Tantalum Tube

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum tube manufacturers and suppliers,Website:http://www.rmd1994.com, and as a professional company we have productive factory, welcome to wholesale tantalum tube, tantalum pipe products from us. ² Chemical Composition:                   Chemistry           % GradeChief component  Impurities  maxTaOtherFeSiNiWMoTiNbOCHNTa1Balance0.0040.0030.0020.0040.0040.0020.030.0150.0040.00150.002Ta2.5WBalanceW2.0~3.50.010.0050.005—0.020.0030.050.0150.010.0020.01Ta10WBalanceW9.5~110.010.0050.005—0.020.0030.050.0150.010.0020.01TaNb3BalanceNb1.5~3.50.030.030.0050.040.030.005—0.030.020.0050.025Note：Ta1=RO5200     Ta2.5W=RO5252     Ta10W=RO5255 ² Specification：Φ6~Φ80mm×0.2~5.0×L<1300mm ² Mechanical requirements:　GradeAnnealed Tensile strengthδbpsi (MPa)≥ Yield strength δ0.2，psi (MPa)≥Elongation min， ％ (1"/2" inch gage length)≥ Ta1   (RO5200)30000 (207)20000 (138)25Ta2.5W (RO5252)40000 (276)28000 (193)20Ta10W (RO5255)70000 (482)60000 (414)15 ² Tolerance：Out Diameter（mm）Tolerance（mm）Length（mm）Length Tolerance（mm）        ＞1-3±0.04   ≥200~1000       +3        0        ＞3-5±0.06   ≥200~1000        ＞5-15±0.08   ≥200~1000        ＞15-25±0.10   ≥200~1000        ＞25-35±0.12   ≥1000~3000       +6        0        ＞35-50±0.15   ≥1000~3000        ＞50-65±0.17   ≥1000~3000注：1.The tube wall thickness deviation should be allowed to do not exceed  the nominal wall thickness of ±10%    2.All the products can be supplied in according to customer’s requirement.