... , 304,304L, 316, 316L, 310 4.Standard: ASTM A269 1. Welded Stainless Steel Pipes 2. Size: 18-426*2-10*Length3. Grade: 201, 304 ... Drawn, Cold Rolled, Hot Rolled7.Application: Mechanical and Structural, Architectural Decoration, Shipbuilding, Military Use, Chemical, Industry Instruments , Automobile Exhaust Tube, Fencing ... ≥30%≥30%≥35%≥35%Hardness (HV)<253<253<200<200 Welded Stainless Steel Pipes