P1MATERIALS Free cutting steel and structural steelHARDNESS/Rm < 500 N/mm²
P2Carbon steel and low alloy steel500-700 N/mm²
P3Medium alloy steel and heat treated steel600-800 N/mm²
P4High alloy steel800-1000 N/mm²
P5Tool steel900-1200 N/mm²
P6High tensile strength steel1200-1600 N/mm²
M1Ferritic stainless steel400-700 N/mm²
M2Austenitic stainless steel (good machinability)500-750 N/mm²
M3Austenitic stainless steel (medium machinability)550-850 N/mm²
M4Martensitic stainless steel650-950 N/mm²
M5PH stainless steel800-1250 N/mm²
K1Grey cast iron150-250 HB
K2Nodular cast iron150-350 HB
K3Austenitic cast iron120-260 HB
K4ADI cast iron250-500 HB
N1Aluminium alloys ≤ 12% Si
N2Aluminium alloys > 12% Si
N3Copper
N4Bronze and brass
N5Plastic materials
N6Fiber and composites
S1Heat resistant super alloys (HRSA) - good machinability< 25 HRC
S2Heat resistant super alloys (HRSA) - medium machinability25-35 HRC
S3Heat resistant super alloys (HRSA) - low machinability35-45 HRC
S4Low alloy titanium (good machinability)
S5High alloy titanium (medium machinability)
H1Hardened steel50-56 HRC
H2Hardened bearing steel54-62 HRC
H3Hardened tool steel60-65 HRC
H4Hardened martensitic stainless steel50-56 HRC
H5Hardened white cast iron48-55 HRC

REFER TO PAGES 15-39 FOR THE COMPLETE LIST OF WORKPIECE MATERIALS. CONSULTARE PAGG. 15-39 PER LA LISTA COMPLETA DEI MATERIALI AUF DEN SEITEN 15 BIS 39 FÜR DIE VOLLSTÄNDIGE LISTE VON WERKSTOFFMATERIALIEN CONSULTER DE LA PAGE 15 À LA PAGE 39 POUR LA LISTE COMPLÈTE DES MATÉRIAUX CONSULTAR DESDE PÁG. 15 A PÁG. 39 PARA LA LISTA COMPLETA DE LOS MATERIALES ПОЛНЫЙ СПИСОК ОБРАБАТЫВАЕМЫХ МАТЕРИАЛОВ СМОТРИ НА СТР. 15-39.