Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum foil manufacturers and suppliers,Website:http://www.rmd1994.com, and as a professional company we have productive factory, welcome to wholesale tantalum foil products from us.² Products Properties: —High melting point—2996℃ —High-density —16.6 g/cm3 —High Ductility —Low coefficient of thermal expansion —Easy be machined in the room temperature —Appearance:Grayish silver,bright and smooth —Excellent resistance to electrochemical corrosion,Chemical most stable below 150℃, No reaction with HCl, HNO3 and aqua regia. 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=RO5200Ta2.5W=RO5252Ta10W=RO5255 ² Specification：Thickness (mm)Width (mm)Length (mm)0.03~0.09100—>0.09-0.5030~30050~2000>0.50-0.8030~30050~1000>0.80-1.0050~40050~1000Note:All the products can be supplied in according to customer’s requirement. ² Tolerance：Thickness, inch (mm)Tolerance, +/-inch (mm) Width < 6 inch (152.4mm)0.0051~0.010(0.129~0.254)0.0005 (0.0127) 0.011~0.015 (0.279~0.381)0.0007 (0.0178) 0.016~0.020 (0.406~0.508)0.0008 (0.0203) 0.021~0.030(0.533~0.762)0.0015 (0.0381) 0.031~0.060(0.787~1.524)0.0025(0.0635) Note:Special demands on tolerance available.
