Shandong Decho Building Materials Technology Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 MT/DAY |
| Delivery Time | 30-40 DAYS |
| Packaging Details | Standard Exporting Package with Wooden Pallet |
| APPLICATION | Corrugated Roof Panels Metal Tiles |
| MOQ. | 30 tons |
| Coil ID | 508mm / 610mm |
| Standard | ASTM, JIS, EN, GB |
| Packaging | Standard export packing ( Eye to Side) |
| Surface | Chromated 6+ |
| Steel Grade | G550 Structural Grade |
| Surface Treatment | Chromated, Oiled, Anti-finger print |
| Type | steel sheet |
| Coating Type | Hot-dip galvanized and aluminum-zinc alloy |
| Color | All ral colors |
| Zinc Coating | 30g/m2-275g/m2 |
| Aluzinc Coated | AZ30-AZ180 |
| Technique | Cold Rolled |
| Payment | TT / LC |
| Coating | AZ30 - AZ150 |
| Coil Thickness | 0.20~3.0mm |
| Width | 600mm-1500mm |
| Material | Aluzinc Steel |
| Grade | SGCC,SGCD, SGHC, DX51D |
| Brand Name | Decho Steel |
| Model Number | G550 SS550GD |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 MT/DAY |
| Delivery Time | 30-40 DAYS | Packaging Details | Standard Exporting Package with Wooden Pallet |
| APPLICATION | Corrugated Roof Panels Metal Tiles | MOQ. | 30 tons |
| Coil ID | 508mm / 610mm | Standard | ASTM, JIS, EN, GB |
| Packaging | Standard export packing ( Eye to Side) | Surface | Chromated 6+ |
| Steel Grade | G550 Structural Grade | Surface Treatment | Chromated, Oiled, Anti-finger print |
| Type | steel sheet | Coating Type | Hot-dip galvanized and aluminum-zinc alloy |
| Color | All ral colors | Zinc Coating | 30g/m2-275g/m2 |
| Aluzinc Coated | AZ30-AZ180 | Technique | Cold Rolled |
| Payment | TT / LC | Coating | AZ30 - AZ150 |
| Coil Thickness | 0.20~3.0mm | Width | 600mm-1500mm |
| Material | Aluzinc Steel | Grade | SGCC,SGCD, SGHC, DX51D |
| Brand Name | Decho Steel | Model Number | G550 SS550GD |
| Certification | ISO9001 | Place of Origin | China |
| High Light | Roof Tiles Aluzinc Steel Coil ，AS1397 Galvalume Steel Coil ，Roof Tiles Galvalume Steel Coil | ||
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SGC570 and G550 are types of materials used in the production of aluminum-zinc coated steel coils. These materials have distinct characteristics and advantages, making them popular choices in construction, especially in light steel framing for houses.
Characteristics of SGC570 and G550 Aluminum-Zinc Coated Steel Coils
SGC570
1. High Strength: SGC570 is a high-tensile steel with a minimum yield strength of 570 MPa. This makes it suitable for applications requiring high structural integrity.
2. Formability: Despite its high strength, SGC570 maintains good formability, allowing it to be shaped into various profiles without cracking.
3. Corrosion Resistance: The aluminum-zinc coating provides excellent protection against corrosion, significantly extending the material's lifespan.
4. Heat Reflectivity: The coating also offers high reflectivity of heat, which can contribute to thermal efficiency in buildings.
G550
1. Ultra-High Strength: G550 has an even higher yield strength of 550 MPa, making it ideal for structural applications where maximum strength is essential.
2. Lightweight: The high strength-to-weight ratio of G550 allows for lighter structures without compromising stability or safety.
3. Durability: The aluminum-zinc coating enhances durability, providing resistance to environmental factors like humidity, salt spray, and other corrosive elements.
4. Cost-Effective: Due to its strength, less material is required for construction, which can lead to cost savings.
Why Aluminum-Zinc Coated Steel is Widely Used in Construction
1. Longevity: The aluminum-zinc coating significantly increases the lifespan of the steel, making it a cost-effective solution over time.
2. Low Maintenance: Buildings constructed with aluminum-zinc coated steel require less maintenance due to the material's resistance to rust and corrosion.
3. Aesthetic Appeal: The coating provides a smooth, shiny finish that can enhance the visual appeal of buildings.
4. Fire Resistance: Aluminum-zinc coatings offer better fire resistance compared to other coatings, providing an added safety feature.
5. Energy Efficiency: The reflective properties of the coating help in reducing heat absorption, thereby improving the energy efficiency of buildings.
Advantages of Using Aluminum-Zinc Coated Steel in Light Steel Framing for Houses
1. Strength and Stability: Light steel frames made from materials like SGC570 and G550 provide strong and stable structures that can withstand various loads and stresses.
2. Design Flexibility: The excellent formability of these materials allows for versatile architectural designs, including complex shapes and intricate details.
3. Speed of Construction: Prefabricated steel components can be quickly assembled on-site, reducing construction time and labor costs.
4. Environmental Impact: Steel is a recyclable material, and using it in construction supports sustainability and reduces environmental impact.
5. Lightweight: The reduced weight of light steel frames makes them easier to transport and handle, leading to faster and more efficient construction processes.
6. Resilience to Natural Disasters: Buildings with light steel frames exhibit better performance during natural disasters such as earthquakes and hurricanes, due to their high strength and flexibility.
In summary, SGC570 and G550 aluminum-zinc coated steel coils offer a combination of high strength, durability, and corrosion resistance, making them ideal for construction applications. Their use in light steel framing for houses provides numerous advantages, including faster construction, better energy efficiency, and enhanced safety, making them a preferred choice in modern building projects.
Detailed Parameters:
| Usage | Steel Grade | Yield Strength(MPa) | Tensile Strength(MPa) | Elongation at break A80mm % ≥ |
| Generally used | DC51D+AZ | 190～360 | 270～500 | 22 |
| stamping | DC52D+AZ | 140～300 | 270～420 | 26 |
| deep drawing | DC53D+AZ | 140～260 | 270～380 | 30 |
| extra-deep washout | DC54D+AZ | 120～220 | 260～350 | 36 |
| Usage | Steel Grade | Yield Strength(MPa) ≥ | Tensile Strength(MPa) ≥ | Elongation at Brake A80mm % ≥ | Elongation at Break A50mm % ≥ |
| Structural usage | S250GD+AZ | 250 | 330 | 19 | / |
| S300GD+AZ | 300 | 380 | 18 | / | |
| S350GD+AZ | 350 | 420 | 16 | / | |
| S450GD+AZ | 450 | 480 | 15 | / | |
| S550GD+AZ | 550 | 550 | / | 2 |
| Environment | Zinc Weight/ G/sqm |
| indoor environment | AZ70 or AZ100 |
| Suburban environment | AZ150 or AZ100 + painting |
| Urban or industrial areas | AZ150+ pre painted paint coating |
| Coastal Areas | AZ180+ thick paint coating |
Application:
Export Package
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
2012
Total Annual:
10000000-20000000
Employee Number:
20~30
Ecer Certification：
Verified Supplier
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 produc... 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 produc...
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