| Product | Galvanized Square and Rectangular Steel Pipe with Holes |
| Material | Carbon Steel |
| Grade | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C |
| Standard | DIN 2440, ISO 65, EN10219GB/T 6728
ASTM A500, A36 |
| Surface | Zinc coating 200-500g/m2 (30-70um) |
| Ends | Plain ends |
| Specification | OD: 60*60-500*500mm Thickness: 2.0-10.0mm Length: 2-12m |
Usage 2: Punched galvanized square steel pipes can be used in the construction of various highway infrastructure components. Some of the typical applications of square steel pipes in highway material structures include:
Guardrails and Barriers: Square steel pipes are used to construct guardrails and barriers along highways to enhance safety and prevent vehicles from leaving the roadway in the event of an accident. The pipes are often galvanized for corrosion resistance and durability.
Sign Supports: Square steel pipes are utilized as supports for highway signs, traffic signals, and other signage along roadways. The pipes provide a sturdy and reliable framework for mounting these essential traffic management elements.
Bridge Construction: Square steel pipes are employed in the construction of bridge components, including railings, supports, and structural elements. The pipes contribute to the overall strength and stability of the bridge structure.
Culverts and Drainage Systems: Square steel pipes are used in the construction of culverts and drainage systems alongside highways to manage water flow and prevent erosion, contributing to the overall infrastructure resilience.
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