Cutting data for shoulder milling Cutting tool material Solid carbide Family Des Page m N60 H3024148 60° E44 Vc in ft/min Feed matrices VT begin

Cutting data for shoulder milling Cutting tool material Solid carbide Family Des. Page m N60 H3024148 60° E44 Vc in ft/min Feed matrices VT begin on page E 310 Material group Classification of the main material groups and code letters Brinell hardness HB Tensile strength Rm N/mm2 Machining group 1 6 20mm Z 6 TAX Workpiece material 1/2 ae 1/10 VT p Unalloyed steel C > 0.25 % annealed 125 428 P1 785 950 A C > 0.25 < 0.55 % annealed 190 639 P2 755 920 A C > 0.25 < 0.55 % heat treated 210 708 P3 655 785 A C > 0.55 % annealed 190 639 P4 655 785 A C > 0.55 % heat treated 300 1,013 P5 460 560 A Free cutting steel (short-chipping) annealed 220 745 P6 655 785 A Low-alloyed steel annealed 175 591 P7 655 785 A tempered 300 1,013 P8 460 560 A tempered 380 1,282 P9 395 460 A tempered 430 1,477 P10 330 395 A High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 655 785 A hardened and tempered 300 1,013 P12 460 560 A hardened and tempered 400 1,361 P13 330 395 A Stainless steel ferritic / martensitic, annealed 200 675 P14 230 260 A martensitic, tempered 330 1,114 P15 165 195 A M Stainless steel austenitic, quench hardened 200 98,000 M1 260 330 B austenitic, precipitation hardened (PH) 300 147,000 M2 165 195 B austenitic/ferritic, duplex 230 112,900 M3 230 260 B K Ductile cast iron ferritic 200 675 K1 pearlitic 260 867 K2 Grey cast iron low tensile strength 180 602 K3 high tensile strength / austenitic 245 825 K4 Cast iron with spheroidal graphite ferritic 155 518 K5 pearlitic 265 885 K6 Cast iron with vermicular graphite 200 675 K7 N Aluminum wrought alloys cannot be precipitation hardened 30 N1 precipitation hardenable, precipitation hardened 100 343 N2 Cast aluminum alloys < 12 % Si, not precipitation hardenable 75 260 N3 < 12 % Si, precipitation hardened 90 314 N4 > 12 % Si, not precipitation hardenable 130 447 N5 Magnesium alloys 70 250 N6 Copper and copper alloys (bronze / brass) non-alloyed, electrolytic copper 100 343 N7 Brass, bronze, red brass 90 314 N8 Cu-alloys, short-chipping 110 382 N9 high-strength, Ampco 300 1,013 N10 S Heat-resistant alloys Fe-based annealed 200 675 S1 precipitation hardened 280 943 S2 Ni or Co base annealed 250 839 S3 precipitation hardened 350 1,177 S4 cast 320 1,076 S5 Titanium alloys Pure titanium 200 675 S6 Alpha and beta alloys, precipitation hardened 375 1,262 S7 Beta alloys 410 1,396 S8 Tungsten alloys 300 1,013 S9 Molybdenum alloys 300 1,013 S10 H Hardened steel hardened and tempered 50 HRC H1 hardened and tempered 55 HRC H2 hardened and tempered 60 HRC H3 Hardened cast iron hardened and tempered 55 HRC H4 O Thermoplasts without abrasive fillers O1 Thermosetting plastics without abrasive fillers O2 Plastic, glass-fiber reinforced GFRP O3 Plastic, carbon-fiber reinforced CFRP O4 Plastic, aramid-fiber reinforced AFRP O5 Graphite (technical) 80 Shore O6 1 The machining groups are assigned from page H 8. E 266 WALTER PROTOTYP Technical information Milling