Ral6005 Aluzinc/ Zincalum Az 150 цветное покрытие Ppgl предварительно окрашенная оцинкованная стальная катушка цена
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- Supplier: Jinan Jiujin Steel Co. Ltd.
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Product Overview
Description
Products Description
Galvanized Steel Coil: A Comprehensive Overview
Introduction:
The Galvanized Steel Coil, also known as zinc-coated steel coil, is a popular and versatile material used in various industries. It finds extensive applications due to its excellent corrosion resistance, durability, and aesthetic appeal. This article aims to provide a comprehensive description of Galvanized Steel Coils, including their uses, production processes, material specifications, and classifications.
Description:
A Galvanized Steel Coil is a flat-rolled steel product that undergoes a hot-dip galvanizing process. It consists of a thin layer of zinc bonded to the steel substrate. The zinc coating acts as a protective barrier, preventing the underlying steel from rusting and corroding. The coil's surface may have a spangled or smooth finish, depending on the specific manufacturing process.
Uses:
Galvanized Steel Coils have numerous applications across diverse industries. Some common uses include:
Construction and Architecture: These coils are widely used in roofing, wall cladding, gutters, and downspouts. The corrosion resistance of zinc-coated steel ensures long-lasting protection against harsh weather conditions.
Automotive Industry: Galvanized Steel Coils find applications in automobile body panels, structural parts, chassis components, and underbody systems. The high strength and formability of these coils make them suitable for automotive applications.
Appliances: Many home appliances, such as refrigerators, air conditioners, and washing machines, utilize Galvanized Steel Coils for their outer panels. The coils provide an attractive and durable finish, enhancing the aesthetics and longevity of the appliances.
Agriculture: Galvanized Steel Coils are utilized in agricultural machinery, grain bins, and irrigation systems. The corrosion resistance makes them ideal for withstanding exposure to moisture and agrochemicals.
Production Process:
The production of Galvanized Steel Coils involves several steps:
Cleaning: The steel coils undergo a thorough cleaning process to remove any oil, dirt, or mill scale. This ensures proper adhesion of the zinc coating.
Annealing: The coils are heat-treated in a controlled atmosphere to improve their formability and relieve internal stresses.
Galvanizing: The cleaned and annealed coils are immersed in a molten zinc bath at high temperatures. A metallurgical reaction between the steel and zinc results in the formation of a zinc-iron alloy coating.
Cooling and Solidification: After galvanizing, the coated coils are cooled in a controlled manner to achieve a uniform and adherent zinc coating.
Material Specifications:
Galvanized Steel Coils are typically manufactured from low-carbon or mild steels. The steel grade and chemical composition depend on the desired mechanical properties and end-use requirements. Common material specifications include:
Steel Grade: Commercial quality (CS, CQ), structural steel (SS), deep-drawing steel (DDS), extra-deep-drawing steel (EDDS), high-strength low-alloy steel (HSLAS).
Coating Weight: The amount of zinc applied to the steel surface is specified as coating weight or mass per unit area. It is measured in grams per square meter (g/m²) or ounces per square foot (oz/ft²).
Classification:
Galvanized Steel Coils can be classified based on various factors, including:
Coating Thickness: Coils are categorized into different classes based on the thickness of the zinc coating. These classes include G30, G60, G90, etc., representing the weight of zinc per unit area.
Surface Finish: The appearance of the coil's surface determines its classification as spangled or smooth. Spangled finishes can be further classified as regular spangle, minimized spangle, or zero spangle.
Application-Specific Grades: Some manufacturers offer specialized Galvanized Steel Coils tailored to specific applications, such as marine environments, corrosive atmospheres, or high-temperature applications.
Conclusion:
Galvanized Steel Coils are versatile and widely used due to their excellent corrosion resistance and durability. This article has provided a comprehensive overview of these coils, including their description, uses, production processes, material specifications, and classifications. Understanding the characteristics and applications of Galvanized Steel Coils can assist in making informed decisions about their utilization in various industries.
Introduction:
The Galvanized Steel Coil, also known as zinc-coated steel coil, is a popular and versatile material used in various industries. It finds extensive applications due to its excellent corrosion resistance, durability, and aesthetic appeal. This article aims to provide a comprehensive description of Galvanized Steel Coils, including their uses, production processes, material specifications, and classifications.
Description:
A Galvanized Steel Coil is a flat-rolled steel product that undergoes a hot-dip galvanizing process. It consists of a thin layer of zinc bonded to the steel substrate. The zinc coating acts as a protective barrier, preventing the underlying steel from rusting and corroding. The coil's surface may have a spangled or smooth finish, depending on the specific manufacturing process.
Uses:
Galvanized Steel Coils have numerous applications across diverse industries. Some common uses include:
Construction and Architecture: These coils are widely used in roofing, wall cladding, gutters, and downspouts. The corrosion resistance of zinc-coated steel ensures long-lasting protection against harsh weather conditions.
Automotive Industry: Galvanized Steel Coils find applications in automobile body panels, structural parts, chassis components, and underbody systems. The high strength and formability of these coils make them suitable for automotive applications.
Appliances: Many home appliances, such as refrigerators, air conditioners, and washing machines, utilize Galvanized Steel Coils for their outer panels. The coils provide an attractive and durable finish, enhancing the aesthetics and longevity of the appliances.
Agriculture: Galvanized Steel Coils are utilized in agricultural machinery, grain bins, and irrigation systems. The corrosion resistance makes them ideal for withstanding exposure to moisture and agrochemicals.
Production Process:
The production of Galvanized Steel Coils involves several steps:
Cleaning: The steel coils undergo a thorough cleaning process to remove any oil, dirt, or mill scale. This ensures proper adhesion of the zinc coating.
Annealing: The coils are heat-treated in a controlled atmosphere to improve their formability and relieve internal stresses.
Galvanizing: The cleaned and annealed coils are immersed in a molten zinc bath at high temperatures. A metallurgical reaction between the steel and zinc results in the formation of a zinc-iron alloy coating.
Cooling and Solidification: After galvanizing, the coated coils are cooled in a controlled manner to achieve a uniform and adherent zinc coating.
Material Specifications:
Galvanized Steel Coils are typically manufactured from low-carbon or mild steels. The steel grade and chemical composition depend on the desired mechanical properties and end-use requirements. Common material specifications include:
Steel Grade: Commercial quality (CS, CQ), structural steel (SS), deep-drawing steel (DDS), extra-deep-drawing steel (EDDS), high-strength low-alloy steel (HSLAS).
Coating Weight: The amount of zinc applied to the steel surface is specified as coating weight or mass per unit area. It is measured in grams per square meter (g/m²) or ounces per square foot (oz/ft²).
Classification:
Galvanized Steel Coils can be classified based on various factors, including:
Coating Thickness: Coils are categorized into different classes based on the thickness of the zinc coating. These classes include G30, G60, G90, etc., representing the weight of zinc per unit area.
Surface Finish: The appearance of the coil's surface determines its classification as spangled or smooth. Spangled finishes can be further classified as regular spangle, minimized spangle, or zero spangle.
Application-Specific Grades: Some manufacturers offer specialized Galvanized Steel Coils tailored to specific applications, such as marine environments, corrosive atmospheres, or high-temperature applications.
Conclusion:
Galvanized Steel Coils are versatile and widely used due to their excellent corrosion resistance and durability. This article has provided a comprehensive overview of these coils, including their description, uses, production processes, material specifications, and classifications. Understanding the characteristics and applications of Galvanized Steel Coils can assist in making informed decisions about their utilization in various industries.
Specification
Standard | AISI, ASTM, BS, DIN, GB, JIS | |
Grade | DX51D / DX52D/ DX53D/ S250, S280, 320GD | |
Thickness | 0.12-2.0mm | |
Width | 914mm/1000mm/1200mm/1219mm/1220mm/1250mm/1500mm etc. | |
Length | As customer's requirement | |
Type of coating: | Galvanized | |
Zinc coating | Z30-275g/m2 | |
Surface structure: | zero spangle / minimized spangle / regular spangle/big spangle | |
Coil ID | 508MM/610MM | |
Application | Construction, shipbuilding, roofing sheet,PPGI base material | |
Main market | Asia, Middle East,South America | |
Advantage | Fast delivery, prime quality, can be support third-party inspection | |
Packing | Standard seaworthy export packing: waterproof paper+steel trip | |
Certificate | SGS, ISO | |
Details Images
Company Profile
Jinan JiuJin Steel Co.,Ltd is a leading manufacturer of private ownecsteel company. We have passed ISO9001 certificate and CE certificate.Our main products are seamless steel pipe, welded steel pipe, galvanizecsteel pipe, precision steel pipe, SHS&RHS steel pipe, pre-insulation steepipe, alloy steel pipe, carbon steel plate, galvanized steel plate, allosteel plate. cold rolled steel bar, carbon steel bar, alloy steel bar, galvanized steel bar,PPGl,PPGL etc. According to American standards ASTM Japanese standards JIS, German standards DIN, British standards Bsand other standards.
Jinan Jiujin Steel Co.,Ltd based on quality. integrity managementadhere to the "spirit of enterprise" seriouslv, customer first. Since the establishment of the enterprise, for the purpose of "quality, credibility and the serviceenet of continuously", the good faith building customer trust, quality tcservice to solvemeet customer requirementswith excellent atter-salesustomer extraadvantadeof strong,Explore a widemarket for steel and constantly create moreambitious targets.
Jinan Jiujin Steel Co.,Ltd based on quality. integrity managementadhere to the "spirit of enterprise" seriouslv, customer first. Since the establishment of the enterprise, for the purpose of "quality, credibility and the serviceenet of continuously", the good faith building customer trust, quality tcservice to solvemeet customer requirementswith excellent atter-salesustomer extraadvantadeof strong,Explore a widemarket for steel and constantly create moreambitious targets.
Certifications
Our Advantages
Packing & Delivery
Packaging: In bundle with steel strip or packed in wooden pallets or as customers' requirement.
Shipping:We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.
Shipping:We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.
FAQ
Q1: What is your terms of payment?
A: 30% T/T in advance, the balance 70% before delivery. We will show you the photos of products and package before you pay the balance.
Q2: what is the terms of delivery?
A: EXW, FOB, CIF, CFR, DDU
Q3: What is the terms of packing?
A: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers'
requirement.
requirement.
Q4: What is your delivery time?
A: For stocks, we could transport the goods to loading port within 7 days after we received your deposit. For production period,it usually takes about 15 days-30 days after receiving the deposit.
Q5: Could you provide the samples?
A: yes, we could provide the free samples on conditons it is available in stocks, however, the the transportation fee is borne by buyer.
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