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2016-5-30 · mm Wall thickness, mm 1 Tubes of refractory metals (molybdenum, tungsten, tantalum, niobium, etc.) as per TU 48-19-251-85, TU U 24.4-33338597-005:2012, etc. 0.7-48.0 0.07-2.0 2 Tubes with improved purity of material and improved accuracy of tantalum and niobium as per TU U 24.4-33338597-007:2015 0.8-7.2 0.1-0.3 3 Seamless cold-rolled tubes of ...
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