Page 215 - Carmex - Inch Catalog 2022
P. 215
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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
ISO Cutting Speed ft/min
Materials
Standard K20 BLU
Low & Medium Carbon Steels <0.55%C --- 260-490
P High Carbon Steels ≥0.55%C --- 230-390
Alloy Steels, Treated Steels --- 130-260
Stainless Steel-Free Cutting 100-260 200-390
M Stainless Steel-Austenitic 65-230 100-300
Cast Steels 100-260 165-390
K Cast Iron 160-390 200-430
Aluminium ≤12%Si, Copper 390-820 ---
N Aluminium >12%Si 300-660 ---
Synthetics, Duroplastics, Thermoplastics 230-490 ---
S Nickel alloys, Titanium alloys 65-165 100-230
H Hardened Steel, ≤45 HRc --- 65-165
A08-43
