U Shape Type Crowd Control Barrier

• Certification: ISO9001, CE
• Surface Treatment: Galvanized
• Position: Road Side
• Material: Steel
• Standard: Aashto M-180 /En1317
• Thickness: 2.5-4.0mm
• Zinc Layer: 550G/M2, 1100G/M2, 600G/M2
• Transport Package: 25 PCS Per Bundle
• Specification: 4320*310*85mm or as customer request
• Trademark: HUAAN
• Origin: China
• HS Code: 7308900000
• Production Capacity: 150, 000 Mt/Year

Product Description

 

Company Profile

Shandong Guanxian Huaan Transportation Facilities Co., Ltd. was established on April 25, 2008. 

The company is located in Guanxian Economic Development Zone, Liaocheng City, Shandong Province, covering an area of more than 100 acres.

Since 2008, the company's wave guardrail products have been exported. With China's "One Belt, One Road" policy and the gradual evolution of global economic and trade, the export volume has become larger and larger.
 

The company has passed the CE certification, and the main production standards are AASHTO M180/GB/T 31439-2015/SANS 1350/EN1317

Products are exported to Africa, Southeast Asia, Northern Europe, the Middle East, Latin America, Oceania......

Product Parameters

Standard Specification for Corrugated Sheet Steel Beams for Highway Guardrail

AASHTO Designation:M180-11

1.SCOPE
1.1 This specification covers corrguated sheet steel prepared for use as beams in highway guardrails.
1.2 The values stated in SI units are to be regarded as the standard.

2.REFERENCED DOCUMENTS
2.1 AASHTO StandardsM120,Zinc

2.2 ASTM Standards:
A653/A653M,Standard Specification for Steel Sheet,Zinc-Coated(Galvanized) or Zinc-Iron Alloy-Coated(Galvannealed) by the Hot-Dip Process

3.CLASSIFICATION
3.1 Four types and two classes of guardrail are provided as follows:

3.1.1 Types:
Type I-Zinc coated,550g/€(1.80 oz/ft²) minimum single-spot.
Type II-Zinc coated,1100g/€ (3.60 oz/ft²) minimum single-spot.
Type III-Beams to be painted.
Type IV-Beams of corrosion resistant steel.

3.1.2 Classes:
Class A-Base metal nominal thickness-2.67mm(0.105 in.)
Class B-Base metal nominal thickness-3.43mm(0.135 in.)

4.MECHANICAL PROPERTIES

4.1 The mechanical properties of the base metal shall conform to the following requirements:

4.1.1 Beams and transition sections:
Yield Point,minimum,345 Mpa(50000 psi)
Tensile Strength,minimum 483 Mpa(70000 psi);
Elongation,in 50mm(2 in.),minimum,12 percent

4.1.2 End and buffer sections:
Yield Point,minimum,227 Mpa(33000 psi)
Tensile Strength,minimum 310 Mpa(45000 psi)
 
4.1.3 Test specimens for mechanical properties shall be prepared and tested as specified in ASTM A 653 except that correction for thickness of zinc-coated specimens shall be 0.08mm(0.003 in.) for Type I beam and 0.15mm(0.006in.) for Type II beam.

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It has been more than 20 years since we are a professional manufacturer of export corrugated guardrail processing.
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