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Guardrail Post

Highway Guardrail Sigma Type Post

Sigma post is commonly used abroad, it is composed of steel strip cold rolling forming which shape like the Greek letter "Σ".

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Description
Factory Strength
Parameters
NO.PropertyDescription
1Brand/Origin PlaceSafebuild/Shandong China
2Product Name Highway Guardrail Sigma Post
3MaterialSteel Grade Q235,Q345,S235JR,S275JR,S355JR,EN10025,A283M.
4Surface TreatmentHot dipped galvanized or powder coating
5Zinc Coating300g/㎡ (40um), 550g/㎡ (80um),610g/㎡ (85um),1100 g/㎡ (160um),1220 g/㎡ (170um) or customized
6Thickness4.0/5.0/6.0/7.0/8.0/9.0/10mm or customized
7Standard Size100*55*16*4.0mm or customized
8CertificateAASHTO/AS/NZS/EN1317/ISO9001/ISO14000/SGS/CE/BV
9Post FeatureGreat corrosion resistant, high intensity, long and durable, with
good impact resistance, low cost, long life, higher security, environmental protection, etc


Guardrail Post Description

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

Advantages of Sigma-shaped galvanized steel posts for highway guardrail:   * Fully hot dip galvanized to ASTM A123.  * Superior performance, High strength, high hardness

* Easy transportation, storage and handling   * Long life and durability  * Simple design   * Cost effective



As a professional manufacturer of highway guardrail , all of our products are with  CE, ASTM, SGS, GSV, BSCI and ISO9001 Certificate and keeps updating regularly to ensure product quality and production safety.


01 High quality steel materials

Safebuild use prime steel in each guardrail design.The advanced technology isuniform and smooth, without stripping rust,and the impact of collision has reached thetraffic sector standard.


02 Strong customization capability

With a R&D team of 12 people with more than 10 years experience, our factory provides from design, mold opening to production. So far, we have provided OEM and ODM services to more than 120 customers.


03 Strict quality control system

6 QC employees and 15 steps quality checking ensure our highway guardrail 100% reaching the standards of safety. Galvanized guardrail plate, not raised and cracking, the saline spray test does not have corrosion,the phenomenon of inflated and fall off without folds after high and low temperature, strong resistance to impact resistance.


04 Professional export services

We have more than 25 years of export experience in technology research and development, quality control, packaging and shipping and other links to provide professional advice and service.



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