Harsh Steel Stocks, Manufacturers and Exports Exotic alloys (Mu-metal , Tantalum, Invar , Nitinol) capillary pipes and tubes along with Exotic alloys (Mu-metal , Tantalum, Invar , Nitinol) seamless and welded pipes, Exotic alloys (Mu-metal , Tantalum, Invar , Nitinol) heat exchanger tubes, Exotic alloys (Mu-metal , Tantalum, Invar , Nitinol) finned pipes and tubes, Exotic alloys (Mu-metal , Tantalum, Invar , Nitinol) tubes in standards of ASTM B151, MIL C15726F, ASTM B153 ,ASTM B154 ,ASTM B170, ASTM B224 , ASTM B846, ASTM B858, ASTM E8, ASTM E8M, ASTM E29, ASTM E53, ASTM E54, ASTM E62, ASTM E75 ASTM E76 ASTM E112, ASTM E243 , ASTM E255, ASTM E478 ,ASTM E527.