Tantalum Wire

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum wire manufacturers and suppliers,Website:http://www.rmd1994.com, and as a professional company we have productive factory, welcome to wholesale tantalum wire products from us.² Chemical Composition:                  Chemistry           %GradeChief componentImpurities  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：Diameter:Φ0.25mm~Φ3.2mm ² Mechanical requirements:　GradeAnnealed　Diameter，inch (mm)Tensile strengthpsi (MPa)≥Elongation min， ％ ≥Ta1    (RO5200) 0.010(0.254)~0.0149(0.379)35000（241）10 0.010(0.254)~0.0149(0.379)35000（241）15 0.025(0.635)~0.124(3.14)30000（207）20Ta2.5W　 (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）15Ta10W　(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 ² Tolerance：Diameter， inch (mm)Tolerance， +/-inch (mm)　　           0.010~0.020  (0.254~0.508)                0.0005 (0.013)　　           0.020~0.030  (0.508~0.762)                0.00075 (0.019)　　           0.030~0.060  (0.762~1.524)                0.001 (0.025)　　           0.060~0.090 (1.524~2.286)                0.0015 (0.038)　           0.090~0.125  (2.286~3.175)                0.002 (0.051)　　           0.125~0.187  (3.175~4.750)                0.003 (0.076)　　           0.187~0.375  (4.750~9.525)                0.004 (0.102)　　           0.375~0.500 (9.525~12.70)                0.005 (0.127)　　           0.500~0.625  (12.70~15.88)                0.007 (0.178)　　           0.625~0.750  (15.88~19.05)                0.008 (0.203)　　           0.750~1.000  (19.05~25.40)                0.010(0.254)　　           1.000~1.500  (25.40~38.10)                0.015 (0.381)　　           1.500~2.000  (38.10~50.80)                0.020 (0.508)　　           2.000~2.500  (50.80~63.50)                0.030 (0.762)　Note:Special demands on tolerance available.