Milling Cutting data for shoulder milling Cutting tool material Solid carbide r T Vc in ft/min Feed matrices VT begin on page E 310 Family Des Pa

Milling Cutting data for shoulder milling Cutting tool material Solid carbide r T" Vc in ft/min Feed matrices VT begin on page E 310 Family Des. Page Ti 45 AH7073417 45° E 59 extra long H7073417 45° E 59 Material group Classification of the main material groups and code letters Brinell hardness HB Tensile strength Rm N/mm2 Machining group 1 /4i 3/ /2 16 25mm Z 4 5 ACN Workpiece material 1/10 Dc 0 / /2 ae 1 1/50 VT p Unalloyed steel C > 0.25 % annealed 125 428 P1 C > 0.25 < 0.55 % annealed 190 639 P2 C > 0.25 < 0.55 % tempered 210 708 P3 C > 0.55 % annealed 190 639 P4 C > 0.55 % tempered 300 1,013 P5 Free cutting steel (short-chipping) annealed 220 745 P6 Low-alloyed steel annealed 175 591 P7 tempered 300 1,013 P8 tempered 380 1,282 P9 tempered 430 1,477 P10 High-alloyed steel and high-alloyed tool steel annealed 200 675 P11 hardened and tempered 300 1,013 P12 hardened and tempered 400 1,361 P13 Stainless steel ferritic / martensitic, annealed 200 675 P14 martensitic, tempered 330 1,114 P15 M Stainless steel austenitic, quench hardened 200 675 M1 austenitic, precipitation hardened (PH) 300 1,013 M2 austenitic/ferritic, duplex 230 778 M3 K Ductile cast iron ferritic 200 675 K1 720 855 985 A pearlitic 260 867 K2 560 690 785 A Grey cast iron low tensile strength 180 602 K3 720 855 985 A high tensile strength / austenitic 245 825 K4 590 720 820 A Cast iron with spheroidal graphite ferritic 155 518 K5 720 855 985 A pearlitic 265 885 K6 560 690 785 A Cast iron with vermicular graphite 200 675 K7 490 590 655 A 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 1050 1310 1575 B Alpha and beta alloys, precipitation hardened 375 1,262 S7 395 525 655 B Beta alloys 410 1,396 S8 395 525 655 B 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 268 WALTER PROTOTYP Technical information