CSA G40.21 Structural Tubing
CSA G40.21 Structural Tubing is high-strength welded carbon steel tube used in construction and structural applications throughout Canada. Manufactured to meet CSA G40.21 50W and 44W specifications, this tubing delivers excellent strength, durability, and weldability. We produce round, square and rectangular shapes to ensure versatility across a range of structural and fabrication projects. At Searing Industries, we know what it takes to meet Canadian standards, so you can build with confidence.
Min. Yield Strength
MIN. TENSILE STRENGTH
Elongation Min. in 2”
Built for Strength. Sized for Precision. Engineered for You.
Beyond our already extensive size range, we also run 17+ metric sizes and high-yield grade 70, 80, and 100 material. That means even more ways to get the perfect fit—whether you need added strength, unique dimensions, or both. And with production in both our California and Wyoming facilities, we’ve got the flexibility to make it happen.
