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Aluminum-Magnesium-Manganese Alloys: Lightweight And High-Strength

Aluminum-Magnesium-Manganese Alloys: Lightweight And High-Strength

MOQ: 1 tấn
Giá cả: 400-3800 USD/Ton
Delivery period: 7 - 15 ngày
phương thức thanh toán: L/C, T/T.
Supply Capacity: 2000TON/tháng
Thông tin chi tiết
Nguồn gốc
Trung Quốc
Hàng hiệu
ZHONGQIANG
Chứng nhận
ISO
Số mô hình
0,55*1200
Màu sắc:
tùy chỉnh
Trọng lượng đơn vị:
1-4TON trên mỗi cuộn dây
Độ bền nhẹ:
≥8
Có thể tái chế:
Đúng
Loại lớp phủ:
Màu được phủ
Bề mặt hoàn thiện:
Dập nổi, bóng, mờ
Trải nghiệm của nhà sản xuất:
hơn 8 năm
Kích cỡ:
có thể tùy chỉnh
nhiệt độ:
O-H112
Màu kết thúc bề mặt:
Theo tiêu chuẩn RAL
Mô tả sản phẩm

Aluminum-Magnesium-Manganese Prepainted Aluminum Coils: High-Performance Metal Materials Integrating Multiple Advantages

Aluminum-magnesium-manganese prepainted aluminum coils use aluminum-magnesium-manganese alloy as the base material and are processed through the prepainting process. Relying on the synergistic advantages of the base material and coating, they exhibit excellent comprehensive performance in construction, transportation, and other fields. Their core characteristics can be elaborated from three dimensions: the inherent properties of the base material, the enhanced functions of the prepainted coating, and adaptability to application scenarios.

I. Inherent Core Advantages of the Base Material: Laying the Foundation for Performance

1. Lightweight and High-Strength, Balancing Convenience and Structural Stability

The density of the aluminum-magnesium-manganese alloy base material is only about 2.7g/cm³, much lower than that of traditional metals such as steel and copper. With lighter weight under the same area, it significantly reduces labor and equipment costs during transportation, hoisting, and installation. It is particularly suitable for high-altitude operations in scenarios such as large-span building roofs and curtain walls. At the same time, the magnesium element in the alloy improves the material’s toughness, while the manganese element enhances its tensile strength. As a result, the finished product can achieve a tensile strength of 200-300MPa, capable of withstanding external forces such as wind pressure and snow load, without easy deformation during long-term use, thus ensuring structural stability.

2. Excellent Corrosion Resistance, Adapting to Complex Environments

A dense aluminum oxide film (with a thickness of approximately 5-10nm) is naturally formed on the surface of the aluminum-magnesium-manganese alloy. This film can effectively isolate air, moisture, and corrosive media, preventing further oxidation of the base material. Even if the film is damaged, the aluminum elements around the damaged area will quickly regenerate a new oxide film, achieving "self-healing" protection. For high-salt-spray and high-pollution environments such as coastal areas and industrial zones, this characteristic can significantly reduce the risk of material rust. Compared with ordinary aluminum alloys, its salt spray resistance is improved by more than 30%, and its service life can reach 20-30 years.

3. Strong Fatigue Resistance and Plasticity, Meeting Diverse Processing Needs

Aluminum-magnesium-manganese alloy has good fatigue resistance. Under long-term working conditions such as thermal cycles and vibrations (e.g., the expansion and contraction of building roofs affected by temperature changes, and the vibration of transportation vehicle casings), it is not prone to cracks caused by stress accumulation. Meanwhile, the material has excellent ductility and can be processed into various complex shapes such as arcs and waves through processes like rolling, bending, and stamping. It adapts to different architectural design styles (e.g., curved roofs, special-shaped curtain walls) and product structure requirements, without easy fracture, wrinkling, or other issues during processing.

II. Enhanced Functions of the Prepainted Coating: Upgrading Performance and Aesthetics

1. Rich Colors and Textures, Enhancing Visual Expression

The prepainted coating of aluminum-magnesium-manganese prepainted aluminum coils uses high-quality paints such as polyvinylidene fluoride (PVDF), silicon-modified polyester (SMP), and polyester (PE). It can achieve various appearance effects, including solid colors (e.g., multiple custom colors in the RAL color system), wood grain imitation, stone grain imitation, and metallic matte. The coating has high color uniformity, with the color difference controlled within ΔE≤1.5 (international general color difference standard), and can maintain bright colors for a long time. It is not prone to fading or chalking after 10-15 years of outdoor use, meeting the decorative needs of building exteriors and the aesthetic requirements of home appliances and transportation equipment.

2. Strengthened Protective Performance, Extending Overall Service Life

The prepainted coating is equivalent to an additional "protective armor" outside the aluminum-magnesium-manganese base material: on one hand, it can isolate external erosion such as ultraviolet rays, acid rain, and sand dust, further reducing the oxidation rate of the base material; on the other hand, the coating hardness can reach 2H-4H (pencil hardness test standard), with stronger scratch and impact resistance, which can reduce surface damage during transportation, installation, and use. For example, the PVDF coating has particularly outstanding weather resistance. Its performance remains stable in the extreme temperature range of -50℃ to 80℃, making it suitable for harsh climate zones such as high-altitude, frigid, and high-temperature areas.

3. Environmental Friendliness and Easy Cleaning, Adapting to Modern Needs

Mainstream prepainted coatings (e.g., water-based PVDF paints) adopt low-VOC (volatile organic compounds) formulations, with a VOC content of ≤50g/L, which complies with national environmental protection standards and causes little environmental pollution during production and use. At the same time, the coating surface has high smoothness (surface roughness Ra≤0.8μm), so stains such as dust and oil are not easy to adhere. Daily cleaning only requires rinsing with water or light wiping to restore cleanliness, reducing later maintenance costs. It is particularly suitable for dust-prone scenarios such as building exteriors and home appliance casings.

III. Adaptability to Application Scenarios: An "All-Round Material" for Multiple Fields

The characteristics of aluminum-magnesium-manganese prepainted aluminum coils enable them to accurately meet the needs of different fields: in the construction field, their lightweight, high-strength, and weather-resistant properties make them suitable for roofs of large-span venues (e.g., gymnasiums, exhibition centers) and curtain walls of high-speed rail stations; in the transportation field, their advantages of light weight and fatigue resistance can be applied to the exterior decorations of new energy vehicle bodies and high-speed rail carriage components; in the home appliance field, their rich colors and easy-to-clean features are suitable for casings of refrigerators, washing machines, etc. In addition, the material can be 100% recycled and reused, and the energy consumption during the recycling process is only 5% of that of primary aluminum production, which conforms to the development trends of green buildings and circular economy.


các sản phẩm
Chi tiết sản phẩm
Aluminum-Magnesium-Manganese Alloys: Lightweight And High-Strength
MOQ: 1 tấn
Giá cả: 400-3800 USD/Ton
Delivery period: 7 - 15 ngày
phương thức thanh toán: L/C, T/T.
Supply Capacity: 2000TON/tháng
Thông tin chi tiết
Nguồn gốc
Trung Quốc
Hàng hiệu
ZHONGQIANG
Chứng nhận
ISO
Số mô hình
0,55*1200
Màu sắc:
tùy chỉnh
Trọng lượng đơn vị:
1-4TON trên mỗi cuộn dây
Độ bền nhẹ:
≥8
Có thể tái chế:
Đúng
Loại lớp phủ:
Màu được phủ
Bề mặt hoàn thiện:
Dập nổi, bóng, mờ
Trải nghiệm của nhà sản xuất:
hơn 8 năm
Kích cỡ:
có thể tùy chỉnh
nhiệt độ:
O-H112
Màu kết thúc bề mặt:
Theo tiêu chuẩn RAL
Số lượng đặt hàng tối thiểu:
1 tấn
Giá bán:
400-3800 USD/Ton
Thời gian giao hàng:
7 - 15 ngày
Điều khoản thanh toán:
L/C, T/T.
Khả năng cung cấp:
2000TON/tháng
Mô tả sản phẩm

Aluminum-Magnesium-Manganese Prepainted Aluminum Coils: High-Performance Metal Materials Integrating Multiple Advantages

Aluminum-magnesium-manganese prepainted aluminum coils use aluminum-magnesium-manganese alloy as the base material and are processed through the prepainting process. Relying on the synergistic advantages of the base material and coating, they exhibit excellent comprehensive performance in construction, transportation, and other fields. Their core characteristics can be elaborated from three dimensions: the inherent properties of the base material, the enhanced functions of the prepainted coating, and adaptability to application scenarios.

I. Inherent Core Advantages of the Base Material: Laying the Foundation for Performance

1. Lightweight and High-Strength, Balancing Convenience and Structural Stability

The density of the aluminum-magnesium-manganese alloy base material is only about 2.7g/cm³, much lower than that of traditional metals such as steel and copper. With lighter weight under the same area, it significantly reduces labor and equipment costs during transportation, hoisting, and installation. It is particularly suitable for high-altitude operations in scenarios such as large-span building roofs and curtain walls. At the same time, the magnesium element in the alloy improves the material’s toughness, while the manganese element enhances its tensile strength. As a result, the finished product can achieve a tensile strength of 200-300MPa, capable of withstanding external forces such as wind pressure and snow load, without easy deformation during long-term use, thus ensuring structural stability.

2. Excellent Corrosion Resistance, Adapting to Complex Environments

A dense aluminum oxide film (with a thickness of approximately 5-10nm) is naturally formed on the surface of the aluminum-magnesium-manganese alloy. This film can effectively isolate air, moisture, and corrosive media, preventing further oxidation of the base material. Even if the film is damaged, the aluminum elements around the damaged area will quickly regenerate a new oxide film, achieving "self-healing" protection. For high-salt-spray and high-pollution environments such as coastal areas and industrial zones, this characteristic can significantly reduce the risk of material rust. Compared with ordinary aluminum alloys, its salt spray resistance is improved by more than 30%, and its service life can reach 20-30 years.

3. Strong Fatigue Resistance and Plasticity, Meeting Diverse Processing Needs

Aluminum-magnesium-manganese alloy has good fatigue resistance. Under long-term working conditions such as thermal cycles and vibrations (e.g., the expansion and contraction of building roofs affected by temperature changes, and the vibration of transportation vehicle casings), it is not prone to cracks caused by stress accumulation. Meanwhile, the material has excellent ductility and can be processed into various complex shapes such as arcs and waves through processes like rolling, bending, and stamping. It adapts to different architectural design styles (e.g., curved roofs, special-shaped curtain walls) and product structure requirements, without easy fracture, wrinkling, or other issues during processing.

II. Enhanced Functions of the Prepainted Coating: Upgrading Performance and Aesthetics

1. Rich Colors and Textures, Enhancing Visual Expression

The prepainted coating of aluminum-magnesium-manganese prepainted aluminum coils uses high-quality paints such as polyvinylidene fluoride (PVDF), silicon-modified polyester (SMP), and polyester (PE). It can achieve various appearance effects, including solid colors (e.g., multiple custom colors in the RAL color system), wood grain imitation, stone grain imitation, and metallic matte. The coating has high color uniformity, with the color difference controlled within ΔE≤1.5 (international general color difference standard), and can maintain bright colors for a long time. It is not prone to fading or chalking after 10-15 years of outdoor use, meeting the decorative needs of building exteriors and the aesthetic requirements of home appliances and transportation equipment.

2. Strengthened Protective Performance, Extending Overall Service Life

The prepainted coating is equivalent to an additional "protective armor" outside the aluminum-magnesium-manganese base material: on one hand, it can isolate external erosion such as ultraviolet rays, acid rain, and sand dust, further reducing the oxidation rate of the base material; on the other hand, the coating hardness can reach 2H-4H (pencil hardness test standard), with stronger scratch and impact resistance, which can reduce surface damage during transportation, installation, and use. For example, the PVDF coating has particularly outstanding weather resistance. Its performance remains stable in the extreme temperature range of -50℃ to 80℃, making it suitable for harsh climate zones such as high-altitude, frigid, and high-temperature areas.

3. Environmental Friendliness and Easy Cleaning, Adapting to Modern Needs

Mainstream prepainted coatings (e.g., water-based PVDF paints) adopt low-VOC (volatile organic compounds) formulations, with a VOC content of ≤50g/L, which complies with national environmental protection standards and causes little environmental pollution during production and use. At the same time, the coating surface has high smoothness (surface roughness Ra≤0.8μm), so stains such as dust and oil are not easy to adhere. Daily cleaning only requires rinsing with water or light wiping to restore cleanliness, reducing later maintenance costs. It is particularly suitable for dust-prone scenarios such as building exteriors and home appliance casings.

III. Adaptability to Application Scenarios: An "All-Round Material" for Multiple Fields

The characteristics of aluminum-magnesium-manganese prepainted aluminum coils enable them to accurately meet the needs of different fields: in the construction field, their lightweight, high-strength, and weather-resistant properties make them suitable for roofs of large-span venues (e.g., gymnasiums, exhibition centers) and curtain walls of high-speed rail stations; in the transportation field, their advantages of light weight and fatigue resistance can be applied to the exterior decorations of new energy vehicle bodies and high-speed rail carriage components; in the home appliance field, their rich colors and easy-to-clean features are suitable for casings of refrigerators, washing machines, etc. In addition, the material can be 100% recycled and reused, and the energy consumption during the recycling process is only 5% of that of primary aluminum production, which conforms to the development trends of green buildings and circular economy.