AISI 304 stainless steel tube: OD:6-159mm, TK:0.3-3.0mm Surface:Mirror, ... ,A312,A249,etc Highly anti-rust NameAISI 304 stainless steel tube(weld)ItemsSquare pipes, round pipes, oval pipes, special shaped pipes ... .00≤1.00≤1.00Mn5.5-7.57.5-10≤2.00≤2.00≤1.00P≤0.06≤0.06≤0.045 ... -1816-18N3.5-5.54-68-10.510-14 Mo 2.0-3.0 Mechanical PropertyMaterial Item 201202304316Tensile Strength≥535≥520 ...