
696 ISO group Subgroup WMG (Work Material Group) kvG Examples of material (AISI, EN, DIN, ČSN, GB, SS, STN, BS, UNE, AFNOR, ASTM, GOST, UNS, UNI, ...) Pure aluminium and wrought aluminium UNS A91200, EN AL99.6, DIN 3.0205, SS 4010, STN 424009, BS 1C, UNE L-3001, GB L5, AFNOR A4, N1.1 1.33 alloys with a hardness of < 60 HB GOST АДС, UNI 3567 Wrought aluminium alloys with a hardness UNS A93004, EN AlMn0.5Mg0.5, DIN 3.0505, SS 4054, STN 424432, BS N31, UNE L-3831, GB LF2, N1 Wrought aluminium N1.2 1.00 of 60 – 100 HB AFNOR A-M1, GOST АМц, UNI 3568 Wrought aluminium alloys with a hardness UNS A95083, EN AlMg4.5Mn0.7, DIN 3.3547, SS 4140, STN 424415, BS N8, UNE L-3321, N1.3 0.67 of 100 – 150 HB GB AlMg4.5Mn, AFNOR A-G4.5Mn, GOST Amg 4.5, UNI P-AlMg4.4 Cast aluminium alloys with a hardness N2.1 0.67 UNS A02080, EN AlCu4S, BS LM11, STN 424331, UNE Al Si1Cu, GOST AMg5K, UNI G-AlSi7Mg of < 75 HB Cast aluminium alloys with a hardness UNS A02420, EN AlCu4Ni2Mg2, SS AlSi7MgFe, BS LM6, STN 424519, UNE Al-7SiMg, AFNOR A-S7G, N2 Cast aluminium N2.2 0.60 of 75 – 90 HB GOST AK7, UNI G-AlSi7Mg Cast aluminium alloys with a hardness of N2.3 0.43 UNS A03360, EN G-ALCu4NiMg2, SS ALSi10Mg, STN 424336, BS LM 30, AFNOR A-S10G, UNI G-AlSi9Mg 90 < 140 HB Non-ferrous metals Free-cutting copper-alloys materials with UNS C14700, EN CuPb1P, DIN 2.1498, STN 423214, BS C111, AFNOR CuZn35Pb2, GOST L63-3, N3.1 0.70 (metals including excellent machining properties UNI CuS(P0.01) 9 N alloys without an appreciable amount Short-chip copper-alloys with good to UNS C81540, EN CuNi2SiCr, DIN 2.0857, STN 423220, BS NS113, UNE CuSn12, AFNOR CuZn40, of iron) N3 Copper or copper alloys N3.2 0.41 moderate machining properties GOST L60, UNI P-CuZn-40 Electrolytic copper and long-chip copper- N3.3 alloys with moderate to poor machining 0.21 UNS C10100, EN CuAg0.1, DIN 2.1203, SS 5010, UNE CUSi3Mn1, AFNOR Cu-C2, GOST M1f, UNI Cu-OF properties ABS, Acryl, Duraplast, Elastomer, EP, Epoxid, FEP, Fluor, Gummi, Kautschuk, Latex, MF, MPF, PA, PAI, PC, PE, N4.1 Thermoplastic polymers 0.70 PEEK, PEI, PES, PET, PF, Phenolharze, PI, PMMA, Polyamide, Polyester, Polyolefine, Polysulfon, POM, PP, PPE, PPS, PS, PSU, PTFE, PU, PUR, PVDF, SAN, SI, Styrol, UF, Ureol Polymers Aramid, Epoxy, Fluoropolymer, Mehacrylate, Melamine, Phenolic, Polyester, Polyimide, Polymethacrylimide, N4 N4.2 Thermosetting polymers 0.27 (synthetic or semi-synthetic materials) Polyurethane N4.3 Reinforced polymers or composites 0.29 CFK, GFK, GMT, Honeycomb, Kevlar, LFT, Organo, SMC CGM-1, CM-00, GM-10, GM-11, GR030, GR030PI, GR060, GR060PI, GR125, MC-01, MC-01RO, MC-03, N5 Graphite N5.1 1.0 MC-03M, IG11, IG-15, IG-32, IG-43, IG-45, IG-70, ISEM-1, ISEM-2, ISEM-3, R8340, R8500X, Technograph 15, WORKPIECE MATERIAL GROUP (WMG) Technograph 30, ISO-63, EDM C-3, EDM1, EDM3, ISO-90, ISO-93, ISO-95, R8510, R8650,