| Brand Name: | runtan |
|---|---|
| Model Number: | RT-steel grating |
| Technique: | Welded Mesh |
| Wire Diameter: | 3mm-10mm |
| Weave Style: | welding |
| Application: | Protecting Mesh |
| Type: | Expanded Mesh |
| Material: | Galvanized Steel Wire |
| Place of Origin: | China (Mainland) |
| Surface treatmen: | Black, self color,galvanized |
| Bearing bar width: | 15,25,30,40,50,60,75 |
| Bearing bar thickness: | 3mm-10mm |
| Bearing bar pitch: | 12mm-80mm |
| cross bar pitch: | 30,38,50,76,100 mm |
| cross bar: | 5mm,6mm,8mm |
| Panel size: | 3 |
| Flat type: | Plain,Serrated,I-shape |
| cross bar types: | Twist steel |
Quick Details
Specifications
High quality hot dip galvanized steel grating, trench grating, steel bar grating
Surface Treatment:
1. Hot dipped galvanized: the average zinc thickness is more than 610g/m2(flat bar≥5mm)and 460g/m2(flat bar< 5mm).
2. Painting: according to the clients' requirement.
3. No surface treatment.
Surface Type:
Flat type: the most widely steel grating.
Serrated type: With better no-slip.
I type: On the surface, path and items not in the same flat. With the character of light weight, economic and practical.
Specification:
No.
Item
Description
1
Bearing Bar
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc
I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc
US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc
2
Bearing Bar Pitch
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.
3
Twisted Cross Bar Pitch
38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc
4
Material Grade
ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400, Mild steel & Low carbon steel, etc
5
Surface Treatment
Black, self color, hot dip galvanized, painted, spray coating
6
Grating Style
Plain / Smooth, Serrated /teeth, I bar, serrated I bar
Quality standards:
|
Country |
Standard for steel grid |
Standard for steel material |
Standard for hot dipped galvanization |
|
China |
YB/T4001-1998 |
GB700-88 |
GB/T13912-92 |
|
USA |
ANSI/NAAMM(MBG531-88) |
ASTM(A36) |
ASTM(123) |
|
UK |
BS4592-1987 |
BS4360(43A) |
BS729 |
|
Australia |
AS1657-1985 |
AS3697 |
AS1650 |