Sunnyda-High-Quality-Corrugated-Steel-Sheets

Corrugated Steel Sheets are roll-formed metal panels with wave-like profiles designed for strength, water-shedding, and aesthetic appeal. Manufactured from galvanized, Galvalume, or Prepainted substrates, they are widely used in roofing, siding, fencing, and cladding applications.

Technical Specifications

Base Metal Options                : Galvanized (GI), Galvalume (AZ), Prepainted (PPGI/PPGL)

Standards                                     : ASTM A653, A792, A755, JIS G 3302, EN 10346

Grades Available                      : CS Type A/B, FS, DX51D, SS Grade 50

Thickness Range                      : 0.014″ – 0.050″

Effective Width (after corrugation)             : 26″ – 36″

  • Length Range                             : 72″ – 144″ (custom lengths available)
  • Corrugation Profiles:
    • Sinusoidal (e.g., 2.5″ pitch × 0.5″ depth)
    • Trapezoidal (e.g., 3″ pitch × 1″ depth)
    • Tile or custom profiles (on request)
  • Surface Finish: Regular Spangle, Zero Spangle, Color Coated
  • Edge Condition: Mill Edge / Sheared Edge

Mechanical Properties (Typical Values)

Grade Yield Strength (ksi) Tensile Strength (ksi) Elongation (%)
CS Type A ≥ 33 ≥ 45 ≥ 20
SS Grade 50 ≥ 50 ≥ 65 ≥ 20
DX51D ≥ 33 ≥ 45 ≥ 22

Applications

Roofing panels, wall cladding, fencing, sheds, garages, agricultural buildings, and industrial enclosures.

Optional Treatments

Chromate or Non-Chromate Passivation

Oiling (Rust Prevention), Anti-fingerprint Coating, Prepainting (PE, SMP, PVDF)

Embossing / Texturing, PVC Film Protection