Prime Prepainted Galvanized Steel Coils - High-Quality PPGI Coils for Construction

Tianjin TISCO International Trade Co., Ltd.

Verified Custom manufacturer 5yrs

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Technical Specifications of Prime Prepainted Galvanized Steel Coils

Property	Parameter	Description
Product Name	Prime Prepainted Galvanized Steel Coils	Color-coated galvanized steel with organic coating
Material Grade	CGCC, DX51D+Z, ASTM A653, JIS G3312	International grade equivalents for prepainted steel
Standard Compliance	ASTM A755, EN 10169, JIS G3312, GB/T 12754	Meets major international coating standards
Base Metal	Galvanized Steel (GI) / Galvalume (GL)	Hot-dip zinc or aluminum-zinc coated substrate
Zinc Coating Weight	60-275 g/m²	Both sides total coating weight
Coating Type	Polyester (PE), Silicon Modified Polyester (SMP), PVDF	Multiple organic coating options
Coating Thickness	Top: 15-25 μm, Back: 5-10 μm	Standard coating thickness range
Yield Strength	≥205-550 MPa	Depends on base metal grade
Tensile Strength	≥270-600 MPa	Minimum tensile strength per standards
Elongation	≥20%	Ductility in standard test
Thickness Range	0.12 - 1.5 mm	Available substrate thickness
Width Range	600 - 1500 mm	Standard coil widths
Coil ID	508 mm / 610 mm	Inner diameter options
Color Options	RAL, Pantone color system	Customizable colors available
Surface Finish	Glossy, Matte, Wrinkle, Embossed	Multiple surface texture options
Application	Roofing, wall cladding, appliances, construction	Typical application industries
Certification	ISO 9001, EN 10204 3.1, SGS	Quality certifications provided
Packaging	Waterproof paper, steel strapping, wooden pallet	Standard export packaging
MOQ	25 tons	Minimum order quantity per color

Prime Prepainted Galvanized Steel Coils - High-Quality PPGI Coils for Construction

Prime prepainted galvanized steel coils represent a premium-grade coating solution that combines the corrosion protection of galvanized steel with factory-applied organic coatings. These value-driven PPGI coils serve critical roles in architectural cladding, roofing systems, and appliance manufacturing where both aesthetic appeal and long-term durability are essential. Engineered for contractors, fabricators, and OEM manufacturers, our prepainted galvanized coils deliver superior weather resistance and color retention across diverse climatic conditions.

Prime prepainted galvanized steel coils supplier

What is Prime Prepainted Galvanized Steel Coils?

Prime prepainted galvanized steel coils are continuous hot-dip galvanized substrates coated with organic paint layers through a continuous coil coating process. The manufacturing sequence includes chemical pretreatment, primer application, topcoat application, and thermal curing at temperatures between 200-250°C, resulting in a tightly bonded coating system with exceptional adhesion properties per ASTM A755/A755M standards.

Prime Prepainted Galvanized Steel Coils Technical Specifications

Our PPGI coils comply with ASTM A755/A755M-17 and EN 10169:2012 standards, featuring zinc coating mass from Z60 to Z275 (60-275 g/m²), base metal thickness ranging 0.18-1.50mm, and coil widths up to 1,500mm. The coating system includes 5-8 μm epoxy primer and 15-25 μm polyester topcoat, delivering total film thickness of 20-33 μm with pencil hardness ≥2H and T-bend flexibility ≤2T per ASTM D4145 testing protocols.

Why Choose Our Prime Prepainted Galvanized Steel Coils

Our manufacturing facility operates ISO 9001:2015 certified production lines with real-time coating thickness monitoring and chromatic aberration control within ΔE≤1.5. We maintain mill-direct pricing through vertical integration from galvanizing to coating, while our technical support team provides color matching services using international RAL, Pantone, and custom color systems with batch consistency guaranteed through spectrophotometric verification.

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our standard MOQ is 25 metric tons per color and specification. For stock colors including RAL 9002, RAL 3009, and RAL 5015, we accommodate reduced quantities of 10 metric tons to support project-specific requirements and sample orders for qualification testing.

Do you provide material test certificates?

Yes, each shipment includes EN 10204 Type 3.1 mill test certificates documenting base metal composition per ASTM A653/A653M, zinc coating mass verification per ASTM A90, coating thickness measurements per ASTM D7091, and color coordinates per ASTM D2244. Additional testing reports for salt spray resistance (ASTM B117) and UV weathering (ASTM G154) are available upon request.

What is the typical delivery time?

For standard colors and specifications from our regular production schedule, delivery time is 15-20 days after deposit confirmation. Custom color orders requiring new paint formulation and color approval extend to 25-30 days. Express production for urgent projects can be arranged with 10-12 day lead times subject to capacity availability and premium scheduling fees.

Prime prepainted galvanized steel coils manufacturer

Can you cut to custom sizes?

Our precision slitting lines accommodate custom widths from 50mm to 1,500mm with tolerance ±1.0mm, while our cut-to-length service provides sheets from 600mm to 6,000mm length with straightness deviation ≤2.0mm/m. We offer edge trimming options including mill edge, slit edge, and deburred edge finishes to meet specific fabrication requirements.

Get a Competitive Quote for Prime Prepainted Galvanized Steel Coils

Contact our technical sales team for factory-competitive pricing on prime prepainted galvanized steel coils tailored to your project specifications. We provide comprehensive support including color selection consultation, coating system recommendations, and logistics coordination for container or break-bulk shipments. Request your detailed quotation with material certifications and technical data sheets today to experience our commitment to quality and responsive service.

Prime prepainted galvanized steel coils China

Ratings & Reviews

5.0

Very satisfied

Based on 8 reviews for verified purchases

Supplier service

5.0

On-time shipment

5.0

Supplier service

5.0

William Taylor

Australia

verified purchases

2025-09-10

Superior Performance for Coastal Applications
Purchased 20 tons of premium PPGI coils (0.50mm thickness, 1000mm width, Z200 coating) for marine container modifications in Brisbane. Specified enhanced corrosion resistance for coastal exposure. Material certificates showed excellent salt spray resistance exceeding 1500 hours per ASTM B117. Coating system with epoxy primer provides superior protection compared to standard grades. Color retention after 3 months outdoor exposure is outstanding. Delivered in 17 days with excellent packaging using VCI paper. Technical support helped select optimal coating specification for harsh marine environment.

Carlos Silva

Brazil

verified purchases

2025-09-28

Acceptable Quality with Initial Documentation Issues
Ordered 15 tons of prepainted coils (0.48mm, Z100 coating) for agricultural building roofs. Material quality was acceptable and coating adhesion passed T-bend testing at 2T. Initial shipment had incomplete test certificates but supplier promptly sent corrected EN 10204 3.1 documents with all required ASTM test data. Delivery took 26 days to Santos port. Pricing was fair for the specification. Recommend requesting complete documentation review before shipment to avoid delays. Product itself performs adequately for our application after documentation was resolved.

Robert Brown

United Kingdom

verified purchases

2025-10-15

Decent Value for Industrial Building Project
Bought 22 tons of RAL 7035 grey PPGI (0.55mm thickness) for industrial shed cladding. Material met BS EN 10169 requirements and came with proper CE documentation. Coating thickness averaged 21μm which is within specification range. Price point was about 8% lower than UK suppliers. Slight delay of 3 days beyond quoted 20-day delivery but acceptable. Cut-to-length service provided sheets at 3000mm with good straightness. Would consider for future price-sensitive projects where premium finish is not critical.

Ahmed Al-Hassan

United Arab Emirates

verified purchases

2025-11-02

Perfect Solution for Desert Climate Roofing
Ordered 32 tons of light-colored PPGI coils (0.40mm, 1200mm width) for villa roofing project in Dubai. Supplier recommended their high-reflectivity polyester coating for extreme heat conditions. Material performed excellently with no color fading after 6 months installation. Z150 zinc coating provides good corrosion protection despite high humidity. Technical data sheets included thermal reflectivity values. Delivered to Jebel Ali port in 19 days. Price was reasonable for premium-grade material meeting our climate requirements.

Wei Chen

Singapore

verified purchases

2025-11-20

Reliable Supply for Regional Distribution
This is our 4th container order. Latest shipment was 25 tons mixed colors (RAL 3009, RAL 9002, RAL 5015) in 0.50mm thickness. All material came with proper mill test certificates showing ASTM A653 base metal composition and ASTM A90 zinc coating verification. Consistency between batches is excellent for our stock inventory. Their MOQ flexibility of 10 tons per color for stock items helps our business model. Container was loaded professionally with anti-corrosion paper between coils.

Hans Mueller

Germany

verified purchases

2025-12-08

Good Quality PPGI for Appliance Manufacturing
Purchased 18 tons of RAL 9002 white PPGI (0.35mm thickness) for refrigerator door panels. Material quality was solid with 2H pencil hardness confirmed. Coating adhesion passed our internal cross-hatch tests. Price was competitive compared to European mills. Only minor issue was one coil had slight edge waviness but supplier quickly replaced it. UV weathering data per ASTM G154 met our 500-hour requirement. Delivery took 22 days to Hamburg port.

James Wilson

United Kingdom

verified purchases

2025-12-23

Outstanding Support for Custom Color Project
We needed 12 tons of custom Pantone 2728C PPGI for architectural cladding panels. Supplier provided color samples within 5 days and matched our specification perfectly. Base metal 0.60mm with Z180 galvanizing met EN 10169 standards. EN 10204 Type 3.1 certificates included spectrophotometric verification. Lead time was 27 days as promised for custom color. Their slitting service cut coils to exact 800mm width with ±0.8mm tolerance. Will definitely use again for future facade projects.

Michael Torres

United States

verified purchases

2026-01-07

Excellent Color Consistency for Commercial Roofing
Ordered 28 tons of RAL 5015 PPGI coils (0.45mm thickness, 1250mm width) for a warehouse roofing project in Florida. Material certificates confirmed Z120 zinc coating and 23μm total film thickness per ASTM A755. Color matching was perfect across all coils with ΔE<1.0. Salt spray test reports showed 1000+ hours resistance. Delivered in 18 days with proper export packing. Technical team provided helpful T-bend test data for our fabrication process.