High Quality Building Materials 0.12-4.0mm SPCC Cold Rolled Galvanized Steel Sheet
To ensure the long-term performance and service life of galvanized sheets, proper handling, installation, and maintenance are essential. During transportation and storage, galvanized sheets should be handled carefully to prevent collisions, scratches, and damage to the zinc coating.
During installation and processing, suitable tools and correct operating methods should be used to avoid damaging the galvanized surface. Regular cleaning and maintenance are also recommended to remove dust, dirt, and other contaminants, helping maintain both the appearance and corrosion resistance of the sheets.
In addition, galvanized sheets should be protected from direct contact with strong acids, alkalis, and other corrosive chemicals that may affect the zinc coating. Avoiding prolonged exposure to extremely high temperatures is also important to maintain coating performance.
Overall, correct handling and routine maintenance are key factors in maximizing the durability, corrosion resistance, and service life of galvanized sheets, ensuring reliable performance in construction, industrial, and other applications.
Galvanized sheet have several advantages that make them widely used in various fields. First of all, galvanized sheets have excellent corrosion resistance. The galvanized layer can effectively prevent the steel surface from being corroded by the atmosphere, water and chemical substances, thereby extending the service life of the steel. Secondly, galvanized sheets have good wear resistance and are suitable for environments that need to withstand friction and wear, such as building structures, mechanical equipment and other fields. In addition, Hot Dip Galvanized Steel Plate also have good processing properties and can be processed by bending, stamping, welding, etc., and are suitable for manufacturing various complex shapes. In addition, the surface of Galvanized Steel Sheet is smooth and beautiful, and can be directly used as decorative materials. In addition, galvanized sheets also have good electrical conductivity and are suitable for electric power, communications and other fields. In general, galvanized sheets have become one of the indispensable materials in construction, machinery, electricity, communications and other fields due to their corrosion resistance, wear resistance and excellent processing performance.
Galvanized sheets are widely used in various industries due to their excellent corrosion resistance, durability, and cost-effectiveness. Common applications include:
Construction Industry – Used for roofing sheets, wall panels, ceilings, steel structures, and building facades.
Automotive Industry – Applied in vehicle body panels, chassis components, and parts requiring corrosion protection.
Home Appliances – Used for refrigerators, washing machines, air conditioners, and other appliance components.
Industrial Equipment – Suitable for machinery covers, storage tanks, ventilation systems, and factory facilities.
Electrical & Energy Projects – Used for cable trays, electrical cabinets, solar mounting systems, and power equipment.
Agricultural Facilities – Applied in farm buildings, greenhouses, livestock houses, and storage structures.
With strong anti-corrosion performance and easy processing characteristics, galvanized sheets provide a reliable solution for both indoor and outdoor applications.
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Technical Standard
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EN10147, EN10142, DIN 17162, JIS G3302, ASTM A653
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Steel Grade |
Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440,
SGH490,SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or Customer’s Requirement |
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Thickness
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customer's requirement
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Width
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according to customer's requirement
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Type of Coating
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Hot Dipped Galvanized Steel(HDGI)
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Zinc Coating
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30-275g/m2
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Surface Treatment
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Passivation(C), Oiling(O), Lacquer sealing(L), Phosphating(P), Untreated(U)
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Surface Structure
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Normal spangle coating(NS), minimized spangle coating(MS), spangle-free(FS)
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Quality
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Approved by SGS,ISO
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ID
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508mm/610mm
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Coil Weight
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3-20 metric ton per coil
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Package |
Water proof paper is inner packing,galvanized steel or coated steel sheet is outer packing , side guard plate,then wrapped by
seven steel belt.or according to customer's requirement |
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Export market
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Europe, Africa, Central Asia, Southeast Asia, Middle East, South America, North America, etc
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| Gauge Thickness Comparison Table | ||||
| Gauge | Mild | Aluminum | Galvanized | Stainless |
| Gauge 3 | 6.08mm | 5.83mm | 6.35mm | |
| Gauge 4 | 5.7mm | 5.19mm | 5.95mm | |
| Gauge 5 | 5.32mm | 4.62mm | 5.55mm | |
| Gauge 6 | 4.94mm | 4.11mm | 5.16mm | |
| Gauge 7 | 4.56mm | 3.67mm | 4.76mm | |
| Gauge 8 | 4.18mm | 3.26mm | 4.27mm | 4.19mm |
| Gauge 9 | 3.8mm | 2.91mm | 3.89mm | 3.97mm |
| Gauge 10 | 3.42mm | 2.59mm | 3.51mm | 3.57mm |
| Gauge 11 | 3.04mm | 2.3mm | 3.13mm | 3.18mm |
| Gauge 12 | 2.66mm | 2.05mm | 2.75mm | 2.78mm |
| Gauge 13 | 2.28mm | 1.83mm | 2.37mm | 2.38mm |
| Gauge 14 | 1.9mm | 1.63mm | 1.99mm | 1.98mm |
| Gauge 15 | 1.71mm | 1.45mm | 1.8mm | 1.78mm |
| Gauge 16 | 1.52mm | 1.29mm | 1.61mm | 1.59mm |
| Gauge 17 | 1.36mm | 1.15mm | 1.46mm | 1.43mm |
| Gauge 18 | 1.21mm | 1.02mm | 1.31mm | 1.27mm |
| Gauge 19 | 1.06mm | 0.91mm | 1.16mm | 1.11mm |
| Gauge 20 | 0.91mm | 0.81mm | 1.00mm | 0.95mm |
| Gauge 21 | 0.83mm | 0.72mm | 0.93mm | 0.87mm |
| Gauge 22 | 0.76mm | 0.64mm | 085mm | 0.79mm |
| Gauge 23 | 0.68mm | 0.57mm | 0.78mm | 1.48mm |
| Gauge 24 | 0.6mm | 0.51mm | 0.70mm | 0.64mm |
| Gauge 25 | 0.53mm | 0.45mm | 0.63mm | 0.56mm |
| Gauge 26 | 0.46mm | 0.4mm | 0.69mm | 0.47mm |
| Gauge 27 | 0.41mm | 0.36mm | 0.51mm | 0.44mm |
| Gauge 28 | 0.38mm | 0.32mm | 0.47mm | 0.40mm |
| Gauge 29 | 0.34mm | 0.29mm | 0.44mm | 0.36mm |
| Gauge 30 | 0.30mm | 0.25mm | 0.40mm | 0.32mm |
| Gauge 31 | 0.26mm | 0.23mm | 0.36mm | 0.28mm |
| Gauge 32 | 0.24mm | 0.20mm | 0.34mm | 0.26mm |
| Gauge 33 | 0.22mm | 0.18mm | 0.24mm | |
| Gauge 34 | 0.20mm | 0.16mm | 0.22mm | |
Q1: What is a galvanized sheet?
A: Galvanized sheet is a steel sheet coated with a layer of zinc to improve corrosion resistance, durability, and service life.
Q2: What are the common applications of galvanized sheets?
A: Galvanized sheets are widely used in construction, roofing, wall panels, automotive parts, home appliances, industrial equipment, and solar mounting systems.
Q3: What standards do your galvanized sheets meet?
A: Our galvanized sheets can be supplied according to international standards such as ASTM A653, EN 10346, JIS G3302, and GB/T 2518.
Q4: What zinc coating options are available?
A: We provide different zinc coating levels according to customer requirements, including common options such as Z30–Z550 g/m².
Q5: Can galvanized sheets be customized?
A: Yes. We offer customized solutions including thickness, width, length, zinc coating, surface treatment, and processing requirements.
