Common specification of Steel grating
Material Standard
ASTM A36, A1011, A569, Q235, S275JR,Stainless steel 304,Mild steel
& Low carbon steel, etc
Bearing Bar (width*thickness)
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5,
50x5, 65x5, 75x6, 75x10.....100 x10mm 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
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.
Twisted Cross Bar Pitch
38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc
Surface treatment
untreated(black), hot-dipped galvanized ,powder
coated,electroplate, painting or as per customers' requirement.
Grating Style
Plain / Smooth, Serrated /teeth, I bar, serrated I bar
Packing
1) LCL(less than one container load): packed with plastic film then
on the pallets
2) FCL(full container load): nude packing
3) Other special package :according to customers' requirements.
Payment Term
T/T,L/C, Paypal, Western Union, MoneyGram, Credit Card
,D/A,D/P,Trade assurance
Remarks: Other sizes also can be customized according to customers'
requirement.
Hot dipped galvanized steel grating/Steel grid grate application
Steel grating can be widely used in petrochemical, water plants,
sewage treatment plants,
municipal engineering, environmental engineering and other fields
of platforms, walkways, trestlebridge, ditch cover, covers,
ladders, fences and railings etc.
Steel grating advantage
Light weight,great load-bearing capacity,non-slip and safe,easy
installation,material-economic,sturdy and durable,ventilated,easy
to clean and attractive appearance.
| Recommended Floor Pedal Width(5mm thick flat steel) |
| T1 to T4 30mm spacing | 125 | 155 | 185 | 215 | 245 | 275 | 305 |
| T1 to T2 40mm spacing | 125 | 165 | | 205 | 245 | 285 | 325 |
| T3 to T4 40mm spacing | 115 | 155 | | 195 | 235 | 275 | 315 |
| T1 to T2 60mm spacing | | | 185 | | 245 | | 305 |
| T1 to T2 60mm spacing | | 155 | | 215 | | 275 | |
| Bolted Connection |
| Center distance of bolt hole A | 45 | 75 | 75 | 100 | 100 | 150 | 150 |
| Recommended Maximum Floor Pedal Length |
| Flat steel size | 25*3 | 25*5 | 32*5 | 40*5 |
| 30mm spacing | 550 | 900 | 1300 | 1600 |
| 40mm spacing | 450 | 750 | 1200 | 1500 |
| 60mm spacing | | 550 | 850 | 1350 |
