| Surface:: | HDG, Galvanized, Painted |
|---|---|
| Standard: | AISI, ASTM, DIN, GB, JIS |
Quick Details
Specifications
Thrie-Beam guardrail
Specifications
1. Normal Specification: 4320*310*83*3mm. Available in different sizes
2. Profile: W-beam; Three-beam
3. Standards: JT/T281-1995, AASHTO M-180, RAL-RG620, SPS98S or any other International Standards
4. Base steel: Steel Grade Q235B (equivalent to S235JR according to DIN EN 10025
and Gr. D according to ASTM A283M)
5. The thickness of the steel: 3mm, 4mm, 6mm or according to consumers request
6. Finish: Hot dip galvanized
7. The thickness of galvanized: 70um or according to consumers request
8. Certificate: ISO9001: 2001
Highway Guardrail Accessories (Road Barrier Accessories):
1. POST: C Post, Circular Post, I Post, Z Post, etc.
2. Spacer.
3. Offset Blocks.
4. Terminal Ends.
5. Anti-Flare Board.
6. Reflector.
7. Bolt & Nut & washer etc.
- Base steel: Q235 or Q345
- Finish: hot dipped galvanized
- Suitable for guard rail purposes
- Customized specifications are accepted
- W beam (profile A), profile B, various types of steel posts (C-, U- and sigma posts) and blocks are also available
- Bolts, nuts, washers, reflector, cat's eye and relevant components are also available
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Types:
- Hot dip galvanized: 550g per square mete
- Hot dip galvanized: 1100g per square meter or 1200g per square mete
-
Class:
- Class A-1: 2.67mm base metal nominal thickness, steel grade Q235 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)
- Class A-2: 2.67mm base metal nominal thickness, steel grade Q345 (equivalent to S355JR according to DIN EN10025 1994 and Gr.50 [345] according to ASTM A529M)
- Class B-1: 3.43mm base metal nominal thickness, steel grade Q235 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)
- Class B-2: 3.0 mm base metal nominal thickness, Q235 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)
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Standards:
- JT/T 281-1995(corrugated sheet steel beams for expressway guard rail - China)
- AASHTO-M180 (corrugated sheet steel beams for highway guard rail - USA)
- RAL RG620 (Germany)
- Customized

