Road Crash Barrier Sigma Column

Sigma 100 Post is a section steel usually hot dip galvanized and applicable at highway guardrail system. Guardrail Sigma Post is light weight so it\'s comparatively economical to use it. Some European Countries such as Germany, Sweden, Iceland use sigma posts in highway projects. Sigma post is also the most popular PV design for

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Highway Crash Barrier Guardrail Sigma Post
Sigma 100 Post is a section steel usually hot dip galvanized and applicable at highway guardrail system. Guardrail Sigma Post is light weight so it's comparatively economical to use it. Some European Countries such as Germany, Sweden, Iceland use sigma posts in highway projects. Sigma post is also the most popular PV design for solar energy station system nowadays.
 

Specifications

Section dimensions: 100x55x16

Steel Thickness: 4mm

Steel Grade: Q235, SS400

Hot dip galvanizing coating thickness: 70µ or 80µ

 

Features

Sigma post is a cold forming steel section which has excellent section performance and high compressive strength.

Selection of sigma posts make the highway guardrail system structure lightweight and consume less steel.

 

Advantages

Lightweight

Economical


Highway Crash Barrier Guardrail Sigma Post

Typical Guardrail Post Specifications We Export

 

Item

Guardrail Post Type

Main Specifications

Remark

1

Guardrail C Post

100×50x25, 120×55x16, 120x68x16, 150x75x25, 150×110x18

 

2

Guardrail U Channel Post

120×55, 120×80,150×75,150×100, 170×70, 178×76, 190x80, etc.

 

3

Guardrail Sigma Post and Z post

100x55x16

 

4

UPN120 Guardrail Post

120x55x13.4

 

5

IPE Guardrail Post

IPE AA 160

 

6

Guardrail Strong Post

W6 x 8.5, W150x13.5

 


Highway Crash Barrier Guardrail Sigma Post

BASE METAL SPECIFICATIONS TO S235JR

 

Properties

Value

Tensile Strength, minimum

360 - 510 N/mm2

Yield Strength, minimum

235 N/mm2

Elongation, % minimum

24%


Features

Better installed by guardrail post driver

We suggest offset block prevents vehicles wheel snagging on poles.

 

Warranty

5 years

 

Certification:

ISO9001




GENERAL INFORMATION


1. DESCRIPTION

Our Highway Guardrail Beam meet AASHTO M180 Class A, Class B, Type I and Type II, and SGS Test Report showing the goods meeting AASHTO M180 (Standard Specification for Corrugated Sheet Steel Beams for Highway Guardrail) for each order is available upon request.

Classification, materials, mechanical properties, coating requirements and ordering information of highway guardrail are accurately described and designated according to AASHTO M180.


2. SPECIFICATIONS

Classification, materials, mechanical properties, coating requirements and ordering information of highway guardrail are accurately described and designated according to AASHTO M180.

2.1 Classification:
Types: Surface treatment are divided into four types, and type I and type II are hot dip galvanized surface treatment.
Type I-Zinc coated, 550 g/m2 (1.80 oz/ft2) minimum single-spot.
Type II-Zinc coated, 1100 g/m2 (3.60 oz/ft2) minimum single-spot.
Type III-Beams to be painted.
Type IV-Beams of corrosion resistant steel.
Classes: steel thickness is categorized into two class
Class A-Base metal nominal thickness-2.67 mm (0.105 in.)
Class B-Base metal nominal thickness-3.43 mm (0.135 in.)

2.2 Base Metal:

The beam, transition, end, and buffer sections shall consist of sheet made of open hearth, electric furnace or basic oxygen steel and shall meet the mechanical properties specified in Section 8 as below.
Mechanical properties: The mechanical properties of the base metal shall conform to the following requirements:
Beams and transition sections:
Yield Point, minimum, 345 MPa (50000 psi);

Tensile Strength, minimum 483 MPa (70000 psi); and
Elongation, in 50 mm (2 in.), minimum, 12 percent.
End and buffer sections:
Yield Point, minimum, 227 MPa (33000 psi); and
Tensile Strength, minimum 310 MPa (45000 psi).


2.3 Coating requirements:
Type I and Type II beams:
The beams may be galvanized before or after fabrication.

The mass of coating shall conform to the requirements prescribed in Table 1 for the types

specified. The mass of coating is the total amount of galvanizing on both sides of a sheet or beam,
expressed as grams per square meter (oz/ft2) of sheet.
ModelMin Check Limit Single-Spot TestMin Check Limit Triple-Spot Test
 g/m2oz/ft2g/m2oz/ft2
Type I5501.806102.00
Type II11003.6012204.00

2.4 Ordering information:
Orders for guardrail under this specification shall include the following information, as required, to adequately described material:
  • Quantity (linear meter or number of pieces).
  • Class of guardrail.
  • Types of guardrail.
  • Effective length of beam section 3.8 mm or 7.6 mm.
  • Shape (W-beam or Thrie-beam).
  • Exceptions to this specification or special requirements, if any.
2.5 Drawings:
Highway Crash Barrier Guardrail Sigma Post
We always confirm orders by detailed drawings of highway guardrails, sales agreement, and designated standards and norms, and we always respect the drawings, sales agreement, designated standard. We always use our professional and sincerity to serve our clients, client's satisfaction and friendship is our persuit.


3. PRODUCTS
Our complete highway guardrail systems including w beam guardrail, Thrie beam guardrail, highway guardrail post, spacer, end terminal, reflector, bolts, etc.

Details and Parts Names

Item

Highway Guardrail Parts Names

Remark

1

W Beam

Also Guardrail Beam, Two Wave Corrugated Beam

2

Post

 

3

Spacer

Also Block, Blockout, Blocking Piece

4

Bolts, Nuts, Washers

Anti-Theft Bolts, Nuts, Washers available

5

Reflector

Also Cat's Eye

6

Thrie Beam

Three Wave Guardrail Beam

7

W to Thrie Beam Transition

 

8

End Terminal

Fishtail and Bullnose, End Anchorage, etc.

9

Crash Cushions

Also Impact Attenuators


4. OTHER RELEVANT PRODUCTS

Crash Cushion, Corrugated Steel Pipe Culvert, Highway Noise Barrier, etc.

5. CERTIFICATES

SGS Test Report meeting AASHTO M180, ISO9001, ISO14001, etc.
Highway Crash Barrier Guardrail Sigma Post
AASHTO Test by SGS for Highway Guardrail Beam and Crash Barrier Post
Highway Crash Barrier Guardrail Sigma Post
Our various certificates


6. COMPANY PROFILE

Suzhou Tongsu Traffic Engineering Co., Ltd. Is a professional manufacturer and exporter of complete system of highway guardrail, crash barrier and road safety products.

Equipped with state-of-the-art fabrication equipment such as W Beam and Thrie Beam Guardrail cold roll forming machine, uncoiling slitting recoiling Line, cold bending machine, punching machine, hot DIP galvanizing plant. Tongsu Traffic can manufacture super quality goods as below:

Highway Guardrail
Crash Barrier
Road Furniture and construction materials

Tongsu Traffic manufacture highway guardrails according to AASHTO M180, JT/T281-2007 and relevant international standards. And we are ISO9001, ISO14001 certified. Our superior quality guardrail products can make our customers always satisfied.

7. CLIENT VISIT AND MEETING
Highway Crash Barrier Guardrail Sigma Post
We have been exporting to more than thirty countries and we warmly welcome our client's visit!


8. TRADE SHOW AND EXHIBITION
Highway Crash Barrier Guardrail Sigma Post
We attend professional road traffic safety shows and exhibition all over the world

We mainly attend traffic safety shows and exhibition as below:
Gulf TrafficIntertraffic AmsterdamIntertraffic China
TranspoQuip in BrazilIntertraffic IstanbulIntertraffic Indonesia

9. FACTORY AND WORKSHOP
Highway Crash Barrier Guardrail Sigma Post
Our highway guardrail factory can manufacture crash barrier and relevant road safety steel products 50000 metric tons per year, which can meet lead time for most orders from our clients.


10. PRODUCTION PROCESS
Highway Crash Barrier Guardrail Sigma Post
10.1 Fabrication of highway guardrail beam:

Steel Coil, Sampling,Tensile Test, Remove Steel Coil Edge,Flatten, Punching, Shearring, Cold Roll Formed with Highway Guardrail Roll Forming Machine, Accurate Correction
Highway Crash Barrier Guardrail Sigma Post
10.2 Hot Dip Galvanizing Process:

Pretreatment, Acid Wash, Pre-galvanization, Hot Dip Galvanized, Water Cooling, Zinc Coating Check, Deactivation, Repair or Remedy

11. SHIPMENT
Highway Crash Barrier Guardrail Sigma Post
 
We have been shipping highway guardrail products to so many countries such as:

Southeast Asia: Malaysia, Indonesia, Sri Lanka, Brunei, The Phillipines, India, etc.
Middle East: U.A.E, Saudi Arabia, Kuwait, Oman, Qatar, etc.
Africa: Mauritius, Ghana, South Africa, Kenya, Albania, Algeria, Congo, etc.
Southern and Central America: Bolivia, Panama, Brazil, Columbia, Suriname, etc.


12. CONTACT US

More details see our official Website: highwayguardrails.en.made-in-china.com

Contact us

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