1.Stainless Seamless Steel Tubes 2.Size: 18-426*2-10*Length 3.Grade: 201, ... ,304L, 316, 316L, 310 4.Standard: ASTM A269 1. Stainless Seamless Steel Tubes 2. Size: 18-426*2-10*Length3. Grade: 201, 304 ... .8. Ends: Plain ends, or Beveled ends9 .Packing: plastic bag for each piece then packed in seaworthy wooden cases or iron ... %≥30%≥35%≥35%Hardness (HV)<253<253<200<200 Stainless Seamless Steel Tubes