​Lightweight PPGI Steel Sheet 24 Gauge -28 Gauge Galvalume Corrugated Steel Sheet

Brand Name:Baosteel,TISCO,WISCO,CHINA STEEL UNION
Certification:ISO9001,SGS, ASTM, ASME
Model Number:Thickness 0.1mm-20mm, can be customized
Minimum Order Quantity:1TON
Delivery Time:3-5Days
Payment Terms:T/T, L/C, Western Union, MoneyGram
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Location: Wuxi Jiangsu China
Address: Hui'an Road Metal Technology Park, Wuxi, Jiangsu, China
Supplier`s last login times: within 1 hours
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Product Details

Roofing PPGI Galvalume Corrugated Steel ISO 9001 Certified, 24-28 Gauge


PPGI Galvalume Corrugated Steel combines the superior corrosion resistance of ​55% aluminum-zinc alloy (Galvalume) with a ​pre-painted polyester/PVDF coating, offering unmatched durability for roofing and cladding in harsh environments. Certified to ​ISO 9001, ​ASTM A792, and ​EN 10346, these sheets are available in ​24–28 gauge thickness (0.55–0.35mm) and standard widths up to ​1,200mm, ideal for agricultural, industrial, and commercial projects requiring lightweight yet robust solutions.

Key Benefits:

  • Galvalume Advantage: 3x longer lifespan vs. traditional galvanized steel, with 1,500+ hours salt spray resistance (ISO 9227).
  • Lightweight Efficiency: 24–28 gauge thickness reduces material costs while maintaining structural integrity.
  • Aesthetic Versatility: 100+ RAL colors, anti-scratch matte finishes, or woodgrain textures.
  • Global Compliance: ASTM A792, EN 10346, JIS G3321, and ISO 9001 quality assurance.
  • Eco-Friendly: 80% recycled steel content, REACH/RoHS-compliant coatings, and low-VOC production.
  • Fast Installation: Pre-painted surfaces and corrugated profiles reduce labor time by 25%.

2. Technical Specifications

ParameterDetails
Base MaterialGalvalume Coated Steel (55% Al, 43.4% Zn, 1.6% Si) + Low-Carbon Steel (C ≤0.10%, Mn ≤0.50%)
Coating StructureGalvalume Layer (150g/m²) + Polyester/PVDF Topcoat (20–30µm)
GradesASTM A792 (AZ55), EN 10346 (DX51D+AZ), JIS G3321 (SGLD)
Thickness (Gauge)24 Gauge (0.55mm) – 28 Gauge (0.35mm) (±0.03mm tolerance)
Corrugation ProfilesTrapezoidal (20–40mm height), V-Rib, or Custom (pitch: 70–200mm)
Mechanical PropertiesTensile Strength: 380–550 MPa, Yield Strength: 280–450 MPa, Elongation: 10–20%
Surface PropertiesGloss: 10–70 GU, roughness Ra ≤0.6µm, pencil hardness ≥1H
CertificationsISO 9001, ASTM A792, EN 10346, TUV Rheinland, CE Mark, RoHS
Key ApplicationsFarm roofing, warehouse cladding, carport covers, and industrial shed exteriors

3. Advantages of Importing Our PPGI Galvalume Sheets

Competitive Edge:

  • Cost Savings: ​20–25% cheaper than North American/European suppliers with identical certifications.
  • Fast Production: 12–15 days lead time for 25-ton orders, including custom lengths (1–10m) and embossed designs.
  • Quality Guarantee: Third-party tested for coating adhesion (ISO 2409), UV resistance (ΔE ≤3 after 5,000 hours QUV), and bendability (0T–1T).
  • Sustainable Logistics: Recyclable VCI film + moisture-proof wrapping for海运 corrosion protection.
  • Technical Support: Free wind uplift calculations, CAD models, and fire-rating reports (Class A).
  • Warranty: 25-year warranty against rust, peeling, and color fading.

4. Industrial & Agricultural Applications

IndustryUse Cases
AgricultureDairy farm roofing, grain storage sheds, and poultry house cladding.
LogisticsDistribution center roofs, cold storage walls, and truck loading bay covers.
CommercialRetail store canopies, gas station roofing, and parking garage shades.
Renewable EnergySolar panel mounting structures, wind turbine access platforms.
ManufacturingFactory roofing, machinery weather shields, and chemical plant exteriors.
TransportationEV charging station roofs, railway depot shelters.
Public WorksCommunity center roofing, emergency housing units, and school gymnasiums.

FAQ

1. Who are we?

Our headquarters is located in Anhui, China. Since 2010, we have sold to the domestic market (30.00%), South Asia (10.00%), South America (10.00%), North America (10.00%), Southeast Asia (10.00%), and Africa (5.00%) , Northern Europe (5.00%), Central America (5.00%), Middle East (5.00%), Western Europe (3.00%), Oceania (3.00%), Southern Europe (2.00%), East Asia (1.00%), Eastern Europe (1.00%) . There are about 11-50 people in total in our factory.


2. How do we ensure quality?

There are always pre-production samples before mass production;

Always conduct final inspection before shipment;


3. What can you buy from us?

PPGI Steel Sheet, stainless steel pipe, stainless steel coil, stainless steel strip, wear-resistant plate, galvanized steel plate


4. Why should you buy from us instead of other suppliers?

The company introduces advanced technology and equipment, and its products are exported to Western countries such as the United Kingdom and the United States. It has strong technical force and experienced technical and management personnel.


5. What services can we provide?

Accepted delivery terms: FOB, CFR, CIF, EXW;

Accepted payment currencies: USD;

Accepted payment methods: T/T, L/C, cash;

Languages spoken: English, Chinese


China ​Lightweight PPGI Steel Sheet 24 Gauge -28 Gauge Galvalume Corrugated Steel Sheet supplier

​Lightweight PPGI Steel Sheet 24 Gauge -28 Gauge Galvalume Corrugated Steel Sheet

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