Material Stander
ASTM A570, Grade50 standard
Colors and Lengt
According to your demand
Holes
7/16"on 1"center on all four sides
Yield strength
60,000 psi minimum
Product name
Square Galvanized Steel Tube
Usage
Traffic safety products
Size
1.50"X1.50",1.75",2.0",2.25",2.5"