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Hot-Dip Galvanized Steel Stair Treads with Square Grid for Corrosion Resistant Outdoor Steps

Brand Name:Gnee
Minimum Order Quantity:2PCS
Supply Ability:300000 Square Meter/Square Meters per Month
Product Details
Highlight:

Hot-Dip Galvanized Steel Stair Treads

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Square Grid Steel Grating Stairs

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Corrosion Resistant Bar Grating Treads
Product Description
Outdoor Iron Staircase Metal Galvanized Steel Grating Stairs Step Treads
Steel grating, also known as bar grating, features a square grid pattern formed by flat bearing bars and cross round bars. This versatile product is primarily used as gutter covers, steel structure platform walkways, and stair treads for steel ladders.
Material Composition
Our steel grating is typically manufactured from carbon steel with hot-dip galvanized surface treatment to prevent oxidation. Alternative materials include stainless steel and aluminum steel to meet various application requirements.
Manufacturing Methods
  • Machine Forge Welding Type
  • Handmade Manual Welding Type
    • Surface Profile Options
  • Flat Type
  • Tooth Type
  • "I" Type
    • Application Categories
  • Trench and Gutter Covers
  • Platform Walkways
  • Stair Treads
    • Material Variants
  • Mild Steel
  • Aluminum
  • Stainless Steel
    • Technical Specifications
    Type Width mm Thick mm KG/m Clear Span mm 200 400 600 800 1000 1200 1400
    G505/30/50 50 5 80.9 U 2361 590 262 147 94 65 48
    D 0.14 0.55 1.24 2.2 3.45 4.97 6.82
    G505/30/100 77.9 C 236 118 78 59 47 39 33
    D 0.11 0.44 0.99 1.77 2.77 3.99 5.39
    G455/30/50 45 5 73.4 U 1912 478 212 119 76 53 39
    D 0.15 0.61 1.38 2.45 3.83 5.56 7.62
    G455/30/100 70.4 C 191 95 63 47 38 31 27
    D 0.12 0.49 1.09 1.94 3.07 4.35 6.06
    G355/30/50 35 5 58.4 U 1156 289 128 72 46 32 23
    D 0.2 0.79 1.77 3.16 4.94 7.17 9.61
    G355/30/100 55.4 C 115 57 38 28 23 19 16
    D 0.16 0.62 1.4 2.46 3.97 5.7 7.69
    G255/30/50 25 5 43.4 U 590 147 65 36 23 16 12
    D 0.28 1.1 2.47 4.35 6.82 9.92 13.9
    G255/30/100 40.4 C 59 29 19 14 11 9 8
    D 0.22 0.87 1.98 3.39 5.25 7.5 10.71
    Product Gallery
    Galvanized steel grating installation showing square grid pattern and structural integrity Close-up view of steel grating treads with bearing bars and cross bars detail Industrial application of steel grating as staircase steps and platform walkway
    Product Summary

    Outdoor Iron Staircase Metal Galvanized Steel Grating Stairs Step Treads Steel grating, also known as bar grating, features a square grid pattern formed by flat bearing bars and cross round bars. This versatile product is primarily used as gutter covers, steel structure platform walkways, and stair ...

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