242 Каталог GUHRING 2016 Режущий инструмент для обработки наружной и внутренней резьбы Стр.230

Каталог GUHRING 2016 Режущий инструмент для резьбы Стр. 230 0242 Lab2u

Stainless steel TAPS M STAINLESS STEEL Thread depth <1,5xD Tool material HSS-E Type/form VA R15/C VA R15/C VA R25 / C VA R25 / C NR15 / C NR15 / C Tool material o d) o Coolant delivery Shank tolerance h9 BLIND HOLES Thread type Tolerance Article no. / page M 4H 6H 843/785 241 2896/2895 241 4154 242 4155 242 6HX 6G MF 6H 1874 249 2897 249 4156 250 4157 250 6HX 6G UNC 2B 2BX UNF 2B 1991 261 2898 261 2BX G BSW NPT 1087 268 1088 268 NPTF 4127 269 EG M 6H Mod. MJ 4HX MJF 4HX UNJC 3BX UNJF 3BX PG Suitable lubricant 0/ /A O/0/A / /A O = Air = Neat oil O = Soluble oil A = Paste = Minimal quantity lubrication (MQL) H Group of materials Tensile strength Material example Material no. Recommended cutting speed vc m/min X5CrNi18-10 1.4301 X6CrNiTi18-10 1.4571 6 8 6 8 8 8 X8CrNiS18-9 1.4305 X17CrNi16-2 1.4057 X90CrMoV18 1.4112 4 6 4 6 6 6 X2CrTi12 1.4512 X2CrNiMoN22-5-3 1.4462 X2CrNiMoN25-7-4 1.4410 X2CrNiMoCuWN25-7-4 1.4501 M Stainless steels, sulphured, austenitic Stainless- and acidresistant steels, martensitic Duplex and Super Duplex <1000 N/mm2 <1000 N/mm2 <1300 N/mm2 230 GUHRING