Guard Rail Material Specifications
| Name | Specifications (mm) | Hot Dip Galvanized |
| W Beam | 325.7*82*2.67*4300 Tensile strength: 483 Mpa (min) Yield Point: 345 Mpa (min) Elongation: 12% (min) |
550g/m2 total amount on both sides |
| H Beam Post | IPE AA 160 157*82*3*4*1830 Or 157*82*4*5.6*1830 or available Tensile Strength: 400 MPa (min) Yield Point: 250 MPa (min) Elongation: 23% (min) |
550g/m2 total amount on both sides |
| H Beam Spacer (Block Out) |
IPE AA 160 157*82*3*4*330 Or 157*82*4*5.6*330 or available Tensile Strength: 400 MPa (min) Yield Point: 250 MPa (min) Elongation: 23% (min) |
550g/m2 total amount on both sides |
| Button Bolt & Nut | M16*35 Grade 8.8 |
Hot Dip Galvanized |
| Button Bolt & Nut | M16*50 Grade 8.8 |
Hot Dip Galvanized |
| Hex Head Bolt & Nut | M16*38 Grade 8.8 |
Hot Dip Galvanized |
| End Section | Bullnose R160*2.67 | 550g/m2 total amount on both sides |
Standards for W Beam
| No. | Test | Standard | Limits |
| 1 | Tensile Strength | AASHTO M180 | 486 MPa (min) |
| 2 | Yield Strength | AASHTO M180 | 345 MPa (min) |
| 3 | Elongation | AASHTO M180 | 12% (min) |
| 4 | Thickness | AASHTO M180 | Class A – 2.67 mm Class B – 3.43 mm |
Standards for Steel Post
| No. | Test | Standard | Limits |
| 1 | Tensile Strength | AASHTO M161 ASTM A36 |
400 MPa (min) |
| 2 | Yield Strength | AASHTO M161 ASTM A36 |
250 MPa (min) |
| 3 | Elongation | AASHTO M161 ASTM A36 |
23% (min) |
| Standards for Galvanization | |||
| 1 | Wt of Zinc Coating | AASHTO M180 | 550g/m2 |
Drawings Remarks
System Remarks:
1.W-Beam : 4300 x 325.7 x 2.82 mm
2.I-Beam Post Profile IPE 160 AA : 157 x 82 x 82 x 4 x 4 x 1830 mm
3.I-Beam Spacer Profile IPE 160 AA :157 x 82 x 82 x 4 x 4 x 330 mm
4.Bolts & Nuts:
a.Mushroom Hd M16*35
b.Hex Hd M16*38
5.W-Beam end section
Other Remarks:
1.I-Posts are placed in concrete fill.
Pit dimensions = R180 mm x 100 mm.
2.Galv. thickness is about 70 micron.
3.Long Post shall have only 2 holes.
4.Spacer shall have only 1 hole.
Add: No. 09 Neo-Tech District, Development Zone, Dezhou, Shandong Email: info@highwayguardrail.org URL: https://www.highwayguardrail.org