Threading Technology – Clamping Technology 520

230 UNC UNF UN M MF NPSF Rp (BSPP) G W BSW, BSF NPT NPTF Rc (BSPT) STI BGF ZBGF GSF (Aero) GSF-Z GF(I), GF-Z GF-Vario-Z GF-H GF(I)-KEG ZGF(I) CIRC-GF Gigant FPC, FMC MoSys SELF-LOCK Accessories Tech. Info v c / f z Product Finder Application – Material Hardness Range Material Examples HRC BHN N/mm 2 P Steel materials 1 .1 Cold-extrusion steels, Construction steels, Free-cutting steels, etc. ≤ 180 ≤ 600 1010 / 1018 / 1020 / 12L14 / 12L15 / A36 / T1 2 .1 Construction steels, Cementation steels, Steel castings, etc. ≤ 22 ≤ 235 ≤ 800 A36 / T1 / 1030-1095 / 4140 / 4340 / 8620 3 .1 Cementation steels, Heat-treatable steels, Cold work steels, etc. ≤ 31 ≤ 295 ≤ 1000 4140 / 4340 / 8620 / P20 / H13 / D2 / A2 / S7 / H1150 4 .1 Heat-treatable steels, Cold work steels, Nitriding steels, etc. ≤ 38 ≤ 355 ≤ 1200 4140 / 4340 / 8620 / P20 / H13 / D2 / 300M / 52100 / M1-M42 5 .1 High-alloyed steels, Cold work steels, Hot work steels, etc. ≤ 44 ≤ 415 ≤ 1400 4140 / 4340 / 8620 / P20 / H13 / D2 / 300M / 52100 M Stainless steel materials 1 .1 Ferritic, martensitic ≤ 29 ≤ 280 ≤ 950 410 / 440 / 440C / 17-4 PH 2 .1 Austenitic ≤ 29 ≤ 280 ≤ 950 303 / 304 / 316 / 316L / 321 3 .1 Austenitic-ferritic (Duplex) ≤ 35 ≤ 325 ≤ 1100 4 .1 Austenitic-ferritic heat-resistant (Super Duplex) ≤ 39 ≤ 370 ≤ 1250 K Cast materials 1 .1 Cast iron with lamellar graphite (GJL) 30 - 75 100 - 250 Grey cast irons G10-GG40 1 .2 75 - 135 250 - 450 2 .1 Cast iron with nodular graphite (GJS) 105 - 150 350 - 500 Nodular GGG40-GGG70 2 .2 150 - 265 500 - 900 3 .1 Cast iron with vermicular graphite (GJV) 90 - 120 300 - 400 3 .2 120 - 150 400 - 500 Compact graphite iron (CGI) 4 .1 Malleable cast iron (GTMW, GTMB) 70 - 145 250 - 500 4 .2 150 - 235 500 - 800 White iron N Non ferrous materials Aluminum alloys 1 .1 Aluminum wrought alloys ≤ 60 ≤ 200 7075 1 .2 ≤ 105 ≤ 350 6061-T6 / 2024-T4 1 .3 ≤ 165 ≤ 550 1 .4 Aluminum cast alloys Si ≤ 7% 1 .5 Aluminum cast alloys 7% < Si ≤ 12% 1 .6 Aluminum cast alloys 12% < Si ≤ 17% Copper alloys 2 .1 Pure copper, low-alloyed copper ≤ 120 ≤ 400 2 .2 Copper-zinc alloys (brass, long-chipping) ≤ 165 ≤ 550 2 .3 Copper-zinc alloys (brass, short-chipping) ≤ 165 ≤ 550 2 .4 Copper-aluminum alloys (alu bronze, long-chipping) ≤ 235 ≤ 800 2 .5 Copper-tin alloys (tin bronze, long-chipping) ≤ 205 ≤ 700 2 .6 Copper-tin alloys (tin bronze, short-chipping) ≤ 120 ≤ 400 2 .7 Special copper alloys ≤ 180 ≤ 600 2 .8 ≤ 44 ≤ 415 ≤ 1400 Magnesium alloys 3 .1 Magnesium wrought alloys ≤ 150 ≤ 500 3 .2 Magnesium cast alloys ≤ 150 ≤ 500 Synthetics 4 .1 Duroplastics (short-chipping) 4 .2 Thermoplastics (long-chipping) 4 .3 Fibre-reinforced synthetics (fibre content ≤ 30%) 4 .4 Fibre-reinforced synthetics (fibre content > 30%) Special materials 5 .1 Graphite 5 .2 Tungsten-copper alloys 5 .3 Composite materials S Special materials Titanium alloys 1 .1 Pure titanium ≤ 135 ≤ 450 CP1 / CP2 1 .2 Titanium alloys ≤ 27 ≤ 265 ≤ 900 6AL4V 1 .3 ≤ 39 ≤ 370 ≤ 1250 Nickel alloys, cobalt alloys and iron alloys 2 .1 Pure nickel ≤ 180 ≤ 600 2 .2 Nickel-base alloys ≤ 31 ≤ 295 ≤ 1000 Monel 500, 718 Inconel annealed 2 .3 ≤ 49 ≤ 475 ≤ 1600 718 Inconel 2 .4 Cobalt-base alloys ≤ 31 ≤ 295 ≤ 1000 2 .5 ≤ 49 ≤ 475 ≤ 1600 Haynes 25 2 .6 Iron-base alloys ≤ 46 ≤ 445 ≤ 1500 Incoloy 925 H Hard materials 1 .1 High strength steels, hardened steels, hard castings 44 - 50 1 .2 50 - 55 1 .3 55 - 60 1 .4 60 - 63 1 .5 63 - 66 Product finder and cutting data Please note: The cutting values listed in the respective columns are standard values which have to be adjusted to individual work conditions (material, lubrication, machine etc.). The suitability is marked as follows: - Preferred suitable thread mill - Suitable thread mill v c = Cutting speed [SFM] f z = Feed per tooth [inch] f b = Drilling feed [inch/rev.] Thread Mills