Vibrant 321 stainless steel straight tubing is supplied in 1.50 in OD lengths and 16 gauge wall thickness for fabrication use in high‑temperature environments. 321 stainless performs better than 304 at prolonged elevated temperatures (about 800°F–1500°F) and offers improved resistance to tensile stress and stress fracture, making it recommended for forced‑induction exhaust or high‑heat plumbing where those conditions occur.
Vibrant 321 Stainless Steel Straight Tubing 1.50in OD - 16 Gauge Wall Thickness