99.95% R04210 R04200 Polished Niobium Material Bar for Superconductivity

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China niobium bar manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale niobium bar, niobium rod products from us.☆Chemical Composition:        Chemistry         %GradeNbImpurities  maxZrTiCNOHTaFeSiWNiMoCrNb1Remainder0.020.0020.010.0150.0150.0010.100.0050.0050.030.0050.0100.002Nb2Remainder0.020.0050.020.050.0250.0050.250.030.020.050.010.0500.01 ☆Specification： DescriptionDiameter (mm)Length (mm)RodΦ1.00~Φ12.0050~2000BarΦ12.00~Φ20.0050~2000Φ20.00~Φ30.0050~1200Φ30.00~Φ50.0050~1000Note:All the products can be supplied in according to customer’s requirement. ☆Tolerance： Diameter, inch (mm)Tolerance, +/-inch (mm)        0.030~0.060(0.76~1.52)             0.001 (0.025)        0.060~0.090(1.52~2.29)             0.0015 (0.038)        0.090~0.125(2.29~3.18)             0.002(0.051)        0.125~0.187 (3.18~4.75)             0.003 (0.076)        0.187~0.375(4.75~9.53)             0.004(0.102)        0.375~0.500 (9.53~12.7)             0.005(0.127)         0.500~0.625 (12.7~15.9)             0.007(0.178)        0.625~0.750 (15.9~19.1)             0.008(0.203)         0.750~1.000(19.1~25.4)             0.010(0.254)         1.000~1.500(25.4~38.1)             0.015(0.381)         1.500~2.000(38.1~50.8)             0.020(0.508)         2.000~2.500(38.10~50.80)             0.030(0.762)Note:Special demands on tolerance available. Established in 1994, Refractory Metal Developer is one of the largest professional manufacturers and suppliers of 99.95% r04210 r04200 polished niobium material bar for superconductivity. 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.