Hot dip galvanized steel coil and sheets -CNBM
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 200000 m.t./month
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Technical Standard: | JIS 3302 / ASTM A653 / EN10143 |
Grade | DX51D / DX52D/ DX53D/ S250,280,320GD |
Types: | Commercial / Drawing / Deep Drawing / Structural quality |
Width | 500/650/726/820/914/1000/1200/1219/1220/1250mm |
Thickness | 0.12-4.0mm |
Type of coating: | Galvanized |
Zinc coating | Z30-700g/m2 |
Surface Treatment | Chromed / Skin-pass/ Oiled/Slightly Oiled/ Dry/ Anti-fingerprint |
Surface structure: | Zero spangle / minimized spangle / regular spangle/ big spangle |
ID coil | 508mm or 610mm |
Coil weight | 3-12 MT per coil |
Package: | Properly packed for ocean freight exportation in 20''containers |
Application: | Industrial panels, roofing and siding for painting |
Price terms | FOB,CFR,CIF |
Payment terms | T/T or L/C |
Delivery time | Within 30 days |
Remarks | Insurance is all risks |
MTC will be handed on with shipping documents | |
We accept the third party certification test,such as SGS/BV |
Technical data :
Hot dipped galvanized coil Technical Data
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 | |
Hot dipped galvanized steel coil Mechanical Properties | |||
GRADE | Yield Strength MPa | Tensile Strength MPa | Elongation % |
SGCC(DX51D+Z) | ≥205 | ≥270 | - |
SGCD(DX53D+Z) | - | ≥270 | 38 |
SGCE(DX54D+Z) | - | ≥270 | 40 |
DX56D+Z | - | ≥270 | 42 |
- Q:What are the different types of steel coil finishes?
- There are several different types of steel coil finishes, including hot rolled, cold rolled, galvanized, and coated finishes.
- Q:How are steel coils used in the production of shipping containers?
- Steel coils are used in the production of shipping containers as they are formed and shaped into the required structure and size. The coils are unrolled and cut into sheets, which are then molded and welded to create the walls, roof, and floor of the container. This process ensures the container's strength, durability, and ability to withstand harsh shipping conditions.
- Q:What are the common welding techniques used for steel coils?
- The common welding techniques used for steel coils include shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW). SMAW, also known as stick welding, is a manual welding process where an electric current is used to create an arc between the welding electrode and the base material. The electrode is coated with a flux material that provides a shielding gas to protect the weld from atmospheric contamination. This technique is versatile and can be used for both thick and thin steel coils. GMAW, commonly referred to as MIG (metal inert gas) welding, is an automated process that uses a continuous wire electrode and a shielding gas to protect the weld area. The electrode is fed through a welding gun, and an electric current creates an arc between the wire and the base material. This technique is fast and efficient, making it suitable for high-volume production of steel coils. FCAW is a variation of GMAW that uses a tubular electrode filled with flux instead of a solid wire. The flux provides a shielding gas and also releases additional fluxing agents to protect the weld from impurities. FCAW is often preferred for welding thicker steel coils as it provides better penetration and higher deposition rates. In addition to these techniques, other welding methods like laser welding and electron beam welding can also be used for specific applications in steel coil manufacturing. These techniques offer precise and high-quality welds but are typically more expensive and require specialized equipment. Overall, the choice of welding technique for steel coils depends on factors such as the thickness of the material, production volume, and specific requirements of the end product.
- Q:How are steel coils used in the manufacturing of storage racks?
- Steel coils are used in the manufacturing of storage racks by being cut and formed into structural components, such as beams and columns, which provide the necessary strength and durability to support the weight of stored items. These coils are processed through various machines and techniques, including bending, welding, and painting, to create the final storage rack structures.
- Q:How are steel coils protected from humidity?
- Steel coils are typically protected from humidity through a process called galvanization, where a layer of zinc or another protective coating is applied to the surface of the steel. This coating acts as a barrier, preventing moisture from coming into direct contact with the steel and minimizing the risk of corrosion. Additionally, steel coils are often stored in dry, enclosed spaces or wrapped with moisture-resistant materials such as plastic or wax paper to further protect them from humidity.
- Q:How are steel coils packaged for shipment?
- Steel coils are typically packaged for shipment by being tightly wrapped in protective materials such as plastic or steel strapping. They are then secured onto pallets or placed into steel crates, ensuring stability during transportation. The packaging helps to prevent damage, corrosion, and movement during handling and transit.
- Q:What are the different steel coil surface treatments?
- There are several different steel coil surface treatments available, including hot-dip galvanizing, electro-galvanizing, chromate-free treatment, and organic coating. Each treatment provides different benefits and protection against corrosion and other environmental factors.
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- Q:I want to buy a machete made of 1055 carbon steel, and want to know if this steel is durable for repeated use, or even combat use.
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- Q:How are steel coils used in the manufacturing of building materials?
- Due to their strength, durability, and versatility, steel coils find wide application in the production of building materials. Typically, these coils are made from high-quality steel and shaped into a continuous, flat strip. One of the primary uses of steel coils in building materials involves manufacturing steel roofing and siding. To achieve the desired dimensions and profiles, the coils undergo a series of processes that involve cutting, shaping, and rolling the steel. Consequently, the resulting roofing and siding materials are highly durable and resistant to weather, enabling the construction of long-lasting building envelopes. Additionally, steel coils are essential in the production of steel studs, which are crucial components for constructing frameworks. By cutting and forming the coils into precise shapes, they are assembled to create sturdy and rigid frameworks for walls, ceilings, and other structural elements. Notably, steel studs offer various advantages such as a high strength-to-weight ratio, fire resistance, and dimensional stability, making them a popular choice within the construction industry. Apart from roofing, siding, and framing, steel coils are utilized in the manufacturing of various other building materials. These materials encompass steel pipes, beams, columns, and reinforcement bars, which are indispensable for constructing foundations, infrastructure, and structural elements. Furthermore, steel coils serve as raw materials for fabricating metal panels, doors, windows, and other architectural components. In summary, steel coils play an indispensable role in manufacturing building materials due to their provision of necessary strength and durability for robust and long-lasting structures. Their versatility enables the production of a wide range of building components, cementing steel coils as an invaluable resource within the construction industry.
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Hot dip galvanized steel coil and sheets -CNBM
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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