A500/A513 carbon steel square tubing, hot rolled, 4" x 3/16" wall, 24" length
Square steel tubing from Online Metals, high-strength carbon steel for structural frames and supports. Customers note good quality and fit, with one citing its 4-foot size as valuable
Highlights
- high-strength carbon steel
- square tube for rigid structures
- dimensions: 4" x 3/16" wall
Pros
- high-strength carbon steel
- durable square tubing
- suitable for structural frames
- consistent sizing (4" height, 3/16" wall)
- real-world user satisfaction on quality
Cons
- mixed feedback on rust resistance
Best For
Features
- 4" x 3/16" square tube made from carbon steel for structural use
- Hot rolled square tubing with ASTM A-36 compatibility
- Dimensions: 4" height, 3/16" wall, 24" length
- Uncoated and ready for modification for various projects
- Suitable for frameworks, machine supports, and architectural metalwork
