1.Diameter:100*40,80*50 or customization 2.Standard:ASTM B160 3.Material:N6, ... strength Chemical Processing NiCuFeMnCSiSUNS NO2200≥99.0≤0.25≤0.40≤0.35≤0.15≤0.35≤0.01UNS NO2201≥99 ... .0≤0.25≤0.40≤0.35≤0.02≤0.35≤0.01 standard seamless ... :gr1,gr2,gr5,ni200,ni201 round,sheet,tube, 100*40/100*45,80*45,60*45² Titaniumclad copper:Tu2,Tu3,sheet,bar ...