... The nickel content maintains a ductile, austenitic structure. Thus, alloy 800 is readily formed, welded, and machined Chemical composition (%):C: 0 ... Tubes for Nuclear Service), BS 3074NA15(Seamless Pipe & Tubes), VdTÜV 412 (All Products), ISO 6207 (Seamless Tubing)Bar, Rod, ... and Strip), BS 3072NA15 (Plate & Sheet), BS 3073NA15 (Strip), VdTÜV 412 (All Products), ISO 6208 (plate, sheet and strip)Other ...