GROOVING & PARTING OFF GRADES description CUTTING SPEED

(m/min)

D PVD GRADES

ISOMaterialGrade fn (mm/r)Wear ResistenceCVD CoatingPVD Coating Toughness
HB (brinell)PH5115PH5125PH5135PH7920
0.04 -0.50.04 -0.50.04 -0.50.04 -0.5
Unalloyed steel125-17085-16570-15070-14045-120
PLow-alloy steel180-35060-14055-13055-12550-115
High-alloy stel200-32550-13045-11545-11550-110

M10-M25

PVD coating make it suitable for Roughing to

Finishing operations under good cutting con-

ditions to light interrupted cuts at medium

Grade fn (mm/r)CVD CoatingPVD Coating
ISOMaterialWear ResistenceToughness
HB (brinell)PH5115PH5125PH5135PH7920
0.04 -0.50.04 -0.50.04 -0.50.04 -0.5
SS - Ferritic / Martensitic200-33065-17555-16545-15545-140
MSS - Austenitic / Duplex180-33065-15055-14050-13050-125
SS - Ferritic / Duplex230-26065-14055-13050-12550-120
P01-P30P10-P35P20-P40
M01-M25M05-M30M15-M35
Grade fn (mm/r)CVD Coating
ISOMaterialWear ResistenceToughness
HB (brinell)PH5705PH5320PH5135
0.04 -0.50.04 -0.50.04 -0.5
Marble cast iron130-23095-18075-16075-155
KGrey cast iron180-22090-17570-15570-140
Nodular cast iron160-38055-15045-13545-125

of steels & cast steels at medium cutting medium grain size combined with the medium

steels. medium temperature - CVD, improving the rupted cuts at medium to low cutting speeds.

PH5320

K01-K25

Medium temperature CVD coating (α- Al2O3)

combined with a hard substrate make it ca-

pable of withstanding interrupted conditions.

Recommended as general choice for roughing

of all cast irons at low to medium cutting

speeds. Can also be a solution for high alloy

Uncoated ISO Grade fn (mm/r) Material HB (brinell) PH0910 0.04 -0.35

NAluminium alloys60-130190-1800
Cooper and cooper alloys90-11040-420
ISOMaterialGrade fn (mm/r) HB (brinell)PVD Coating PH7920
0.04 -0.30
Heat resistent super alloys (Iron base)200-28035-90
SHeat resistent super alloys (Nickel base)250-32022-60
Heat resistent super alloys (Cobalt base)200-32027-80
Titanium alloys (400-85-175

Uncoated carbide micrograin grade combining

a good abrasive wear resistance and thou-

ghness. Suitable for rough to finish turning

of HRSA, Titanium alloys, cast irons and

Aluminium alloys.