Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum foil manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tantalum foil products from us. ☆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. ☆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 ☆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. ☆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. Established in 1994, Refractory Metal Developer is one of the largest professional manufacturers and suppliers of r05200 r05252 r05255 ta1 ta3nb astmb708 tantalum foil. Leveraging on advanced technology and equipment, our company has successfully exported our products to various buyers from different regions. Now, we warmly welcome you to buy our factory supply refractory metals.
