- Base Metal specification to AASHTO M180.89
Minimum Yied Strength: 345 N/mm2
Minimum
Tensile Strength: 490 N/mm2
Minimum
Elongation: 15%
- Galvanising specification to AASHTO M180.89
1100g/m2 minimum single spot test
1220g/m2 triple
spot test
- PRESTAR dimension to AASHTO - M180.89
Prestar Guardrail & Post Specifications
GUARDRAIL
| Type |
Effective
Length (mm) |
Overall Length (mm) |
Nominal Uncoated
Thickness (mm) |
Weight (kg) |
| PE 1 |
3810 |
4128 |
2.67 |
44.0 |
| PE 2 |
4000 |
4318 |
2.67 |
46.0 |
| PE 3 |
3810 |
4128 |
3.00 |
48.0 |
| PE 4 |
4000 |
4318 |
3.00 |
50.0 |
PRESTAR POST
| Type |
H x B x
t2 x T1 (mm) |
Unit
Weight (kg.m) |
Section
Area (cm2) |
Moment Of Inertia |
Section Modulus |
| lx (cm4) |
ly (cm4)
|
Sx(cm3) |
Sy (cm2) |
| A |
C178 x 76 x 6 x 6 |
14.3 |
19.08 |
903.5 |
102.5 |
101.5 |
52.0 |
| B |
C125 x 65 x 6 x 8 |
13.4 |
17.11 |
425 |
65.5 |
68.0 |
14.4 |
|
