Environmental Color Coated Galvanized steel Coil

Environmental Color Coated Galvanized steel Coil System 1

Environmental Color Coated Galvanized steel Coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 30000 m.t./month

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Specification

Thickness	0.15mm-2.0mm
Thickness tolerance	+/- 0.02mm
Width	600mm-1250mm
Width tolerance	+/-2mm
Zinc coating	Z40-Z275
Color	Grey white, sea blue, red or any RAL standard
Painting	Top: 20+/-5um Back: 5mic---8mic
Standard	ASTM, AISI, DIN, GB,JIS
Material	SGCC,SGCD,SECC,SECD,DX51D+Z, S350GD, S450GD, S550GD
Technique	Cold rolled, hot-dipped galvanizing, color coated, galvanized,
Payment	T/T, L/C
Surface Structure	Galvanized, zero spangle, regular spangle or normal spangle
Surface treatment	Chromate and oiled, chromate and non-oiled
Packing	Export standard, or according to client requirement
Min order	50 tons
Coil weight	3-6tons or as client requirement.
Coil ID	508/610mm

Chemical Composition
GRADE	C	Si	Mn	P	S	Ti
SGCC/DX51D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
DX52D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
SGCD/DX53D+Z	≤0.10	≤0.30	≤0.50	≤0.05	≤0.030	≤0.020
SGCE/DX54D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
DX56D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
Structural	≤0.20	≤0.60	≤1.70	≤0.10	≤0.045

Mechanical Properties
Grade	Yield Strength MPa	Tensile Strength MPa	Elongation %
SGCC(DX51D+AZ)	≥205	≥270	≥22
SGCD(DX52D+AZ)	≥140	≥270	≥38
S250GD+AZ	≥250	≥330	≥19
S350GD+AZ	≥350	≥420	≥16

Painting Category/Structure

Category of Painting	Item	Code
	Polyester	PE
	High-durability polyester	HDP
	Silicon modified polyesters	SMP
	Polyvinylidene fluoride	PVDF
	Easy-Cleaning	—
Painting Structure	Top surface	Bottom surface
	Primer coating	No coating	1/0
	Primer coating	Primer coating	1/1
	Primer coating + Finish coating	No coating	2/0
	Primer coating + Finish coating	Primer coating or single back coating	2/1
	Primer coating + Finish coating	Primer coating + Finish back coating	2/2

Standard

Quality	Q/BQB 440-2003	JISG3312-1994	EN 10326-2004	ASTM A653-02a
			EN 10327-2004	(BASE PLATE)
			(BASE PLATE)
Commercial Steel	TDC51D	CGCC	DX51D+Z/AZ	CS Type A/B/C
Forming Steel	TSt01,TSt02,TSt03	CGCD1	DX51D+Z/AZ	FS Type A, Type B
Drawing	TDC52D /TDC53D		DX52D+Z/AZ	DDS TYPE A/C
Steel	TDC52D /TDC53D		DX53D+Z/AZ	DDS TYPE A/C
Structural	TS250GD TS280GD TS340GD TS440GD TS550GD	CGC400 CGC570	S280D+Z/AZ	SS275
Steel	TS350GD TStE34	CGC440	S350D+Z/AZ	SS340 Class1

Applications

Construction	Outside	Workshop, agricultural warehouse, residential precast unit, corrugated roof, roller shutter door, rainwater drainage pipe, retailer booth
	Inside	Door, doorframe, light steel roof structure, folding screen, elevator, stairway, vent gutter
Electrical appliance	Refrigerator, washer, switch cabinet, instrument cabinet, air conditioning, micro-wave oven, bread maker
Furniture	Central heating slice, lampshade, desk, bed, locker, bookshelf
Carrying trade	Exterior decoration of auto and train, clapboard, container, isolation board
Others	Writing panel, garbage can, billboard, timekeeper, typewriter, instrument panel, weight sensor, photographic equipment

Q:What are the different types of steel grades used for coil production?: There are various types of steel grades used for coil production, including carbon steel, stainless steel, high-strength low-alloy (HSLA) steel, and advanced high-strength steel (AHSS). Each grade has its own unique properties and is chosen based on the specific requirements of the application.

Q:How are steel coils used in the manufacturing of automotive frames?: Steel coils are used in the manufacturing of automotive frames by being shaped and formed into the desired dimensions and then welded together to create a strong and durable structure that provides stability and support to the vehicle.

Q:How are steel coils used in the production of pipes?: Steel coils are used in the production of pipes by being uncoiled and then passed through a series of forming and welding processes. The coils are flattened and shaped into the desired pipe size and then welded together to create a continuous length of pipe.

Q:is there a type of steel that is stronger or does the rail represent the top of the line?: No, train tracks are not made of the strongest steel. Actually, I believe they are made from a rather mild steel, maybe a high-carbon steel in the curves, but no means is this top of the line. Probably the best all around high strength steel, if you count hardness, tensile strength, shear, and yield is Eglin steel. It has a yield of about 245,000 psi an ultimate strength of around 293,000 psi a harness of 45.6 and an impact of about 75 joules. It's cheaper than exotic alloys, you can build aircraft with the stuff because weight isn't an issue and it's plenty strong enough. Its also very strong even in extreme temperatures. The material has a wide range of other applications, from missile parts and tank bodies to machine parts.

Q:What is the maximum width of steel coils?: The maximum width of steel coils can vary depending on the specific manufacturing processes and equipment capabilities, but it is typically around 72 inches (182.88 cm).

Q:How are steel coils tested for strength?: Steel coils are typically tested for strength through a variety of methods, including tension, compression, and bending tests. These tests involve subjecting the coils to various levels of force to determine their resistance and ability to withstand pressure without deformation or failure. Additionally, non-destructive techniques such as ultrasonic or magnetic particle testing may be employed to detect any imperfections or weaknesses within the coils.

Q:I need steel toe shoes for a workplace, where can I get them?I live in Surrey,UK.: steel okorder

Q:How do steel coil manufacturers handle custom orders?: Steel coil manufacturers handle custom orders by first understanding the specific requirements and preferences of the customer. They then work closely with the customer to determine the desired specifications, including dimensions, thickness, width, coating, and any other specific requirements. The manufacturer uses their expertise and production capabilities to customize the steel coils accordingly. This may involve adjusting the production process, modifying machinery settings, or using different materials. Effective communication and collaboration between the manufacturer and the customer play a crucial role in ensuring the successful fulfillment of custom orders.

Q:How are steel coils used in the production of HVAC ductwork?: Steel coils are commonly used in the production of HVAC ductwork due to their durability and strength. The coils are typically made of galvanized steel, which provides protection against corrosion and extends the lifespan of the ductwork. The manufacturing process begins with the steel coils being unrolled and cut into the desired length. The coils are then fed through a machine that shapes the steel into a rectangular or round duct form. This shaping process can be done using various techniques such as roll forming or press braking. Once the steel has been formed into the desired duct shape, it is then joined together using various methods such as welding or locking mechanisms. Welding is often used for rectangular ducts, while locking mechanisms like snap locks or Pittsburgh seams are commonly used for round ducts. These joining techniques ensure that the ductwork is secure and airtight. After the ductwork has been assembled, it may undergo additional processes such as insulation or lining. Insulation helps to reduce heat loss or gain, while lining can improve the acoustic properties of the ductwork. These additional steps are often done to meet specific requirements or regulations. Overall, steel coils play a crucial role in the production of HVAC ductwork as they provide strength, durability, and protection against corrosion. The versatility of steel allows for various shapes and sizes of ductwork to be fabricated, making it a popular choice for HVAC systems.

Q:How are steel coils processed for edge trimming or slitting during processing?: Steel coils are processed for edge trimming or slitting during processing by utilizing specialized machinery. The coils are unwound and fed into the machine, where the edges are trimmed off to achieve the desired width. For slitting, the coil is passed through multiple sets of circular blades that cut it into narrower strips. This process ensures precise dimensions and smooth edges, making the steel coils ready for further applications.

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