List of work materials Gr. Materials Trade Mark Structure Machinability Index AISI-ASTM W.-Nr DIN Nickel 201 Nickel based superalloys 4.3 17-4 PH (solubilized) Iron based superalloys 2.1 AM 350 Iron based superalloys 1.8 Lapelloy Iron based superalloys 1.8 17-7 (precipitation) Iron based superalloys 1.8 Hastelloy C (plate) Nickel based superalloys 1.8 N10002 NiCr17Mo17Few Hastelloy S Nickel based superalloys 1.8 Inconel 625 (cast) Nickel based superalloys 1.7 N06625 2.4856 NiCr22Mo9Nb heat resistant super alloy A 286 (plate) Iron based superalloys 1.4 S1 (HRSA) IN 801 Iron based superalloys 1.4 good machinability (< 25 HRC) M 308 Iron based superalloys 1.4 Hastelloy B-2 Nickel based superalloys 1.4 2.4617 Hastelloy C (cast) Nickel based superalloys 1.4 N10002 NiCr17Mo17Few Hastelloy C-22 Nickel based superalloys 1.4 Hastelloy N (forged) Nickel based superalloys 1.4 N10003 Inconel 600 Nickel based superalloys 1.4 N06600 2.4816 Inconel 601 Nickel based superalloys 1.4 N06601 2.4851 NiCr23Fe Inconel 706 Nickel based superalloys 1.4 Inconel X750 (solubilized) Nickel based superalloys 1.4 N07750 2.4669 NiCr 15 Fe 7 TiAl A 286 (lsolubilizzato) Iron based superalloys 1.3 AM 350 (cast) Iron based superalloys 1.3 Incoloy 800 Iron based superalloys 1.3 N08800 1.4876 X10NiCrAlTi32-21 Incoloy 825 Iron based superalloys 1.3 N08825 2.4858 NiCr21Mo Hastelloy C-276 Nickel based superalloys 1.3 Hastelloy C-4 Nickel based superalloys 1.3 Hastelloy D Nickel based superalloys 1.3 Hastelloy G Nickel based superalloys 1.3 Hastelloy G-3 Nickel based superalloys 1.3 Hastelloy N (cast) Nickel based superalloys 1.3 N10003 Hastelloy W Nickel based superalloys 1.3 Hastelloy X Nickel based superalloys 1.3 N06002 2.4665 NiCr22FeMo Inconel 625 (pipe) Nickel based superalloys 1.3 N06625 2.4856 NiCr22Mo9Nb Inconel 708 (forged) Nickel based superalloys 1.3 Nimonic 80 Nickel based superalloys 1.3 N06075 2.4630 NiCr20Ti heat resistant super alloy Nimonic 105 Nickel based superalloys 1.3 S2 (HRSA) A 286 (precipitation) Iron based superalloys 1.1 medium machinability AM 355 Iron based superalloys 1.1 (25-35 HRC) IN 800 Iron based superalloys 1.1 N 155 Iron based superalloys 1.1 15-5 PH Iron based superalloys 1.1 17-4 PH (lsolubilizzato) Iron based superalloys 1.1 Incoloy 909 Iron based superalloys 1.1 Stellite 21 Cobalt based superalloys 1.1 Stellite 30 Cobalt based superalloys 1.1 Stellite 31 Cobalt based superalloys 1.1 Inconel 625 (forged) Nickel based superalloys 1.1 N06625 2.4856 NiCr22Mo9Nb Inconel 713 Nickel based superalloys 1.1 Inconel 718 (cast) Nickel based superalloys 1.1 N07718 2.4668 NiCr19Fe19NbMo Inconel 718 (pipe) Nickel based superalloys 1.1 N07718 2.4668 NiCr19Fe19NbMo Inconel 901 Nickel based superalloys 1.1 Nimonic 81 Nickel based superalloys 1.1 N07080 2.4631 NiCr20TiAl Nimonic 263 Nickel based superalloys 1.1 Waspalloy (cast) Nickel based superalloys 1.1 N07001 2.4654 NiCr20Co14MoTi 28