Page 724 - ISCAR(MILLINGCATALOG 38_2021)
P. 724

USER GUIDE
      MATERIALS AND GRADES



          ISCAR Milling Grades Chart
              Grade   ISO   Grade Description                             Coating Layers          Coating Color*
                     P25-P40
                    M30-M40  A tough substrate with PVD coating, suitable for a wide range of
                             applications on steel and stainless steel at low to medium speeds
              IC328
                             and medium to high feeds. The grade is recommended for
                     S20-S30  interrupted cuts and machining under unstable conditions.  TiCN
                                                                          Base
                     P25-P40
                    M30-M40
                             A tough PVD coated grade with SUMOTEC surface treatment.
              IC330          Used for milling a wide range of workpiece materials, at low to
                             medium cutting speeds and for unstable machining conditions.
                     S20-S30                                              TiCN
                                                                          Base

                             A tough submicron grain size substrate with SUMOTEC PVD
                             coated grade. Used for machining Titanium and heat resistant
              IC380
                             alloys at medium to high cutting speeds. Excellent resistance to
                     S15-S20  built-up edge, mechanical and thermal shock resistance.  TiCN
                     H15-H25                                              Base
                     P10-P20
                    M10-M20
                     K10-K25  A hard submicron grain size substrate with PVD coated. Long tool   TiSiN
              IC608          life and high deformation, oxidation, chipping and wear resistance
                             on a wide range of materials.                TiAlSiN
                                                                          AlTiN
                     H15-H25                                              Base
                     P15-P30
            PVD Coated  IC808   M20-M30  A tough hard, submicron grain size substrate with excellent   TiN
                             chipping resistance, combined with a SUMOTEC PVD coating.
                     K20-K30
                             Provides high wear resistance.
                             Recommended for a very wide range of materials.
                                                                          TiAIN
                     S10-S25
                     H20-H30
                     P15-P30                                              Base
                     K15-K35  A SUMOTEC PVD coated grade. Optimal choice for milling
              IC810
                             nodular cast iron at medium to high cutting speeds.  TiN
                                                                          AiTCrN
                                                                          Base
                     P20-P40  A tough substrate with PVD coating and a special SUMOTEC
                    M25-M35  surface treatment. Suitable for machining steel and stainless
                             steel at low to medium cutting speeds and moderate to high
              IC830
                             feeds. The grade features high toughness and recommended for   TiN
                     S15-S30  interrupted cuts and machining under unstable conditions. May   TiAlN
                             be used on high temperature alloys at low cutting speeds.  Base

                    M20-M35  A PVD coated tough grade followed by a special surface
              IC840          treatment. Suitable for milling austenitic stainless steel and high   TiSiN
                             temperature alloys. Recommended for interrupted cuts and    TiAlSiN
                     S15-S25  heavy operations.                           AlTiN
                                                                          Base
                     P25-P45
                             A PVD coated tough grade followed by a special SUMOTEC
              IC845          surface treatment. Designed for milling alloyed steel, especially
                             when used for interrupted cuts and heavy operations.  TiN
                                                                          AlTiN
                                                                          Base
          * For coated grades







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