... 6).Size:Thickness*width(mm) >0.025mm*300mm(7).Specification: DesignationBasis % Impurity content % (≤) TaNbFeSiNiWMoTiNbOCHN Ta1Allowance-0.0050 ... best quality and can meet customer request for different specification with different standard( ASTMF136,F67,ASTM B-265,AWS ... Australia,Southeast Area ect.and widely be used in different field, like Petroleum,Chemical Industry, Metallurgy, Medicine, Electron ...