... content maintains a ductile, austenitic structure. Thus, alloy 800 is readily formed, welded, and machined Chemical composition ... Products and Specifications at CHAOWEI:Pipe, Tube - ASTM B 163 & ASME SB 163 (Seamless Condenser & Heat ... 407/SB 829 (Seamless Pipe & Tubes), ASTM B 514/B 775 & SME SB 514/SB 775 (Welded Pipe ... /SA 480 (Plate, Sheet, and Strip), ASTM B 409/B 906 & ASME SB 409/SB 906 (Plate, ...