Baoji Shengyuan Metal Material Co.,Ltd

Date: 25th May 2016
Tantalum Wire
Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China tantalum wire manufacturers and suppliers,Website:http://www.bjsymetal.com, equipped with a professional factory and company, welcome to wholesale quality tantalum coil products from us. SpecificationsTantalum wire,Tantalum- tungsten alloy wire?Material:RO5200, RO5400, RO5252(Ta2.5W), RO5255(Ta10W)?Available size:Dia0.25~4mmTantalum wire Tantalum- tungsten alloy wireMaterial: RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)?Available size: Dia0.25-4mmStandard: As per ASTM B 365-98Chemical Composition Designation Chief?component Impurities??max(%) Ta Fe Si Ni W Mo Ti Nb O C H N Ta1 Remainder 0.004 0.003 0.002 0.004 0.004 0.002 0.03 0.015 0.004 0.0015 0.002 Ta2 Remainder 0.01 0.01 0.005 0.02 0.02 0.005 0.08 0.02 0.01 0.0015 0.01 ?Permissible Variations In Diameter For Rods And Wires Wire,?Diameter,?inch?(mm) Grade Diameter,inch?(mm) tensile?strength,psi?(MPa),? Elongation,?%,?? ? RO5200/RO5400 0.010(0.254)~0.0149(0.379) 35000?(241) 10 0.015(0.381)~0.0249(0.633) 35000?(241) 15 0.025(0.635)~0.124(3.14) 30000?(207) 20 RO5252 0.010(0.254)~0.0149(0.379) 40000?(276) 5 0.015(0.381)~0.0249(0.633) 40000?(276) 10 0.025(0.635)~0.124(3.14) 40000?(276) 15 RO5255 0.010(0.254)~0.0149(0.379) 70000?(482) 5 0.015(0.381)~0.0249(0.633) 70000?(482) 10 0.025(0.635)~0.124(3.14) 70000?(482) 15 RO5240 0.010(0.254)~0.0149(0.379) 35000?(244) 10 0.015(0.381)~0.0249(0.633) 35000?(244) 15 0.025(0.635)~0.124(3.14) 35000?(244) 20 Mechanical Requirements (annealed condition) Rod,?Diameter?0.125"?(3.18mm)~2.5"?(63.5mm) Grade Tensile?strength,?psi?(MPa),?? Yield?strength,?psi?(MPa),?? ? Elongation?in? 1?inch?gage ?length,?%,?? RO5200/RO5400 25000?(172) 15000?(103) 25 RO5252 40000?(276) 28000?(193) 20 RO5255 70000?(482) 55000?(379) 20 RO5240 35000?(244) 15000?(103) 25 Wire,?Diameter,?inch?(mm) Grade Diameter,inch?(mm) tensile?strength,psi?(MPa),? Elongation,?%, ?? RO5200/RO5400 0.010(0.254)~0.0149(0.379) 35000?(241) 10 0.015(0.381)~0.0249(0.633) 35000?(241) 15 0.025(0.635)~0.124(3.14) 30000?(207) 20 RO5252 0.010(0.254)~0.0149(0.379) 40000?(276) 5 0.015(0.381)~0.0249(0.633) 40000?(276) 10 0.025(0.635)~0.124(3.14) 40000?(276) 15 RO5255 0.010(0.254)~0.0149(0.379) 70000?(482) 5 0.015(0.381)~0.0249(0.633) 70000?(482) 10 0.025(0.635)~0.124(3.14) 70000?(482) 15 RO5240 0.010(0.254)~0.0149(0.379) 35000?(244) 10 0.015(0.381)~0.0249(0.633) 35000?(244) 15 0.025(0.635)~0.124(3.14) 35000?(244) 20 Note: 10" (254mm) gage length to 0.050"(1.27mm) diameter and 1" (25.4mm) or 2"(50.8mm) gage length over 0.050"(1.27mm) diameter.Tantalum wire are for the production of coiled incandescent lamp filaments, cathode and support structures for power tubes, heating elements for high temperature furnaces and evaporation sources in metallizing processes. Thicker wire sizes, straightened, finish-ground and cut into rod pieces are widely used for glass-to-metal seal lead parts in the lighting and electronic industries. ? ?
Images