MEF - Stainless steel and super alloys CUTTING PARAMETERS INFO MEFCS2 Material Group P1 P2 P3ISO 513 P4 P7 M1 P5 M2 M3 S1 S2 S4 P8 S3 S5 Hardness/Rm ≤700 N/mm² 700÷1000 N/mm² ≤35 HRC ≤45 HRC ap x ae 0.5D x D 0.5D x D 0.3D x D 0.2D x D Vc (m/min) 90÷110 50÷70 30÷50 20÷40 D fz(mm)(mm/z) fz(mm/z) fz(mm/z) fz(mm/z) CARBIDEDRILLS 1 0.005 0.004 0.004 0.004 PU-HPU 2SLOTTING3 0.0090.012 0.0080.010 0.0070.009 0.007 TA-4HTA0.009SUH 4 0.017 0.015 0.014 0.014 ALH 5 0.023 0.020 0.018 0.018 HRC 6 0.029 0.024 0.023 0.023 SUH MINI 8 0.035 0.029 0.028 0.028 HL 10 0.040 0.034 0.032 0.032 HSD 12 0.046 0.039 0.037 0.037 C-SD-TA 14 0.052 0.044 0.041 0.041 16 0.058 0.049 0.046 0.046 < D3 mm: ap = 0.1D ÷ 0.2D Material Group P1 P2 P3 P4 P7 M1 P5 M2 M3 S1 S2 S4 P8 S3 S5 ISO 513 Hardness/Rm ≤700 N/mm² 700÷1000 N/mm² ≤35 HRC ≤45 HRC ap x ae 1.5D x 0.5D 1.5D x 0.5D D x 0.3D D x 0.1D HSS Vc (m/min) 90÷110 60÷80 40÷60 30÷50 DRILLS D fz fz fz fz (mm) (mm/z) (mm/z) (mm/z) (mm/z) LFTA 1 0.006 0.005 0.004 0.004 SUTAHSS-HSS/CO 2 0.011 0.009 0.009 0.009 SIDE MILLING 3 0.014 0.012 0.011 0.011 4 0.021 0.018 0.017 0.017 5 0.028 0.023 0.022 0.022 6 0.035 0.029 0.028 0.028 8 0.041 0.035 0.033 0.033 10 0.048 0.041 0.039 0.039 12 0.055 0.047 0.044 0.044 CARBIDE 14 0.062 0.053 0.050 0.050 END-MILLS 16 0.069 0.059 0.055 0.055 < D3 mm: ap = 0.1D ÷ 0.2D G2 MDTA Material Group P1 P2 P3ISO 513 HF VH/UPP4P7M1P5M2M3S1S2S4P8S3S5MEF ALU Hardness/Rm ≤700 N/mm² 700÷1000 N/mm² ≤35 HRC ≤45 HRC MEX/MH UH/MH ap x ae DxD DxD 0.5D x D 0.2D x D Vc (m/min) 90÷110 50÷70 30÷50 20÷40 D fz fz fz fz (mm) (mm/z) (mm/z) (mm/z) (mm/z) 1 0.003 0.002 0.002 0.002 2 0.006 0.005 0.004 0.004 DRILLING 3 0.007 0.006 0.006 0.006 4 0.010 0.009 0.008 0.008 HSS 5 0.014 0.012 0.011 0.011 END-MILLS 6 0.017 0.015 0.014 0.014 8 0.021 0.018 0.017 0.017 10 0.024 0.021 0.019 0.019 12 0.028 0.023 0.022 0.022 14 0.031 0.026 0.025 0.025 16 0.035 0.029 0.028 0.028 < D3 mm: ap = 0.1D ÷ 0.2D CARBIDE BURRS 465