DIN2393часть1сварныепрецизионныестальныетрубы参考技术资料

Global Marketing for Tube Pipewww.TubeSolution.comDIN 2393-81 Part 1 WELDED PRECISION STEELL TUBES1.Reld of applicationThis Standard applies to seamless predision steel tubes;and,in compliance with ISO/DIS 3304,those tube dimensions have been selected from the range of manufacturedimensions which are mainly used as design elementsIf tubes having the tolerances and are produced according to the techncal conditons of delivery as specified in this Standard are to e used as pipelines,then the dmensionsspecfiled in DIN 2448 may from time to tme be used.These tubes must be ordered according to quality grade C.radeoDs28.1350MaxQ 50Mac3288312S32N.15bx50Maxh5013342832s272b.17地b.50ba50Max3372021地50地8位3022地%p5到60m0.040b100kxD