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A grades selection guide | CHIP-BREAKER selection guide | A

Guia para selecção de graus | Tabla para selección de calidades Guia para aplicações do quebra-aparas | Guía para aplicación del rompevirutas

ISOPSMMaterialHB (Brinell)We PH7603ar Resista PH0910nce PH7910Gra PH5705des PH7920PH7930Toughn PH5740ess PHS740
1Unalloyed Steel125-220✓✓✓✓✓
P2Low-Alloyed Steel220-280✓✓✓✓✓
3High-Alloyed Steel280-380✓✓✓✓✓
4SS - Ferritic / Martensitic200-330✓
M5SS - Austenitic200-330✓
6SS - Austenitic-ferritic (Duplex)230-260✓
7Malleable Cast Iron130-230✓✓✓✓
K8Grey Cast Iron180-245✓✓✓✓
9Nodular Cast iron160-250✓✓✓✓
N10Aluminium and Non Ferrous30-130✓Good Conditions
S11Heat Resistant Super Alloys200-320✓Average Conditions
H12Hardened Steels40-55 HRC✓Difficult Conditions
ISOPSMMaterialHB (Brinell)Chip-Breaker 1st choiseApplication Dificult Operations
1Unalloyed Steel125-220XPET 10 … LP/HFXPET 10 … MP
P2Low-Alloyed Steel220-280XPET 10 … LP/HFXPET 10 … MP
3High-Alloyed Steel280-380XPET 10 … MP/HF-
4SS - Ferritic / Martensitic200-330XPET 10 … LP/HF-
M5SS - Austenitic200-330XPET 10 … LP/HF-
6SS - Austenitic-ferritic (Duplex)230-260XPET 10 … LP/HF-
7Malleable Cast Iron130-230XPET 10 … LP/HFXPET 10 … MP
K8Grey Cast Iron180-245XPET 10 … MP/HF-
9Nodular Cast iron160-250XPET 10 … MP/HF-
N10Aluminium and Non Ferrous30-130XPET 10 … LN-
S11Heat Resistant Super Alloys200-320XPET 10 … LP/HF-
H12Hardened Steels40-55 HRCXPHW 10 … MH-

recommended cutting conditions |

Condições de corte recomendadas | Condiciones de corte recomendables

ISO PSM MaterialHB (Brinell)Wear ResistanceVc (m/min) ToughnessFeed fz (mm/t)
PH7603 PH0910 PH7910PH5705 PH7920 PH7930 PH5740 PHS740XPET 10… LPXPET 10… MPXPET 10… LNXPET 10… HFXPHW 10... MH
1 Unalloyed Steel125-220200-260 - 180-240- 160-220 140-200 - 120-1500,08-0,200,10-0,25-0,40-0,800,10-0,25
P 2 Low-Alloyed Steel220-280190-270 - 170-250- 150-230 130-180 - 110-1700,08-0,200,10-0,20-0,40-0,800,10-0,25
3 High-Alloyed Steel280-380180-230 - 160-210- 140-190 100-170 - 100-1300,08-0,150,10-0,20-0,40-0,600,10-0,25
4 SS - Ferritic / Martensitic200-330- - -- - 130-220 - -0,08-0,200,10-0,20-0,40-0,70-
M 5 SS - Austenitic200-330- - -- - 120-180 - -0,08-0,200,10-0,20-0,40-0,70-
6 SS - Austenitic-ferritic (Duplex)230-260- - -- - 70-140 - -0,08-0,150,10-0,20-0,40-0,60-
7 Malleable Cast Iron130-230- - 170-380160-390 160-350 140-260 120-240 -0,08-0,200,10-0,25-0,50-0,80-
K 8 Grey Cast Iron180-245- - 160-330150-320 150-300 130-220 110-200 -0,08-0,200,10-0,25-0,50-0,80-
9 Nodular Cast iron160-250- - 130-280120-280 120-260 100-180 90-170 -0,08-0,200,10-0,20-0,50-0,60-
N 10 Aluminium and Non Ferrous30-130- 350-1400 -- - - - ---0,07-0,25--
S 11 Heat Resistant Super Alloys200-320- - -- - 35-65 - -0,05-0,07--0,40-0,60-
H 12 Hardened Steels40-55 HRC120-260 - -- - - - -----0,08-0,15

(Note 1): Cutting conditions ae/Dc=70%. (Note 2): PH5… and PHS… can be used wet or dry. PH7… use only air. (Note 3):

OperationaeVc & fzap (mm)
Slotting100%<20%2,0-4,0
<50%>8%3,0-6,0
Shouldering
≤25%>12%7,0-9,0

(Note 4): It’s possible to occur vibrations in certain cases. Please reduce depth of cut and / or reduce cutting conditions in following cases: - When using long shank; - When using long tool overhang with arbor type;