Tantalum Bar

Chemical composition of 99.95% tantalum round bars grade chemical composition %, max fe si ni w mo ti nb o c h n ta ta1 ta2 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.002 0.002 0.002 0.002 0.005 0.1 0.02 0.03 0.004 0.1 0.002 0.002 0.005 0.01 remain remain dimension tolerance of 99.95% tantalum round bars diameter mm dia tolerance, mm length, mm length tolerance, mm forging drawing machining 3.0-4.5 4.5-6.5 6.5-10 10-16 16-18 18-25 25-40 40-50 50-65 - ±0.15 ±0.15 ±0.15 ±0.15 - - - - 0.05 - - - - - - - - - - - - - ±0.5 ±0.5 ±0.6 ±0.7 500-1500 500-1500 400-1500 30-1200 200-1500 - - - - ±2 ±2 ±2 ±2 ±2 ±2 ±2 ±2 mechanical property of 99.95% tantalum round bars tantalum bar ( dia 3.18mm~63.5mm ) grade ultimate tensile strength, min,pound inch2 ( mpa ) yield strength, min, pound inch2 (mpa) elongation, min, % 1 inch (25.4mm), gauge length r05400 r05200 r05252 r05255 r05240 25000 (172) 40000 (276) 70000 (482) 40000 (276) 15000 (103) 28000 (193) 55000 (379) 28000 (193) 25 20 20 25.