Nickel Alloy Protection Tube for Thermocouple

Nickel alloy protection tube for thermocoupleBaoji Refractory Metal Developer Co.,Ltd is one of the leading China nickel tube manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale nickel tube, nickel pipe products from us.?Chemical Composition:GradeChief component%Impurities  max      %Ni+CoCuSiMnCMgSPFePbBiAsSbZnCdSnCrN499.90.0150.030.0020.010.010.0010.0010.040.0010.0010.0010.0010.0050.0010.001N599.00.250.300.350.020.010.400.2N699.50.100.100.050.100.100.0050.0020.100.0020.0020.0020.0020.0070.0020.002N7990.250.300.350.150.010.400.2Note?NUS N02201 (ASTM B 162) same as N5 (GB/T 2054).NUS N02200 (ASTM B 162) same as N7 (GB/T 2054).?Specification??1.4~78×0.15~4×L<1300mm?Tolerance?Outside diameter,inch (mm)OD tolerance,inch(mm)Permissible variation in wall thickness,%  ?0.095?2.4?   ±0.002?0.05?±10 0.095~0.19?2.4-4.8?   ±0.003?0.08?±10 0.19~0.400(4.8-10)   ±0.004(0.10)±10 0.400~0.625(10-16)   ±0.005 (0.13)±15 0.625~1.5(16-38)   ±0.0075 (0.19)±10 1.5~3(38-76)   ±0.010(0.25)±10 3~4.2(76-114)   ±0.015(0.38)±10 4.2~6(114-152)   ±0.020 (0.51)±12.5 6~6.625?152-168?   ±0.025?0.64?±12.5 6.625~8.625?168-219?   ±0.031?0.79?±12.5Note:Special demands on tolerance available. Established in 1994, Refractory Metal Developer is one of the largest professional manufacturers and suppliers of nickel alloy protection tube for thermocouple. 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. url:http://www.rmd-1994.com