OnlineMetals A500/A513 Carbon Steel Square Tubing, 4" x 0.12" wall, 48"
Square steel tubing from carbon steel, suitable for structural frames and supports. Customers note good quality and value, with some rust-resistance mixed feedback
Highlights
- high-strength carbon steel
- square tubing for rigidity
- versatile for frameworks
Pros
- rigid carbon steel construction
- square tubing format for frames
- suitable for machine supports
- size described as 4" height, 0.12" wall
Cons
- mixed rust resistance feedback
Best For
Features
- Carbon steel square tubing for structural frameworks and supports
- 4" height, 0.12" wall, 48" length with hot-rolled finish
- Uncoated and ready for modification
- Suitable for commercial and hobbyist projects requiring rigidity
