Turning Grooving
Grade Application Guide
Turning grade application
Materials
PVD coated
CVD coated Uncoated
Material classification
Tensile strength (N/mm 2 )
Hardness (HB)
ISO
AP301U AP130S AP330M AC230P AW100K
◐ ◐ ◐ ◐ ◐ ●
<600
<180
●
●
●
-
Unalloyed steel
<950
<280
●
●
●
-
700-950
200-280
●
●
●
-
Alloyed steel
950-1200
280-355
●
●
●
-
1200-1400
355-415
●
●
●
-
Duplex stainless steel
778
230
●
●
-
-
Austenitic stainless steel
675
200
●
●
●
-
-
Precipitation-hardening stainless steel
1013
300
● ◐ ◐ ◐
●
●
-
-
Grey cast iron
700
220
-
-
●
-
Nodular cast iron
880
260
-
-
●
-
Malleable cast iron
800
250
-
-
●
-
Aluminum
260
75
-
-
-
-
●
Aluminum alloy
447
130
-
-
-
-
●
Fe-based alloy
943
280
-
●
-
-
-
Co-based alloy
1076
320
-
●
-
-
-
Ni-based alloy
1177
350
-
●
-
-
-
Ti-alloy
1262
370
-
●
-
-
-
Hardened steel
-
50-60HRC
-
-
-
-
-
Chilled cast iron
-
55HRC
-
-
-
-
-
● 1st choice ◐ 2nd choice -
Inapplicable
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