Highway Guardrail Sigma Type Post
| NO. | Property | Description |
| 1 | Brand/Origin Place | Safebuild/Shandong China |
| 2 | Product Name | Highway Guardrail Sigma Post |
| 3 | Material | Steel Grade Q235,Q345,S235JR,S275JR,S355JR,EN10025,A283M. |
| 4 | Surface Treatment | Hot dipped galvanized or powder coating |
| 5 | Zinc Coating | 300g/㎡ (40um), 550g/㎡ (80um),610g/㎡ (85um),1100 g/㎡ (160um),1220 g/㎡ (170um) or customized |
| 6 | Thickness | 4.0/5.0/6.0/7.0/8.0/9.0/10mm or customized |
| 7 | Standard Size | 100*55*16*4.0mm or customized |
| 8 | Certificate | AASHTO/AS/NZS/EN1317/ISO9001/ISO14000/SGS/CE/BV |
| 9 | Post Feature | Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc |
Safebuild is the source factory specializing in traffic guardrail with 25 years production and export experience. Due to our partnership with global brands, we understand the importance of your quality and you need more than a supplier. With Safebuild, the national leader in highway guardrails and Roller Barriers.
As a holder of highway guardrails, generally determines the barrier’s performance during collisions. The guardrail posts we supply are well designed and made of high quality steel, such as Q235B, Q345B and Q255B or depend on your needs. Additionally, it features a long service life due to its anti-rust and corrosion resistant characters.The most popular types of guardrail posts are C Type, U Type, H(I BEAM) Type, Sigma Type, Square Colum(tubular)Type, Round Colum(tubular)Type and Z Type.
Sigma post is commonly used abroad, it is composed of steel strip cold rolling forming, due to the shape like the Greek letter “Σ”, the so called sigma post.Sigma post than U /C post, material ductility is stronger, the support area is larger, higher strength, it is mainly connected with special-shaped block, have the effect of holding the guardrail components, to prevent the vehicles and pedestrians out, it is suitable for the relatively narrow roads or corner, can effectively ensure the safety of the pedestrians and vehicles on the road, to prevent accidents.
| Highway Guardrail System Parts List Per 1KM | |||
| Product
Name |
Size (L * W * WH*T) |
Post spacing: 4 m Quantity per KM |
Post spacing: 2 m Quantity per KM |
| Guardrail Beam | W Beam
4320*310*83*2.75mm |
250 | 250 |
| Post | Sigma Post
1800*100*55*5mm |
251 | 501 |
| Spacer Block | 200*55*5mm | 251 | 501 |
| Washer | 75*44*4mm | 251 | 501 |
| Reflector | 50*70*120*1.5mm | 250 | 250 |
| Terminal End | Fishtail End
700*460*2.75mm |
2 | 2 |
| Bolts & Nuts | M16*35mm | 2000 | 2000 |
| Bolts & Nuts | M16*45mm | 502 | 1002 |
| Bolts & Nuts | M16*50mm | 251 | 501 |
| Highway Guardrail Post | |
| Steel Post Shape | U/C/H/Z/UPN/Flange/Square/Round/Sigma Post or Customized |
| U Shape Post Size | 100*55*4.0,125*62.5*5.0,150*75*5.0,150*100*5.0,178*76*5.5/ 6.0mm,etc |
| C Shape Post Size | 100*50*25*5.0,120*55*16*4.0,125*55*18*5.0,125*62.5*25*5.0, 150*75*25*4.75,150*100*25*5.0mm,etc |
| H Shape Post Size | 150*100*4.3*5.5,100*100*6.0*8.0mm |
| Z Shape Post Size | 90*50*25*4.0,65*75*50*10mm |
| UPN120 Post Size | 120*55*7.0*9.0mm |
| Flange Post Size | As the shape of the post |
| Square Post Size | 130*130*6.0mm |
| Round Post Size | Φ114*4.5,Φ140*4.5mm |
| Sigma Post Size | 100*55*16*4.0mm |
| All above the post length:1200/1500/1850/1950/2000/2150/2200/2500mm | |
| All size and thickness can be customized | |
| Steel Material | Q235,Q345,S235JR,S275JR,S355JR,EN10025,A283M |
| Post Standards | JT/T2811995/AASHTO M180/RAL RG620/AS NZS/BS EN1317 |
| Surface treatment | Hot-dip galvanized and galvanized plastic spraying coating |
| Zinc Coating | 300g/m2 (40um),/550g/m2 (80um) ,610g/m2 (85um),1100 g/m2 (160um),1220 g/m2 (170um) or Customized |
| Post Feature | Great corrosion resistant, high intensity, long and durable, with
good impact resistance, low cost, long life, higher security, environmental protection, etc |

