the steel coils are also used for reinforcing concrete flooring, adding extra strength and preventing cracks or damage.

Q:What are the different methods of laminating steel coils?: There are several different methods of laminating steel coils, each with its own advantages and applications. The most common methods include hot rolling, cold rolling, and continuous annealing. Hot rolling is a process in which steel is heated above its recrystallization temperature and then passed through a series of rollers to produce thin sheets or coils. This method is commonly used for producing large quantities of steel with a consistent thickness and surface finish. Hot rolled steel coils are often used in structural applications, such as construction and automotive manufacturing. Cold rolling, on the other hand, involves passing the steel coil through a series of rollers at room temperature. This process not only reduces the thickness of the steel but also improves its surface finish and mechanical properties. Cold rolled steel coils are typically used in industries that require high precision and quality, such as appliance manufacturing, electrical equipment, and automotive components. Continuous annealing is another method of laminating steel coils. It involves heating the steel coil to a specific temperature and then slowly cooling it in a controlled environment. This process helps to relieve internal stresses and improve the steel's mechanical properties, such as strength and ductility. Continuous annealing is often used for producing high-quality steel coils for applications that require superior surface finish and formability, such as automotive body panels and household appliances. Other less common methods of laminating steel coils include electro-galvanizing, which involves coating the steel with a layer of zinc through an electroplating process, and hot-dip galvanizing, where the steel coil is dipped into a bath of molten zinc. These methods are primarily used for corrosion protection and are commonly seen in the construction industry, particularly for outdoor structures and infrastructure. In summary, the different methods of laminating steel coils include hot rolling, cold rolling, continuous annealing, electro-galvanizing, and hot-dip galvanizing. Each method offers distinct benefits and is chosen based on the specific requirements of the application.

Q:What are the weight ranges for steel coils?: The weight ranges for steel coils can vary depending on the specific type and thickness of the steel. However, common weight ranges for steel coils typically range from a few hundred pounds to several thousand pounds.

Q:Is it just because brass is reloadable? But what makes it reloadable? What does brass bring to the equation that the steel cased ammo can't do?: Ok folks, BOTH Brass and Steel work harden. That's what happens when you get into the plastic deformation part of the stress - strain curve. In the case of brass it can take significantly more deformation before it hardens than steel, steel can take significantly more stress before it goes into plastic deformation. Steel is unattractive in plastic strain environments because it has an unstable plastic deformation region before it stress hardens. Brass has much smoother performance. I don't know a heck of alot about making casings, but certainly for necked casings steel will wear out tooling much faster than brass. In a straight wall case it probably doesn't matter as much since it is just tubing. Typical Brass has a brinnell hardness of around 60, mild steel around 130. Steel is a LOT harder than Brass. Thinkingblade

Q:What are the different types of coil recoiling machines?: The different types of coil recoiling machines include manual coil recoilers, semi-automatic coil recoilers, and fully automatic coil recoilers.

Q:How do steel coils contribute to the marine industry?: Steel coils are a crucial component in the marine industry as they have various applications that contribute to the development, maintenance, and efficiency of marine vessels. Firstly, steel coils are used in the construction of ships and offshore platforms. Their high strength and durability make them ideal for the hull structure, ensuring the integrity and safety of the vessel, even in harsh marine environments. Additionally, steel coils are utilized in the fabrication of various marine equipment and components. For instance, they are used to manufacture propellers, shafts, and rudders, which are essential for steering and propelling ships. The use of steel coils in these parts ensures their resilience against the corrosive effects of seawater, thus increasing their lifespan and reducing maintenance costs. Moreover, steel coils are employed in the production of marine pipelines and oil rig infrastructure. These coils are transformed into pipes and tubes that are used in the transportation of oil, gas, and other fluids. The strength and corrosion resistance of steel coils are vital in ensuring the reliability and safety of these pipelines, as they need to withstand extreme pressure and exposure to saltwater. Steel coils also play a role in the marine industry's maintenance and repair processes. When a ship undergoes renovations or repairs, steel coils are often used to replace damaged or corroded sections of the vessel. The versatility of steel coils allows them to be molded and welded into various shapes and sizes, making them suitable for different repair applications. Overall, steel coils contribute significantly to the marine industry by providing the necessary strength, durability, and corrosion resistance for the construction, maintenance, and efficiency of marine vessels. Their applications in shipbuilding, component fabrication, pipeline construction, and repair processes make them indispensable to the development and sustainability of the marine industry.

Q:i mean the properties include the elasticity, impact load and ductility. am doing assignment about the perfect material that should be possessed by spring and i found alloy steel is the perfect and am confused whether stainless steel is the same with alloy steel ?: Alloy steel is a stainless steel. The differences between the two are the composition of the metal. Alloy steel is steel with usually less than 5% of other elements, like molybdenum, copper, chrome while stainless steel is a steel with at least 10-11% of chromium.

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