Welded steel grating is one of the most commonly used steel grating, also called metal open bar grating. Welded steel grating is made of carbon steel or stainless steel. Welded steel grating has anti-slip surface, corrosion resistance, good drainage function, high strength and load capacity. So it is widely used as walkway, stair, fence, shelf, ceiling and floor in many places.
Classification of serrations:
SP/S1 Sharp Serration.
SP/S2 Interrupted Serration.
SP/S3 Trapezoid Serration.
Specifications:
Material: carbon steel and stainless steel.
Surface treatment: galvanized, mill finished, painted, powder coated, etc.
Surface type: standard plain surface, serrated surface.
Bearing bar type: plain bearing bar and serrated bearing bar.
Standard pitch of cross bar: 50 mm & 100 mm.
| Item | Specifications of Bearing Bar (mm) | Diameter of Cross Bar (mm) | Pitch of Bearing Bar (mm) | Pitch of Cross Bar (mm) |
|---|---|---|---|---|
| SG-2036 | 20 × 3 | 6 | 30 | 100 |
| SG-2056 | 20 × 5 | 6 | 30 | 100 |
| SG-3036 | 30 × 3 | 6 | 30 | 100 |
| SG-3046 | 30 × 4 | 6 | 30 | 100 |
| SG-3056 | 30 × 5 | 6 | 30 | 100 |
| SG-3236 | 32 × 3 | 6 | 30 | 100 |
| SG-3256 | 32 × 5 | 6 | 40 | 100 |
| SG-3536 | 35 × 3 | 6 | 40 | 100 |
| SG-3556 | 35 × 5 | 6 | 40 | 100 |
| SG-4036 | 40 × 3 | 6 | 40 | 50 |
| SG-4046 | 40 × 4 | 6 | 40 | 50 |
| SG-4056 | 40 × 5 | 6 | 40 | 50 |
| SG-45510 | 45 × 5 | 10 | 60 | 50 |
| SG-50510 | 50 × 5 | 10 | 60 | 50 |
| SG-55510 | 55 × 5 | 10 | 60 | 50 |
| SG-60510 | 60 × 5 | 10 | 60 | 50 |
| SG-65510 | 65 × 5 | 10 | 60 | 50 |
| SG-70510 | 70 × 5 | 10 | 60 | 50 |
Packing:
Strap packaging: generally used in neat steel grating.
Screw rod fixation: Using four screws through the steel grating aperture, locking screw packaging method.
Pallet packaging: generally for export packing.
Resources
Spacing Table – Standard Steel Grating
Loading Tables
Order Information
Manufacturing Tolerance
19-W-2 or 19-W-4 Available Sizes
15-W-2 or 15-W-4 Available Sizes
11-W-2 or 11-W-4 Available Sizes
Product Brochure
Features:
High strength and load capacity.
Anti-slip surface.
Corrosion resistance.
Good drainage function.
Easy to install and maintain.
Applications of welded steel grating:
Platform services in industrial and energy construction.
Walkway of bridges and transitions.
Shelf of factory and supermarket.
Ceiling of factory, house and hall.
Gully and well cover of street and huge yard.
Fence of balcony, factory and playground.
Floor of many places.
Inquire about our products
Yantai Qixing Metal Products Co., Ltd.
E-mail： qixing@qixinggratings.com
Please provide your detailed requirements when you contact us.This will help us provide you with a valid quote.