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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

Grades HB Chip-Breaker Application

ISO PSM Material

Wear Resistance Toughness (Brinell) 1st choise Dificult Operations

ISO PSM Material HB

(Brinell)PH7603 PH0910 PH7910 PH5705 PH7920 PH7930 PH5740 PHS7401Unalloyed Steel125-220XPET 10 … LP/HFXPET 10 … MP
P2Low-Alloyed Steel220-280XPET 10 … LP/HFXPET 10 … MP
1Unalloyed Steel125-220✓✓✓✓✓3High-Alloyed Steel280-380XPET 10 … MP/HF-
P2Low-Alloyed Steel220-280✓✓✓✓✓4SS - Ferritic / Martensitic200-330XPET 10 … LP/HF-
3High-Alloyed Steel280-380✓✓✓✓✓M5SS - Austenitic200-330XPET 10 … LP/HF-
4SS - Ferritic / Martensitic200-330✓6SS - Austenitic-ferritic (Duplex)230-260XPET 10 … LP/HF-
M5SS - Austenitic200-330✓7Malleable Cast Iron130-230XPET 10 … LP/HFXPET 10 … MP
6SS - Austenitic-ferritic (Duplex)230-260✓K8Grey Cast Iron180-245XPET 10 … MP/HF-
7Malleable Cast Iron130-230✓✓✓✓9Nodular Cast iron160-250XPET 10 … MP/HF-
K8Grey Cast Iron180-245✓✓✓✓N10Aluminium and Non Ferrous30-130XPET 10 … LN-
9Nodular Cast iron160-250✓✓✓✓S11Heat Resistant Super Alloys200-320XPET 10 … LP/HF-
N10Aluminium and Non Ferrous30-130✓Good ConditionsH12Hardened Steels40-55 HRCXPHW 10 … MH-
S11Heat Resistant Super Alloys200-320✓Average Conditions
H12Hardened Steels40-55 HRC✓Difficult Conditions

recommended cutting conditions |

Condições de corte recomendadas | Condiciones de corte recomendables Vc (m/min) HB Feed fz (mm/t)

ISO PSM Material (Brinell) Wear Resistance Toughness

PH7603PH0910PH7910PH5705PH7920PH7930PH5740PHS740XPET 10… LPXPET 10… MPXPET 10… LNXPET 10… HFXPHW 10... MH
1Unalloyed Steel125-220200-260-180-240-160-220140-200-120-1500,08-0,200,10-0,25-0,40-0,800,10-0,25
P2Low-Alloyed Steel220-280190-270-170-250-150-230130-180-110-1700,08-0,200,10-0,20-0,40-0,800,10-0,25
3High-Alloyed Steel280-380180-230-160-210-140-190100-170-100-1300,08-0,150,10-0,20-0,40-0,600,10-0,25
4SS - Ferritic / Martensitic200-330-----130-220--0,08-0,200,10-0,20-0,40-0,70-
M5SS - Austenitic200-330-----120-180--0,08-0,200,10-0,20-0,40-0,70-
6SS - Austenitic-ferritic (Duplex)230-260-----70-140--0,08-0,150,10-0,20-0,40-0,60-
7Malleable Cast Iron130-230--170-380160-390160-350140-260120-240-0,08-0,200,10-0,25-0,50-0,80-
K8Grey Cast Iron180-245--160-330150-320150-300130-220110-200-0,08-0,200,10-0,25-0,50-0,80-
9Nodular Cast iron160-250--130-280120-280120-260100-18090-170-0,08-0,200,10-0,20-0,50-0,60-
N10Aluminium and Non Ferrous30-130-350-1400--------0,07-0,25--
S11Heat Resistant Super Alloys200-320-----35-65--0,05-0,07--0,40-0,60-
H12Hardened Steels40-55 HRC 120-260----------- 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;