Stainless Steel Round Tube, Stainless Steel, 316, Round, 6 in Overall Length, Length Tolerance +/-1 in, Outside Diameter 1/4 in, Outside Diameter Tolerance +/-0.005 in, Inside Diameter 0.18 in, Wall Thickness 0.035 in, Wall Thickness Tolerance +/-15 Percent, Fabrication Welded, Heat Treatment Annealed, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 37,000 psi, Tensile Strength 82 ksi, 210 BHN Brinell Hardness, 95 HRB Rockwell Hardness