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Astm A653 g90 galvanized steel

Home » GI/GL/Tin » Astm A653 g90 galvanized steel Astm A653 g90 galvanized steel Width: 600-1500mm Thickness: 0.12-4.0mm Coating: 90 oz/ft², 275g/m² Design Style: Customizable Product Introduce ASTM A653 G90 galvanized steel refers to the ASTM A653 specification. The zinc coating code G90 indicates that the total zinc coating density on both sides is 0.9 oz/ft² (average minimum value of three points on both sides) or 0.8 oz/ft² (minimum single point value on both sides). ASTM refers to the American Society for Testing and Materials. A-653 is one of its sub-standard numbers. ASTM A653 is the standard specification for hot-dip galvanized iron alloys or galvanized steel sheets. The core advantage of […]

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Z275 galvanized steel sheet

GI/GL/Tin, 製品 / wanzhigroup

Home » GI/GL/Tin » Z275 galvanized steel sheet Z275 galvanized steel sheet Width: 600-1500mm Thickness: 0.12-4.0mm Coating: 275g/m² Design Style: Customizable Product Introduce Z275 galvanized steel sheet refers to hot-dip galvanized steel with a zinc coating weight of 275g/m² (total both sides). The “Z” indicates zinc coating, and “275” represents the total coating mass per square meter under European standard classification (such as EN standards). Compared with lower coating grades like Z100 or Z120, Z275 offers significantly enhanced corrosion resistance, making it ideal for outdoor and humid environments. Equivalent American coating standard: G90 galvanized steel under ASTM International ASTM A653. Product Parameters Item Parameters Products name Z275 galvanized steel sheet Standards

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80 tons Z120 galvanized steel strips from Libya

Projects / wanzhigroup

In Libya’s booming construction, transportation, and manufacturing sectors, finding a reliable supplier of corrosion-resistant steel is crucial for ensuring smooth project progress and minimizing subsequent maintenance failures. Recently, Wanzhi Steel’s long-term client in Libya placed another order, purchasing an additional 80 tons of Z120 galvanized steel strips. This is more than just a routine transaction; it demonstrates the client’s trust in Wanzhi Steel’s consistent quality, customized services, and deep understanding of regional market demands. Product Introduction Libya has a typical desert climate, with scorching sun, frequent sandstorms, and a humid coastal environment, which places extremely high demands on the weather resistance of building materials. Z120 galvanized steel strips, with its

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Is Galvalume superior to galvanized in all conditions

NEWS / wanzhigroup

The corrosion resistance of aluminum zinc coated coils (such as 55% aluminum zinc alloy, commonly known as Galvalume) is superior to that of ordinary galvanized coils (pure zinc coating) in most environments, but not all environments are suitable. Its advantages and limitations need to be analyzed in conjunction with specific corrosion conditions. Comparison of Corrosion Resistance with Galvalume vs Galvanized Environment Type Aluminum Zinc (AZ/GL) Galvanized (GI) performance Conclusion Neutral/alkaline atmosphere The oxide film of aluminum (Al ₂ O3) is dense and stable, with excellent corrosion resistance Sacrificial protection of zinc layer, but faster corrosion rate AZ is significantly better than GI Weak acid environment (pH 4-6) Aluminum film partial

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SGC340D+Z275 GI Steel

GI/GL/Tin, 製品 / wanzhigroup

Home » GI/GL/Tin » SGC340D+Z275 GI Steel SGC340D+Z275 GI Steel Width: 600-1250mm or customizable Thickness: 0.13-4.0mm Design Style: Customizable Product Introduce SGC340D+Z275 galvanized coil is a high-strength galvanized steel widely used in the industrial field, combining the mechanical properties of SGC340D substrate and the corrosion resistance of Z275 coating. SGC340D: This is a grade specified in the Japanese Industrial Standard (JIS G3302) and is primarily used for hot-dip galvanized steel sheet and strip for structural applications. “SGC” stands for hot-dip galvanized steel sheet with a cold-rolled base material. “340” indicates the material’s minimum tensile strength (MPa). The “D” designation may indicate suitability for stamping or deep drawing (deep-drawing grades such

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Galvanized Steel Guide: Analysis of key issue

Knowledge / wanzhigroup

Galvanized Steel Guide: Analysis of key issue CATALOG Definition of Galvanized Steel Galvanized steel is a steel product coated with zinc to prevent corrosion. This treatment combines the strength of steel with the corrosion resistance of zinc, making it one of the most widely used materials in industry today. The Core Value of Galvanizing The core value of galvanizing lies in its sacrificial anodic protection mechanism: when the zinc coating is scratched or damaged, the zinc corrodes before the steel, protecting the underlying metal from damage. The zinc coating on the steel surface acts as both a physical barrier and an electrochemical barrier. On the one hand, it isolates the

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Galvanized Steel Pipe

GI/GL/Tin, 製品 / wanzhigroup

Home » GI/GL/Tin » Galvanized Steel Pipe Galvanized Steel Pipe Length: 4-12m or customizable Thickness: 1.6 – 4.5mm Standard: GB/T 3091-2015 Product Introduce Galvanized steel pipe is a core material in today’s construction, industry and infrastructure fields. Its unique anti-corrosion properties and high mechanical strength make it a revolutionary alternative to traditional steel pipes. Through the hot-dip galvanizing process, a dense zinc-iron alloy layer is formed on the surface of the steel pipe, which increases the corrosion resistance by 3-5 times and has a service life of more than 50 years. Core performance advantages Weather resistance: The zinc layer isolates air moisture and effectively resists atmospheric corrosion, soil corrosion and

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A500 Galvanized Square Steel

GI/GL/Tin, 製品 / wanzhigroup

Home » GI/GL/Tin » A500 Galvanized Square Steel A500 Galvanized Square Steel Length: 1-12m or customizable Thickness: 0.8 – 4.0mm Design Style: Customizable Product Introduce A500 Galvanized Square Steel is a cold-formed carbon structural steel that meets the American ASTM A500 standard and is formed into a square tube structure after hot-dip galvanizing. ASTM A500 (also known as A-500) Carbon Steel Pipe is a standard specification for cold-formed welded and seamless carbon steel structural pipes in round, square and rectangular shapes. ASTM A500 is the most commonly used hollow structural section (HSS) specification in North America. The core features include: High strength: The minimum yield strength is 46000 psi (310

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Galvanized Tin Roof Panels

GI/GL/Tin, 製品 / wanzhigroup

Home » GI/GL/Tin » Galvanized Tin Roof Panels Galvanized Tin Roof Panels Effective Width: 665-1100mm Length: 1-12m Plating: Z30 – 275g/m² Design Style: Customizable Product Introduce Galvanized tin roof is steel with a zinc layer that significantly improves its rust resistance. Based on material testing, the zinc coating can extend the life of the roof to 15 – 30 years (depending on environmental conditions). Compared with traditional asphalt roofing, its initial installation cost is lower and subsequent maintenance costs are also lower, which can be reduced by more than 30%. The recycling rate of galvanized tin roof sheets is over 90%, which is in line with the trend of sustainable

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Galvanized Steel Coil

GI/GL/Tin, 製品 / wanzhigroup

Home » GI/GL/Tin » Galvanized Steel Coil Galvanized Steel Coil Width: 600-1250mm or customizable Thickness: 0.1-4.0mm Zinc Coating: 30-275g/m² Design Style: Customizable Product Introduce Galvanized steel coil is a layer of zinc plated on the surface of cold-rolled or hot-rolled steel coil to improve its corrosion resistance and service life. It is mainly produced by continuous galvanizing process, and hot-dip galvanizing process is commonly used. Hot-dip galvanizing is a reaction between molten metal and iron matrix to form an alloy layer, so that the matrix and the coating are combined. Galvanized coils can be recycled, reducing resource waste and meeting environmental protection requirements. Product Parameters Item Product Parameter Name Galvanized

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