Page 1010 - Iscar

MATERIAL GROUPS
MATERIALS AND GRADES

According to DIN / ISO 513 and VDI 3323
Tensile Hardness Material
(1)
Strength Kc1
ISO Material Condition [N/mm ] [N/mm2] mc (2) HB No.
2
< 0.25 %C Annealed 420 1350 0.21 125 1
>= 0.25 %C Annealed 650 1500 0.22 190 2
Quenched and
Non-alloy steel and cast steel, < 0.55 %C tempered 850 1675 0.24 250 3
free cutting steel
>= 0.55 %C Annealed 750 1700 0.24 220 4
Quenched and 1000 1900 0.24 300 5
tempered
P Annealed 600 1775 0.24 200 6 7
0.24
1675
930
275
Low alloy steel and cast steel
(less than 5% of alloying elements) Quenched and 1000 1725 0.24 300 8
tempered
1200 1800 0.24 350 9
Annealed 680 2450 0.23 200 10
High alloyed steel, cast steel,
and tool steel Quenched and 1100 2500 0.23 325 11
tempered
Stainless steel and Ferritic/martensitic 680 1875 0.21 200 12
cast steel Martensitic 820 1875 0.21 240 13
M Stainless steel Austenitic 600 2150 0.20 180 14
Ferritic/pearlitic 1150 0.20 180 15
Grey cast iron (GG)
Pearlitic 1350 0.28 260 16
K Cast iron nodular (GGG) Pearlitic 1225 0.25 160 17
Ferritic
250
1350
0.28
18
Ferritic 1225 0.25 130 19
Malleable cast iron
Pearlitic 1420 0.3 230 20
Aluminum- Not cureable 700 0.25 60 21
wrought alloy Cured 800 0.25 100 22
<=12% Si Not cureable 700 0.25 75 23
Aluminum-cast, Cured 700 0.25 90 24
alloyed
>12% Si High temperature 750 0.25 130 25
N >1% Pb Free cutting 700 0.27 110 26
Copper alloys Brass 700 0.27 90 27
Electrolitic copper 700 0.27 100 28
Duroplastics, fiber 29
Non metallic plastics
Hard rubber 30
Fe based Annealed 2600 0.24 200 31
Cured 3100 0.24 280 32
High temp. alloys Annealed 3300 0.24 250 33
S Ni or Co based Cured 3300 0.24 350 34
Cast 3300 0.24 320 35
RM 400 1700 0.23 36
Titanium Ti alloys Alpha+beta alloys
cured RM 1050 2110 0.22 37
Hardened 4600 55 HRc 38
Hardened steel
H Chilled cast iron Hardened 4700 60 HRc 39
4600
Cast
40
400
Cast iron Hardened 4500 55 HRc 41
Steel Stainless Steel Cast Iron
Nonferrous High Temp. Alloys Hardened Steel

2
(1) Specific cutting force for 1 mm chip section. (see page 467).
(2) Chip thickness factor. (see page 467).

1006 ISCAR