Pre-Painted Galvanized Steel Coil (PPGI) Z80 Z100 Z120 Z275 for Roofing Sheets & Steel Structures
| Category | Specification | Category | Specification |
| Standard | GB/T 2518, EN 10169, ASTM A755/A755M, JIS G 3312 | Applications | Roofing sheets, wall panels, appliance panels, architectural decoration |
| Material / Substrate | DX51D+Z, DX52D+Z, DX53D+Z, SGCC | Surface Features | Smooth, uniform coating with excellent corrosion resistance |
| Thickness | 0.12 – 1.2 mm | Packaging | Moisture-proof inner wrap + steel strapping + wooden or steel pallet |
| Width | 600 – 1500 mm (customizable) | Coating Type | Polyester (PE), High-durability Polyester (SMP), PVDF optional |
| Zinc Coating Weight | Z80 (80 g/m²) / Z100 (100 g/m²) / Z120 (120 g/m²) / Z275 (275 g/m²) | Coating Thickness | Front: 15–25 μm; Back: 5–15 μm |
| Surface Treatment | Chemical pre-treatment + coating (smooth, matte, pearl, fingerprint-resistant) | Hardness | HB 80–120 (depends on substrate thickness and processing) |
| Coil Weight | 3–8 tons (customizable per transport/equipment) |
| Serial Number | Material | Thickness (mm) | Width (mm) | Roll Length (m) | Weight (kg/roll) | Application |
| 1 | DX51D | 0.12 – 0.18 | 600 – 1250 | Customization on demand | 2 – 5 Tons | Roofing, wall panels |
| 2 | DX51D | 0.2 – 0.3 | 600 – 1250 | Customization on demand | 3 – 6 Tons | Home appliances, billboards |
| 3 | DX51D | 0.35 – 0.5 | 600 – 1250 | Customization on demand | 4 – 8 Tons | Industrial equipment, pipes |
| 4 | DX51D | 0.55 – 0.7 | 600 – 1250 | Customization on demand | 5 – 10 Tons | Structural materials, roofing |
| 5 | DX52D | 0.12 – 0.25 | 600 – 1250 | Customization on demand | 2 – 5 Tons | Roofing, walls, appliances |
| 6 | DX52D | 0.3 – 0.5 | 600 – 1250 | Customization on demand | 4 – 8 Tons | Industrial panels, pipes |
| 7 | DX52D | 0.55 – 0.7 | 600 – 1250 | Customization on demand | 5 – 10 Tons | Structural materials, roofing |
| 8 | DX53D | 0.12 – 0.25 | 600 – 1250 | Customization on demand | 2 – 5 Tons | Roofing, walls, decorative panels |
| 9 | DX53D | 0.3 – 0.5 | 600 – 1250 | Customization on demand | 4 – 8 Tons | Appliances, industrial equipment |
| 10 | DX53D | 0.55 – 0.7 | 600 – 1250 | Customization on demand | 5 – 10 Tons | Structural materials, machinery panels |
Notes:
Each grade (DX51D, DX52D, DX53D) can be supplied in thin, medium, and thick gauge coil specifications.
Thickness & strength based recommended application scenarios are relatively suitable for actual market.
The width, coil length and coil weight can also be customized according to the requirement of factory and transportation.
Our color coated steel coil (PPGI) can be well customized based on your requirement for different projects. Our strip are offered in substrate DX51D, DX52D, DX53D or other standard specifications as per your requirement with customized zinc coatings Z275 or above which is excellent against corrosion, with good surface flatness and possess good formability.
Choose the specifications you require:
Thickness: 0.12 – 1.2 mm
Length: 600 – 1500 mm (as your request)
Coil weight and length: Customizable Flexible Can Be Tailored To Meet Your Production And Shipping Requirements
Our PPGI steel coils with excellent performance and attractive appearance is widely applied in roofing sheets, wall sheets, home appliances, industrial machines, building materials. From added efficiency to added durability to lasting aesthetics, with us your steel coils will be tailored to your project requirements — so you can make the most of your material.
| Standard | Common Grades | Description / Notes |
| EN (European Standard) EN 10142 / EN 10346 | DX51D, DX52D, DX53D, DX51D+Z275 | Low-carbon hot-dip galvanized steel. Zinc coating 275 g/m², good corrosion resistance. Suitable for roofing, wall panels, and appliances. |
| GB (Chinese Standard) GB/T 2518-2008 | DX51D, DX52D, DX53D, DX51D+Z275 | Domestic common low-carbon steel grades. Zinc coating 275 g/m². Used for construction, industrial buildings, and appliances. |
| ASTM (American Standard) ASTM A653 / A792 | G90 / G60, Galvalume AZ150 | G90 = 275 g/m² zinc coating. Galvalume AZ150 offers high corrosion resistance. Suitable for industrial and commercial buildings. |
| ASTM (Cold Rolled Steel) ASTM A1008 / A1011 | CR Steel | Cold-rolled steel used as base material for PPGI production. |
| Popular Pre-Painted Coil Colors | ||
| Color | RAL Code | Description / Common Use |
| Bright White | RAL 9003 / 9010 | Clean and reflective. Used in appliances, indoor walls, and roofing. |
| Off-White / Beige | RAL 1014 / 1015 | Soft and neutral. Common in commercial and residential buildings. |
| Red / Wine Red | RAL 3005 / 3011 | Elegant and classic. Popular for rooftops and industrial buildings. |
| Sky Blue / Blue | RAL 5005 / 5015 | Modern appearance. Used in commercial buildings and decorative applications. |
| Gray / Silver Gray | RAL 7001 / 9006 | Industrial look, dirt-resistant. Common in warehouses, roofs, and facades. |
| Green | RAL 6020 / 6021 | Natural and eco-friendly. Suitable for garden sheds, roofs, and outdoor constructions. |
PPGI steel coil is widely used in the fields of big-spanworkshop, warehouse, office building, villa, roof layer, air purification room, refrigeration, shop.
1. Building Construction
Roofing and Corrugated Steel Sheets: Lightweight and prettily designed waterproof, suitable for factories, warehouses, supermarket, etc
Wall Panels & Enclosures: Industrial facilities, warehouses, residential walls and commercial building exteriors.
Doors, Windows, Louvers, Panels: Panelled doors and windows for low-rise replacements, weather-protection and beauty.
2. Home Appliance Manufacturing
Housings of Refrigerator, Washing Machine, Air Conditioner: Coated coils can be used for manufacturing unit housings of appliances that have multiple colors options along with corrosion resistant properties.
Kitchen Appliance: range hood, cabinet panel, cabinet drw, Storage cabinet and so on
3. Transportation
Container and Vehicle Housings: Lightweight, rust-resistant, and weatherproof; ideal for logistics containers, carriages, and cargo containers.
Bus Stops and Billboards: Outdoor decorative materials such as color-coated coils can be used as wear-resistant against wind and rain.
4. Industrial Manufacturing
Pipe Corrosion Protection: It is applied on metal pipes such as water pipes, air-conditioning ducts and ventilation ducts for surface protection.
Machinery and Equipment Enclosures: Various industrial equipment housings and covers that are produced using color-coated steel sheet.
5. Home Furnishings and Decoration
Ceilings & Divider Panels: Lightweight and Concealing, Ideal for Office, Mall and Project Home ceilings.
Furniture Panels: Steel filing cabinets, steel storage cabinets and the like which require colored coatings to enhance their appearance and provide protection.
Note:
1. Free sampling, 100% after-sales quality assurance, Support any payment method;
2. All other specifications of PPGI are available according to your
requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.
First to decoiler -- stitching machine, roller, tension machine, open-book looping soda-wash degreasing -- cleaning, drying passivation -- at the beginning of drying -- touched -- the early drying --finish fine tu --finish drying --Air-cooled and water-cooled -rewinding looper -Rewinding machine -----(rewinding to be packed into storage).
Packaging is generally by steel iron package and water proof package, steel strip binding, very strong.
If you have special requirements, you can use rust proof packaging, and more beautiful.
Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)
1. Which zinc coating is the right one for me?
Z80-Z120 for indoors use, Z180-Z275 for outdoors or aggressive environment.
2. Can you tailor the size and color?
Yes, the thickness, width and RAL colors are available for customization.
Send your specs for a quick quote within 12 hours.
3. When can I receive my delivery?
Stock materials: 7-15 days. Custom orders depend on quantity.
4. How can I be sure of the quality?
We provide MTC, strict QC and third party inspection / support.
5. How can I get the best price?
Cost is based on specs, coatings and quantity.
Send your requirement for a competitive factory quote today.
ROYAL GROUP
Address
Kangsheng development industry zone,
Wuqing district, Tianjin city, China.
Hours
Monday-Sunday: 24-hour Service
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