1. Executive standard: GB / T31439.1-2015 GB / T31439.2-2015 GB / T18226-2015
2. Scope of application: two-wave and three-wave steel guardrails for highways, urban roads and other places
3. Material of material: Q235
Main technical indicators:
Name: Column |
Category: Steel Pipe, Square Pipe |
D (outer diameter): 114 ± 1.14 140 ± 1.4 |
Square tube D (outer diameter): 130 ± 1.0 |
Wall thickness: 4.5 + unlimited-0.25; 6 + unlimited -0.3 |
Hole pitch: 100 ± 2 150 ± 2 |
Length: 10 |
Hot-dip galvanized corrugated beam column |
Product Name: square column |
Average galvanized coating adhesion g / m²: 600 |
Minimum galvanized layer thickness μm: 85 |
Coating uniformity%: 25 |
Hot-dip galvanized polyester composite coating corrugated beam steel square column |
Product Name: square column |
Average galvanized coating adhesion g / m²: 275 |
Average zinc layer thickness μm: 39 |
Minimum polyester coating thickness μm: 76 |
5. Product specifications |
Corrugated beam steel fence square column |
114 column φ114 * 4.5 single coating φ114 * 4.5 composite coating |
140 column φ140 * 4.5 single coating φ140 * 4.5 composite coating |
130 column F130 * 6.0 single coating F130 * 6.0 composite coating |