Page 546 - ISCAR(TURNING-CATALOG-42-2022)

PARTING USER GUIDE
PARTING Machining Data and Parting Speed Recommendations Tensile Hardness Material

ISO
[N/mm ]
Condition
Material
HB
2
1
420
< 0.25 %C Annealed Strength 125 Group No.
>= 0.25 %C Annealed 650 190 2
Non-alloy steel and cast < 0.55 %C Quenched and tempered 850 250 3
steel, free cutting steel
>= 0.55 %C Annealed 750 220 4
Quenched and tempered 1000 300 5
Annealed 600 200 6
Low alloy steel and cast steel 930 275 7
P (less than 5% of alloying elements) Quenched and tempered 1000 300 8
1200 350 9
High alloyed steel, cast steel, Annealed 680 200 10
and tool steel Quenched and tempered 1100 325 11

Stainless steel and Ferritic/martensitic 680 200 12
cast steel Martensitic 820 240 13

M Stainless steel and cast steel Austenitic, duplex 600 180 14

Ferritic/pearlitic 180 15
Grey cast iron (GG)
Pearlitic/martensitic 260 16
Ferritic 160 17
K Cast iron nodular (GGG)
Pearlitic 250 18
Ferritic 130 19
Malleable cast iron
Pearlitic 230 20

Not hardenable 60 21
Aluminum-wrought alloys
Hardenable 100 22
<=12% Si Not hardenable 75 23
Aluminum-cast alloys Hardenable 90 24
>12% Si High temperature 130 25
N
>1% Pb Free cutting 110 26
Copper alloys Brass 90 27
Electrolitic copper 100 28
Duroplastics, fiber plastics 29
Non-metallic
Hard rubber 30

Annealed 200 31
Fe based
Hardened 280 32
High temp. alloys Annealed 250 33
S Ni or Co based Hardened 350 34
Cast 320 35
Pure RM 400 36
Titanium alloys
Alpha+beta alloys hardened RM 1050 37

Hardened 55 HRC 38
Hardened steel
H Hardened 60 HRC 39
Chilled cast iron Cast 400 40
Cast iron Hardened 55 HRC 41

544 ISCAR