4320*310*81*2.67 Aashto Q345b Guardrail Per Meter for Sale

• After-sales Service: 30 Years
• Warranty: 10 Years
• Certification: ASTM, ISO9001, RoHS
• Model NO.: Amily-049
• Surface Treatment: Galvanized
• Position: Road Side
• Material: Metal
• Zinc Coating: 550g 600g 1100g
• Grade: Q235B Q345b Q355b
• Surface: Hot Dipped Galvanized or Powder Coatiing
• Length: as Per Drawing
• Payment: Tt LC at Sight, Usance LC, or OA
• Transport Package: Bare
• Specification: as per request
• Trademark: Promisteel
• Origin: China
• Production Capacity: 20000 Tons Per Month

Product Description

 

Profile	W beam Steel Highway Guardrail
Normal Size	W Beam:See the table below
Materials	Steel Grade Q235B ( S235JR)Q345 (S355JR / ASTM A529M 1994)
Thickness of galvanized(double sides)	550 (80µ) / 610 (85µ) / 1100 (160µ) /1200 (170µ) g/m2 or as per your request.
Technology	Cold Rolled
Surface Treatment	Hot Dip Galvanized or Powder Coated
Other	Other special specification as per client'srequirement or drawings.
Certificate	AASHTO M180, AS3845, EN1317, GOST26804,SGS, CE, BV

Standards	Length	Width	Height	Thickness	Zinc Coating
GB/T 31439.1-2015	4320 mm	310 mm	85 mm	3(4) mm	≥ 550g/m²
GB/T 31439.2-2015	4320 mm	506 mm	85 mm	3(4) mm	≥ 550g/m²
AASHTO M - 180	4130 mm	310 mm	82 mm	2.75nmm	≥ 550g/m²
EN1317	4170 mm	310 mm	82 mm	2.6 mm	≥ 550g/m²

 

 

Galvanized Steel Highway Guardrail

Guardrail is a kind of road crash barrier used for securing highway safety by preventing errant vehicles from sliding out of the roads and impacting the roadside buildings or other objects. So it is most commonly fixed on the side of the highways, dock areas, aisles, especially on curves and slopes for protection against run-off-road collisions.

There are mainly two specifications of steel guardrail: W-Beam guardrail and Thrie-Beam guardrail, They are manufactured from Q235B or Q345B grade steel in 2.5-4mm base metal thickness as supplied by China Steel Limited.All products are hot dipped galvanized or powder coated after fabrication to meet the requirements of Chinese National Standards ,AASHTO M180 Standard, SANA 1350 Standard and etc.



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