Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of erw carbon steel pipe dn377 astm a500 gr.b for transmission tower structures in China. Please feel free to buy cheap erw carbon steel pipe dn377 astm a500 gr.b for transmission tower structures from our factory. All customized products are with high quality and low price.
Product Overview
Huayang ERW carbon steel pipe DN377 ASTM A500 Gr.B, designed for high-strength transmission tower and structural engineering applications.
| Parameter | Specification |
|---|---|
| Outer Diameter | 377 mm |
| Wall Thickness | 6–14 mm |
| Material Grade | ASTM A500 Gr.B |
| Manufacturing | ERW High-Frequency Welding |
| Application | Transmission tower structures |
This structural steel pipe offers reliable load-bearing capacity, excellent weldability, and long-term durability in outdoor engineering environments.




Material Performance & Application
Huayang ERW DN377 ASTM A500 Gr.B pipes are manufactured using advanced high-frequency electric resistance welding technology, ensuring stable weld seam strength and precise dimensional accuracy. ASTM A500 Gr.B carbon steel provides high yield strength, excellent toughness, and superior structural stability, making it suitable for transmission towers, utility pole structures, communication towers, and heavy-duty steel framework projects. The material also features good cold-forming and fabrication performance for complex structural assembly requirements. Each pipe undergoes ultrasonic testing, dimensional inspection, and mechanical property verification to ensure dependable performance under continuous wind load and outdoor operating conditions.
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