... N06625-ASTM B444-Seamless Pipe,Tube,Elbow,Tee,Reducer,WN Flange,Blind Flange.Chemical Compostion% CMnPSSiCrNi0.10max0.50max0.015max0.015max0.50max20. ... 4 g/cm3Standard:Seamless Pipe & Tube: ASTM B444 Fittings & Flange: ASTM B366Bar/Rod: ASTM B446Products:Pipe & Tube(Seamless in ... etc. with Butt-welding Ends)Flanges(Blind Flange,Slip-on flange,Welding Neck Flange etc)Bar/Rod(Round,Square and hexagonal ...