PLEASE NOTE: This length of Stainless Steel Exhaust Tubing exceeds the acceptable length allowed by the US Postal Service and UPS. Please contact us to make shipping arrangements. This tubing must go common carrier and you must be able to accept a tractor trailer shipment in order to buy 20 foot lengths.

20' length of 4" OD Stainless Steel Welded Tubing with a 14 Gauge (0.083") wall that is dual certified 316/316L and A249/A269. This product has been laser welded using a high-energy and high-density beam for a precise, narrow, and deep penetrating weld for excellent corrosion resistance. Our 316L Stainless tubing is well suited for automotive exhaust, general service, cannery and winery service. Features a mill finished inner diameter (ID) and bright annealed outside diameter (OD).

This tubing undergoes a rigorous quality inspection, including destructive and non-destructive examination, at the mill prior to shipment. This 9 point quality inspection examines:

• Strength - Tensile, Burst
• Hardness - Rockwell, Micro
• Soundness - Eddy Current, Ultrasonic, X-Ray
• Leak & Strength - Hydrostatic
• Leak - Air Under Water, Pressure Decay
• Bend Testing - Reverse Bending, Flattening, Reverse Flattening, Flange
• Dimensional - OD, Wall, Straightness
• Metallurgical - Grain Size, Sensitization, Corrosion, Phase Balance/Intermetallic, Metallographic

Please allow for a cut tolerance of +/- 1/8" on all lengths under 20'. Call regarding any bulk orders greater than 100'.