SGC570 Z275 Regular Spangle Galvanized Steel Strips Used For Building Frame And Trusses

Hot-dip galvanized steel coil is a type of steel that has been coated with a layer of zinc through a process called hot-dip galvanizing. This process involves immersing steel sheets or coils into a bath of molten zinc at temperatures typically ranging from 450°C to 500°C. The molten zinc reacts with the steel to form a corrosion-resistant, galvanized coating, which helps protect the steel from rust, corrosion, and environmental damage.

Hot-dip galvanized steel coils are widely used in various industries, including construction, automotive, home appliances, and infrastructure, due to their excellent corrosion resistance, strength, and longevity. The process of galvanizing adds a layer of zinc to the surface of the steel, which acts as a sacrificial barrier, corroding before the steel itself.

Applications of Hot-Dip Galvanized Steel Coils

Hot-dip galvanized steel coils are used in a wide range of industries due to their corrosion resistance, strength, and ease of fabrication. Some common applications include:

• Construction: Roofing, cladding, steel framing, and structural components.
• Automotive: Body panels, bumpers, exhaust systems.
• Home Appliances: Washing machines, refrigerators, air conditioners, and ovens.
• Infrastructure: Fencing, guardrails, street signs, and utility poles.
• Agriculture: Silos, irrigation systems, and farm buildings.

In the building industry, trusses are structural frameworks used to support roofs, floors, and other load-bearing elements of a building. They are typically made from wood, steel, or concrete and are designed to transfer loads over large spans, offering both strength and efficiency in construction. Trusses are engineered to distribute loads evenly and resist forces such as tension, compression, and shear.

Uses of Trusses:

1. Roof Support:

   • Trusses are primarily used to support the roof structure. They provide a framework for the roof covering, transferring the weight of the roof to the walls or columns of the building.

2. Floor Support:

   • In some cases, trusses are used to support floor systems, especially in large commercial or industrial buildings, where long spans without interior support columns are needed.

3. Bridges:

   • Trusses are often used in the construction of bridges, especially for railway and highway bridges, due to their ability to distribute loads over long spans efficiently.

4. Large Open Spaces:

   • Trusses are used in the construction of large, open spaces such as auditoriums, gymnasiums, and warehouses, where the ability to support heavy loads and clear large spaces without columns is essential.

5. Supporting Mezzanines:

   • In buildings with multiple levels or mezzanines, trusses can be used to support the upper floors or the ceiling of lower levels.

Conclusion

Hot-dip galvanized steel coils are an essential material in various industries, offering superior corrosion resistance, durability, and formability. They are manufactured to meet a variety of international standards, including ASTM A123, ISO 1461, JIS G3302, and EN 10346, with specifications varying depending on the region and intended use. The common coating weights typically range from Z60 to Z275, with different surface finishes and mechanical properties suited to specific applications such as construction, automotive, and home appliances.

Shandong Decho Building Materials Technology Co., Ltd (hereafter called “DBM” ) is a professional manufacturer and exporting company of coated steel coils and sheets, with over 13 years of experience in steel industry and 11 years of steel mill work experience, with extensive product knowledge and experience in production process, especially for the supply of coated steel coils with a stable and reliable supply chain of manufacturers and logistics.

DBM is always in pursuit of and committed to providing high quality products and services. Our company has professional quality inspection team members, for each batch of orders can be fully on-site testing and provide test reports, can also accept any third-party testing company on-site testing, we can do is to ensure that each order goods delivered to a high standard, to achieve customer satisfaction, to achieve win-win cooperation.

DBM can meet the need to use colour steel plate as raw material for building. Decho Building Materials colour steel plate is mainly processed into, for example, colour steel corrugated board or colour steel composite sandwich board after our colour steel plate is widely used in the construction of airports, freezers, steel plants, warehouses, and other industrial buildings and commercial buildings, such as the roof of the colour steel tiles, colour steel plate sandwich walls and doors.

DBM only focus on high standard coated coils with warranty service, We are your strict gatekeeper and faithful partner in China import , We always been committed to becoming your long-term reliable supplier in China.