Sachiya Steel International is engaged in manufacturing ASTM B704 Welded Tube to the clients, which is a high performing nickel - iron - chromium alloy with additions of molybdenum, titanium and copper. These ASTM B704 UNS N06625 Tubes is actually nickel - iron - chromium - molybdenum alloy with good corrosion resistance to sulfuric and phosphoric acids and sea water.