This Vibrant 321 stainless straight tubing is 1.75 in OD with an 18 gauge wall and supplied at standard length for fabrication. 321 stainless offers superior performance over 304 at prolonged high temperatures (roughly 800°F–1500°F) and improved corrosion and stress fracture resistance, making it a recommended choice for forced‑induction and other high‑temperature piping applications.
Vibrant 321 Stainless Steel Straight Tubing 1.75in OD - 18 Gauge Wall Thickness