Galvanized Steel Angle Gains Popularity for Durable Construction

Imagine outdoor structures—whether fences, supports, or frameworks—that remain sturdy through years of exposure to the elements, free from rust and requiring minimal maintenance. This vision becomes reality with hot-dipped galvanized steel angle.

Hot-dipped galvanized steel angle consists of A36 hot-rolled mild steel that undergoes an immersion process in molten zinc. This treatment creates a dense zinc coating that shields the steel from environmental corrosion while maintaining structural strength. The combination makes this material ideal for outdoor and high-moisture applications.

The zinc coating provides exceptional protection against atmospheric, water, and soil corrosion. Under G90 galvanization standards, the material can theoretically resist corrosion for approximately 20 years, significantly reducing maintenance requirements and long-term costs.

The A36 steel base offers excellent load-bearing capacity and rigidity, ensuring structural stability and safety for demanding applications.

This material serves numerous industries and purposes:

• Construction: structural frameworks, roof purlins, wall supports
• Bridge engineering: railings, decking, pier reinforcements
• Electrical infrastructure: transmission towers, substation structures, cable supports
• Transportation: road barriers, signage posts, railway brackets
• Agricultural systems: greenhouse frames, livestock fencing, irrigation components

The material accommodates various fabrication needs through welding, machining, and forming processes, including cutting, drilling, and bending operations.

While initial costs exceed standard steel angles, the extended service life and reduced maintenance deliver superior long-term value.

ASTM A36 steel with G90 hot-dip galvanization

• Weldability: Excellent
• Machinability: Excellent
• Formability: Moderate
• Abrasion Resistance: Moderate
• Corrosion Resistance: Exceptional

• Yield Strength: 36,000 psi
• Tensile Strength: 58,000 psi
• Elongation: 20% in 2 inches
• Modulus of Elasticity: 29 ksi
• Brinell Hardness: 133
• Melting Point: 2,600°F

*Technical data provided for reference purposes

Standard lengths include 2-foot, 4-foot, 6-foot, 8-foot, 10-foot, and 20-foot options, with potential variations of ±1/4 inch. Custom cutting services accommodate specific project requirements.

Dimensions follow the format: leg length (A) × leg length (B) × thickness (C) × length.