1. Enhanced safety: prevent vehicles from veering off the road, reducing the risk of serious accidents and injuries.
2. Increased visibility: improve the visibility of the road layout and guides drivers, especially in adverse weather conditions or low light situations.
3. Cost-effective: generally more affordable to install and maintain, making them a practical choice for road safety improvements.
4. Versatility: can be adjusted to fit curves, slopes, and other challenging areas to provide maximum protection.
5. Easy to replace: quick repairs, minimizing road closure times and disruptions to traffic flow.
6. Standardized design: easier maintenance, code compliance, and ensures that they meet the necessary safety standards set by transportation authorities.
Round Hollow Section Steel Pipes Standard:ASTM A53 / BS1387 / JIS G3444 / ISO65
Surface:
Hot dip galvanzied:Zinc coated 40um or much more according to customer requirements.
Spray coated:Usually green or blue.
Punched with holes:According to customer drawings.
Diameter:1/2 inch to 8 inch (21.3mm to 219mm)
Thickness:2mm to 6mm
Square Hollow Section Pipes Standard:ASTM A500 / EN10219 / JIS G3466
Finishing:Hot dip galvanized / spray coated
Carbon Steel Material:
| No | Width x Height (mm) | Thickness (mm) |
|---|---|---|
| 1 | 25*25 | 1.2-3.0 |
| 2 | 30*30 | 1.2-3.75 |
| 3 | 40*40 | 1.2-6 |
| 4 | 50*50 | 1.2-6 |
| 5 | 60*60 | 1.5-6 |
| 6 | 70*70 | 1.5-6 |
| 7 | 75*75 | 1.5-10 |
| 8 | 80*80 | 1.5-10 |
| 9 | 90*90 | 1.5-10 |
| 10 | 100*100 | 1.5-11.5 |
| 11 | 120*120 | 2.5-15 |
| 12 | 150*150 | 2.5-15 |
| 13 | 200*200 | 3.5-16 |
| Width x Height | Thickness |
|---|---|
| 15*15 to 30*30mm | 0.7 to 3.0mm |
| 37*37 to 70*70mm | 1.2 to 6.0mm |
| 75*75 to 100*100mm | 1.5 to 10.0mm |
| 120*120 to 150*150mm | 3.0 to 15.0mm |
| 180*180 to 250*250mm | 3.5 to 16.0mm |
| 300*300 to 500*500mm | 4.5 to 18.0mm |
Surface treatment:Galvanized or Painted
Material:Carbon Steel Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. B according to ASTM A283M) or Q355 (S355JR / ASTM A529M 1994)
| Standard Zinc Coating Thickness |
|---|
| 300g/m2 (40µ),500g/m2 (70µ) |
| Standard Size | Steel Thickness |
|---|---|
| 4130*310*81 | 2.5mm |
| 4130*310*81 | 2.75mm |
| 4130*310*81 | 3.0mm |
| Standard Size | Steel Thickness |
|---|---|
| 4320*310*85 | 2.5mm |
| 4320*310*85 | 2.75mm |
| 4320*310*85 | 3.0mm |
| No | Standard Sizes | Thickness |
|---|---|---|
| 1 | 4130*310*81 | 2.5 |
| 2 | 4130*310*81 | 2.75 |
| 3 | 4130*310*81 | 3.0 |
| 4 | 4320*310*85 | 2.5 |
| 5 | 4320*310*85 | 2.75 |
| 6 | 4320*310*85 | 3.0 |
| Specification | |
|---|---|
| Material | Q235 Carbon Steel |
| Surface Treatment | Galvanized, Painted, Powder-coated |
| Size | According to customer drawings |
