Page 11 - Carmex - Swiss-Line G4 Metric

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Swiss-Line

Carbide Grades

BLU PVD triple layer coated Sub-Micron grade for Steel, Stainless Steels, Super Alloys and
hard materials up to 45 HRc.

K20 Uncoated Sub-Micron carbide grade for Aluminum and non-ferrous materials, Stainless
Steels and Titanium.

Cutting Data

Cutting Speed m/min
ISO
Materials
Standard
K20 BLU

Low & Medium Carbon Steels <0.55%C - 80-150

P High Carbon Steels ≥0.55%C - 70-120

Alloy Steels, Treated Steels - 40-80

Stainless Steel-Free Cutting 30-80 60-120

M Stainless Steel-Austenitic 20-70 30-90

Cast Steels 30-80 50-120

K Cast Iron 50-120 60-130

Aluminum ≤12%Si, Copper 120-250 -

N Aluminum >12%Si 90-200 -

Synthetics, Duroplastics, Thermoplastics 70-150 -

S Nickel Alloys, Titanium Alloys 20-50 30-70

H Hardened Steel, ≤45HRc - 20-50

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