Hot Dipped Catwalk Galvanized Steel Grating
China Hot Dipped Catwalk Galvanized Steel Grating, Find details about China Building Material, Steel from Hot Dipped Catwalk Galvanized Steel Grating
Hot dipped catwalk galvanized steel grating
Galvanized steel grating is an ideal product for wet,slippery situation where corrosion resistance is vital.The mild steel gratings are hot dipped galvanized in the galvanized bath.The galvanized bath has got 7 tank surface cleaning process,the purity of the zinc used for hot dipped galvanizing shall be 99.95% pure.The galvanized coating shall be as per IS-3202/IS-4759/IS-2629/IS-2633/IS-6745,ASTM-A-123 or equivalent to international standards.The appearance of surface is plain or serrated.
Pressure Welding Pressure Locked
4. Flat bar surface shape: Plain flat bar, serrated, I-shaped flat bar, I-shape serrated.
5. Flat bar specification:
1> Plain flat bar:
Thickness: 3mm, 5mm.
Height: 25mm, 30mm, 32mm, 40mm, 45mm, 50mm, 60mm, etc.
2> I-shaped flat bar:
Thickness of both ends: 5mm.
Thickness of the center: 3mm.
Height: 25mm, 32mm, 38mm, 44mm, 50mm, etc.
6. Flat bar spacing: 30mm, 40mm, 60mm,etc.
7. Cross bar sizes: 5x5mm, 6x6mm, 8x8mm, etc.
8. Cross bar spacing: 50mm, 100mm.
9. Length of steel grating plate: common length ≥800mm, some platform cover plate length is 3000-10000mm.
10. Surface treatment: Electro galvanized, hot dip galvanized, spray paint, soak into anti-rust oil.
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| Specification of bearing bar(width×thickness) | |||||
20×3 | 25×3 | 32×3 | 40×3 | 20×5 | 25×5 | ||
30 | 100 | G203/30/100 | G253/30/100 | G323/30/100 | G403/30/100 | G205/30/100 | G255/30/100 |
50 | G203/30/50 | G253/30/50 | G323/30/50 | G403/30/50 | G205/30/50 | G255/30/50 | |
40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 |
50 | G203/40/50 | G253/40/50 | G323/40/50 | G403/40/50 | G205/40/50 | G255/40/50 | |
60 | 50 |
| G253/60/50 | G253/60/50 | G403/60/50 | G205/60/50 | G255/60/50 |
Pitch of Bearing bar | Cross-bar Pitch | Specification of bearing bar(width×thickness) | |||||
32×5 | 40×5 | 45×5 | 50×5 | 55×5 | 60×5 | ||
30 | 100 | G325/30/100 | G405/30/100 | G455/30/100 | G505/30/100 | G555/30/100 | G605/30/100 |
50 | G325/30/50 | G405/30/50 | G455/30/50 | G505/30/50 | G555/30/50 | G605/30/50 | |
40 | 100 | G325/40/100 | G405/40/100 | G455/40/100 | G505/40/100 | G555/40/100 | G605/40/100 |
50 | G325/40/50 | G405/40/50 | G455/40/50 | G505/40/50 | G555/40/50 | G605/40/50 | |
60 | 50 | G325/60/50 | G405/60/50 | G455/60/50 | G505/60/50 | G555/60/50 | G605/60/50 |
Heavy duty steel grating is widely used in many areas:
a. It can be used as stair tread grating.
b. It can be used in the municipal engineering as drainage trench covers to drain water and keep ground dry.
c. It can be used in the port, parking lot, farmland and other places as platform walkway grating for pedestrian and vehicles access & passing.
Steel grating usual package:
1. Strap Packaging.
2. Pallet Packaging.
3. Screw Rod Fixation.
4. Other pacakge is available
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