Baoji Refractory metal Developer Co.,Ltd is one of the leading China niobium tube manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale niobium tube, niobium pipe products from us. ?Chemical Composition: Chemistry %GradeNbImpurities maxZrTiCNOHTaFeSiWNiMoCrNb1Remainder0.020.0020.010.0150.0150.0010.100.0050.0050.030.0050.0100.002Nb2Remainder0.020.0050.020.050.0250.0050.250.030.020.050.010.0500.01 ?Specification:F2mm~F100mm×0.2~5.0mm×L<1300 ?Tolerance: Outside diameter,inch (mm)OD tolerance,inch(mm), +/-ID tolerance,inch(m
Niobium Alloy Composition Tube for Vacuum Furnace industrial Application