Structural Equal Angle Steel EN ASTM JIS GB Standard Mild Steel Angle Bar

１．Product Overview

Structural equal angle steel is widely used in steel structure fabrication, industrial construction, support frames, towers, machinery manufacturing, and infrastructure engineering.

Produced according to GB, ASTM, EN, and JIS standards, the angle steel provides stable mechanical performance, reliable dimensional consistency, and good welding capability for structural applications.

The product is suitable for fabrication, cutting, drilling, galvanizing, and structural assembly in both commercial and industrial projects.

２．Technical Solution

The equal angle steel is manufactured through hot rolling technology to ensure stable angle geometry, thickness consistency, and load-bearing performance.

Multiple international steel grades are available to meet different engineering requirements for strength, weldability, and structural reliability.

The dimensional range from 25×25×3mm to 200×200×20mm supports light-duty to heavy structural applications.

３．Specifications

Main Sizes

４．Application

Structural equal angle steel is commonly used in steel buildings, industrial workshops, transmission towers, machinery supports, bridge structures, equipment frames, storage systems, and fabrication engineering.

The product is suitable for welded and bolted structural connections requiring stable sectional performance.

５．Processing

The angle steel supports cutting, drilling, punching, welding, galvanizing, and painting according to fabrication and project requirements.

Stable dimensional tolerance improves installation efficiency and structural assembly accuracy.

６．Advantages

• Wide international standard compatibility
• Stable hot rolled dimensional consistency
• Good weldability and fabrication performance
• Available in multiple structural steel grades
• Suitable for light and heavy structural applications
• Supports galvanized and painted surface treatment

７．How to Choose

• Choose Q195 or Q235 for general structural fabrication and light construction projects.
• Choose Q345, S355JR, or ASTM Grade 50 for higher load-bearing structural applications.
• Select galvanized surface treatment for outdoor or corrosion-prone environments.

８．FAQ

Q1．What standards are available
GB, ASTM, EN, and JIS standards are available.

Q2．What is the available size range
The size range is from 25×25×3mm to 200×200×20mm.

Q3．Can custom lengths be supplied
Yes. Lengths from 3m to 13m can be customized according to project requirements.

Q4．What surface treatments are available
Black, painted, and galvanized finishes are available.

Q5．What industries commonly use equal angle steel
The product is widely used in construction, infrastructure, machinery manufacturing, steel fabrication, and industrial engineering.