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Galvanized Steel Coil

Galvanized steel coils are produced by passing cold-rolled steel sheets through a molten zinc bath. The zinc coating acts as a protective barrier between the steel and the environment, offering corrosion resistance and prolonging the material's durability.

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Galvanized Steel Coil

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sales07@zgdtsteel.com

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+8615315550509

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The main advantages of its use

Excellent corrosion protection. This allows its use in industries where it is treated with chemicals or harmful products.
Hermetic separation against external atmospheric agents. Therefore, it can remain outdoors for a long time.
Greater durability and resistance of the sheet. In this way, investing in it always ends up being profitable through amortization.
Increase in hardness. Prevents impact chipping and chipping.
Aesthetic appearance and regular appearance. In this way, they do not require too many subsequent finishes after installation.

Product Parameters

Product Name	Galvanized Coil
Thickness	0.1mm-5.0mm
Width	12.7mm-2000mm
Coil inner	508mm/610mm
Surface	Large zinc flower, small zinc flower, no zinc flower
Zinc layer	30g-275g
Standard	GB,GOST,ASTM,AISI,JIS,BS,DIN,EN
Technology	Electrogalvanizing, Hot-dip galvanizing,Tinning
MOQ	25tons

Chemical Composition

Standard	Grade	C	Si	Mn	P	S	Ti
Forcold Forming Chinese Standard	DX51D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX52D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX53D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX54D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX56D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX57D+Z	0.12	0.50	0.60	0.100	0.045	0.30
Forcold Forming Japanese Standard	SGCC	0.15	0.50	0.80	0.050	0.030	0.025
	SGCD1 SGCD2	0.12 0.10	0.50 0.50	0.60 0.45	0.040 0.030	0.030 0.030	0.025 0.025
	SGCD3	0.08	0.50	0.45	0.030	0.030	0.025
	SGCD4	0.06	0.50	0.45	0.030	0.030	0.025
For Structure Japanese Standard	SGC340	0.25	0.50	1.70	0.200	0.035	0.025
	SGC400 SGC440	0.25 0.25	0.50 0.50	1.70 2.00	0.200 0.200	0.035 0.035	0.150 0.150
	SGC490	0.30	0.50	2.00	0.200	0.035	0.025
	SGC510	0.30	0.50	2.50	0.200	0.035	0.025
For Structure AISI Standard	S220GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
	S250GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
	S280GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
	S320GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
	S350GD+Z	0.20	0.60	0.70	0.100	0.045	0.150
	S550GD+Z	0.20	0.60	0.70	0.100	0.045	0.150

Mechanical Properties

Grade	Yield Strength MPa≥	Tensile Strength MPa≥	Elongation A%≥
DX51D Z/ZM/AZ/AM	240-380	270-500	22
DX52D Z/ZM/AZ/AM	140-300	270-420	26
DX53D Z/ZM/AZ/AM	140-260	270-380	30
DX54D Z/ZM/AZ/AM	120-220	260-350	36
S220GD Z/ZM/AM	220	300	20
S250GD Z/ZM/AZ/AM	250	330	19
S280GD Z/ZM/AM	280	360	18
S300GD A/AM	300	380	18
S320GD Z/ZM/AM	320	390	17
S350GD Z/ZM/AZ/AM	350	420	16
S450GD A/AM	450	480	15
S550GD Z/ZM/AZ/AM	550	550	-

Application fields

Construction and Building Materials

One of the most significant applications of galvanized metal sheets is in the construction industry. Due to their corrosion resistance and strength, galvanized metal sheets are used in various structural components, roofing, siding, and cladding. The material is commonly found in commercial, industrial, and residential buildings, as it offers a cost-effective and long-lasting solution.

Roofing and Cladding: Galvanized sheets are often used for roofs and exterior cladding, as they provide reliable protection against water infiltration and weathering.
Structural Supports: Galvanized metal sheets are also used in making structural beams, columns, and supports for buildings, ensuring stability and strength over time.

Automotive Industry

Galvanized metal sheets are widely used in the automotive industry due to their durability and rust resistance. Automotive manufacturers use galvanized sheets for body panels, undercarriages, and various components that are exposed to road conditions, moisture, and other environmental factors.

Car Body Panels: Galvanized metal sheets are used to manufacture the outer panels of cars, including hoods, doors, and fenders, to prevent rust and corrosion.
Chassis and Underbody Parts: These sheets are commonly used in the undercarriage of vehicles to protect critical parts from damage due to moisture and debris exposure.

Agricultural Equipment

The agricultural sector benefits from galvanized metal sheets due to their ability to withstand harsh weather conditions and corrosive substances. These sheets are used in various farm equipment, machinery, and storage solutions, ensuring long-term durability and minimal maintenance requirements.

Storage Tanks and Silos: Galvanized metal sheets are used to manufacture large storage tanks for liquids such as water, fertilizers, and chemicals, as well as grain silos for food storage.
Farming Equipment: Tractor bodies, plows, and other farming tools are often made from galvanized metal sheets to provide strength and corrosion resistance in outdoor environments.

Home Appliances

In the home appliance industry, galvanized metal sheets are used in the manufacturing of various products such as refrigerators, washing machines, and dishwashers. Their resistance to moisture makes them ideal for appliances that operate in humid environments, like kitchens and laundry rooms.

Refrigerators and Freezers: The interior and exterior of refrigerators and freezers are often made from galvanized metal sheets to prevent rust and maintain structural integrity over time.
Dishwashers and Washing Machines: Galvanized metal is used in parts of dishwashers and washing machines, ensuring these appliances remain durable and functional for long periods.

Electrical and Utility Equipment

Galvanized metal sheets are frequently used in the manufacturing of electrical and utility equipment due to their ability to provide both structural strength and protection against environmental elements. From electrical enclosures to utility poles, galvanized sheets are essential for long-lasting, reliable performance.

Electrical Cabinets: Galvanized sheets are used to create electrical cabinets and enclosures that house sensitive electrical equipment, ensuring they are protected from corrosion and damage.
Utility Infrastructure: Galvanized metal sheets are used in utility infrastructure such as power poles, transmission towers, and electrical boxes, where they provide protection against the elements and extend the lifespan of the equipment.

PACKING & SHIPPING

We process customer orders and deliver within 3-5 days. Customize special products according to actual conditions and arrange delivery within 7-30 days to meet customers' urgent needs.Dongte Steel is also the only company that promises to recycle unqualified products.

ABOUT US

Dongte (China) Metal Products Sales Co., Ltd. is a large enterprise integrating production and sales (international export). The factory covers an area of 30,000 square meters.Convenient sea, land and air transportation.We have complete testing equipment and strong technical force. The company has advanced production equipment, equipped with key equipment such as pressing machines, large heat treatment furnaces, beveling machines, sawing machines, large sandblasting machines, and various testing instruments. The annual export volume of steel products exceeds 15 million tons. The company has passed ISO9001 international quality management system certification and obtained 8 quality system certifications including provincial enterprise letter of credit, enterprise credit certificate, quality service certificate, and integrity management demonstration unit. Main products: dozens of products such as carbon steel rods, steel bars, angle grooves, I-beams, and hundreds of steel materials. Our company has the most advanced production equipment to ensure the most favorable product quality. In recent years, the company has always occupied the market with high-quality products. At the same time, it has established long-term friendly cooperative relations with major domestic and foreign steel plants such as Baosteel, Taiyuan Iron and Steel, Posco Steel, etc., and provides customers with high-quality products and services conveniently and quickly. The products are sold all over the country, including Southeast Asia, Central Asia, North Africa, South America and other regions. The company's business philosophy: Win users with integrity, win the market with quality products, win reputation with service, and eventually become lifelong friends of cooperation.

Every order we place, we will follow up on time. Ensure timely and safe delivery to customers. And constantly listen to customers’ opinions and suggestions to reassure customers.

ISO 9001

FAQ

Q1:Can you send samples?

A:Of course, we can provide customers with free samples and express shipping service to all over of the world.

Q2:What product information do I need to provide?

A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

Q3:It's my first time to import steel products, can you help me with it?

A:Sure,we have agent to arrange the shipment, we will do it together with you.

Q4:Do you have any MOQ limit for products order?

A:Our minimum order quantity is 25 tons.

Q5:What ports of shipment are there?

A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.

Q6:What is your terms of payment ?

A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.

Galvanized Steel Coil