Steel company supply Dx51d z100 hot dipped galvanized steel coil

Steel company supply Dx51d z100 hot dipped galvanized steel coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 37354 m.t./month

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Main Features of the Hot-Dip Galvanized Steel Sheet：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

Standard and Grade :

Hot-dip galvanized steel coils
	ASTM A653M-06a	EN10327:2004/ 10326:2004	JISG 3302-2010	AS-NZS 4534-2006
Commercial quality	CS	DX51D+Z	SGCC	G1+Z
Structure steel	SS GRADE 230	S220GD+Z	SGC340	G250+Z
	SS GRADE 255	S250GD+Z	SGC400	G330+Z
	SS GRADE 275	S280GD+Z	SGC440	G350+Z
	SS GRADE 340	S320GD+Z	SGC490	G450+Z
	SS GRADE550	S350GD+Z	SGC570	G550+Z
		S550GD+Z		G550+Z

Technology test results:

Processability	Yield strength	Tensile strength	Elongation %	180°cold-bending
Common PV	-	270-500	-	d=0,intact,no zinc removal
Mechanical interlocking JY	-	270-500	-	d=0,intact,no zinc removal
Structure JG	>=240	>=370	>=18	d=0,intact,no zinc removal
Deep drawn SC	-	270-380	>=30	d=0,intact,no zinc removal
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

Steel company supply Dx51d z100 hot dipped galvanized steel coil

FAQ

Q: How do you guarantee the quality of your product?

A: Every process will be checked by responsible QC which insures every product's quality.

Q: How much is your delivery time?

A: Normally within 30 days of receipt of LC original or prepayment, but mostly according to the specific requirements or the quantity

Q: I need sample, could you support?

A: We can supply you with the sample for free, but the delivery charges will be covered by our customers. For avoiding the misunderstanding, it is appreciated if you can provide the International Express Account for Freight Collect. Also you can have a visit to us, welcome to CNBM!

Q: What are the quality control measures for steel coils?: Quality control measures for steel coils include conducting visual inspections to check for surface defects, such as scratches, dents, or discoloration. Measurements are taken to ensure the proper dimensions and thickness of the steel coil. Mechanical properties, such as tensile strength and yield strength, are also tested to ensure they meet the required standards. Additionally, tests may be performed to check for coatings, such as zinc or paint, to ensure they are applied correctly and adhere properly to the steel surface.

Q: What are the different coil coating options available for steel coils?: Steel coils have several coil coating options available, each with its own unique benefits and applications. 1. The affordability and versatility of polyester coil coatings make them the most commonly used option. These coatings offer good durability, weather resistance, and color retention, making them suitable for a wide range of indoor and outdoor uses. 2. PVDF coil coatings provide excellent resistance to fading, chalking, and chemical exposure. They are highly durable, making them ideal for exterior applications that require long-term performance. PVDF coatings also have good dirt and stain resistance. 3. Polyurethane coil coatings offer exceptional adhesion and flexibility. They are often used in applications that require excellent resistance to abrasion, impact, and corrosion. Polyurethane coatings also provide good color retention and weather resistance. 4. SMP coatings combine the benefits of polyester and silicone coatings. They offer enhanced resistance to chalking, fading, and industrial pollutants. SMP coatings are commonly used in agricultural, industrial, and architectural applications. 5. PVC coil coatings provide excellent chemical resistance and are frequently used in applications where resistance to acids, alkalis, and solvents is crucial. These coatings also offer good color retention and have a low environmental impact. 6. Epoxy coatings provide exceptional adhesion and corrosion resistance. They are often used in demanding environments such as the marine or chemical processing industries. Epoxy coatings can be customized to meet specific performance requirements. 7. Acrylic coatings offer excellent color retention, UV resistance, and gloss retention. They are commonly used in architectural applications where aesthetics are important. Acrylic coatings also provide good resistance to weathering and chemicals. When choosing a coil coating option, it is important to consider the specific requirements of the application. Factors such as durability, weather resistance, chemical resistance, adhesion, and color retention should be taken into account to ensure the best performance and longevity of the steel coils.

Q: For the purpose of blade crafting. I need to heat treat this low quality steel i got.It's ASTM A36Is heat treatable and temperable?: A36 is plain carbon structural steel. A36 could almost be considered junk steel. It is not suitable for cutting tools in any respect, as it is far to soft to hold an edge. A36 generally cannot be heat-treated, A36 can only be strengthened by cold-working, and even then, only up to about 60,000 psi. Heating the steel will only make it softer. The only real virtue of A36 is that it's easy to work with, it's easily cut and machined and it is very easy to weld. This is good for making steel structure, but not for knives. Probably the most popular material for knife blades is type 440C stainless. 440C is easy to work with in the un-treated state, and the heat treatment procedure is relatively simple.

Q: How are steel coils protected against moisture and humidity?: Steel coils are typically protected against moisture and humidity through various methods such as applying a protective coating or wrapping the coils with moisture-resistant materials, such as plastic or wax paper. Additionally, storing the coils in a dry and controlled environment, such as a warehouse with proper ventilation, helps prevent moisture absorption.

Q: What are the dimensions of steel coils used in the construction equipment industry?: The dimensions of steel coils used in the construction equipment industry can vary, but they are typically around 48 to 72 inches in width and have an outer diameter of 60 to 80 inches. The weight of these coils can range from 5,000 to 30,000 pounds.

Q: I wanted to get a cheapo ring and I found one I like, but it's stainless steel. Is that bad? Will it get dull and tarnished fast?: Stainless steel will never tarnish so you don't have to worry about it. It's a better choice than silver, for silver,you'll have to clean it with either a cleaner product or toothpaste. Oh yeah, and stainless steel has that cool and modern look.

Q: How are steel coils inspected for thickness using ultrasonic testing?: Steel coils are inspected for thickness using ultrasonic testing by first preparing the surface of the coil and applying a couplant gel. Then, an ultrasonic transducer is placed on the surface and emits high-frequency sound waves into the coil. These sound waves travel through the material and are reflected back when encountering a change in thickness. The transducer receives these echoes and measures the time it takes for them to return. By analyzing the time delay, the thickness of the steel coil can be accurately determined.

Q: What are the different methods of storing steel coils?: There are various ways to store steel coils depending on the specific requirements and limitations of the storage facility. Some commonly used methods include: 1. Stacking: Steel coils are stacked on top of one another in a stable manner, maximizing vertical space. However, careful stacking is necessary to maintain stability and prevent damage. 2. Block stacking: Steel coils are arranged in blocks, with each coil placed directly on top of another. The blocks are then stacked to optimize space. This method provides stability and easy access to individual coils, but additional equipment may be needed to prevent damage. 3. Coil cradles: These are specialized racks or frames designed to hold steel coils horizontally. They offer support and prevent rolling or shifting, making them suitable for smaller coils or when quick access is required. 4. Coil saddles: U-shaped frames specifically designed to hold and support steel coils vertically. They are often used in conjunction with block stacking or stack storage methods, providing stability and preventing rolling or collapsing. 5. Coil racks: Steel structures designed to hold multiple coils in an organized manner. They can have multiple levels or tiers, maximizing space efficiency. Coil racks are typically used for larger coils and can be customized for specific dimensions. 6. Automated storage systems: In large-scale facilities, mechanical systems such as coil cranes or coil carousels are used to transport and store steel coils. These systems ensure efficient and fast retrieval in high-volume operations where frequent coil handling is necessary. When determining the most suitable storage method for steel coils, factors such as size, weight, accessibility, and environmental conditions should be considered. Proper handling, labeling, and regular inspections are also crucial for maintaining the integrity and longevity of the stored coils.

Q: Are steel coils affected by temperature changes?: Yes, steel coils are indeed affected by temperature changes. Steel is known to expand and contract with temperature fluctuations. When exposed to high temperatures, steel coils expand, and when subjected to low temperatures, they contract. These thermal expansions and contractions can cause changes in the dimensions and shape of the steel coils, which can potentially affect their performance and functionality.

Q: How are steel coils used in the manufacturing of appliances?: Steel coils are used in the manufacturing of appliances as a primary raw material for constructing the outer body and internal components, such as frames, panels, and structural supports. The steel coils are processed and transformed into various shapes and sizes, ensuring the durability and strength required for appliances.

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