Galvanized road perforated square sign post

Traffic metal steel galvanized road perforated square sign post --Product Description:
Square tube posts are excellent flexibility of mounting signs on 4 sides of the post,
Greater loading capacity,Torsional Stability Primarily because of its shape,square post
tubing has great torsional stability. The utilization of square post tubing leads to the
substantial reduction of sign flutter in high wind and less loosening and damaging of
signs on the post.

Traffic metal steel galvanized road perforated square sign post --Size :

square sign post
Steel plate
ASTM A570, Grade 50 Structural quality
Tolerance
Min yield strength: 60,000 PSI (410 MPa)
Max tensile strength
79,000 PSI (540 MPa)
Galvanizing type
Zinc primer, hot-dip galvanized, ASTM A653 G90
Sizes
1 1/2", 1 3/4", 2", 2 1/4" and 2 1/2" square.
Thickness
Available in 12 and 14 Gauge
Holes
Holes of 7/16" diameter are 1" on center on all four sides