
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 |
(HRSA)
S1 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 |
| Nimonic 105 | Nickel based superalloys | 1.3 |
heat resistant super alloy
(HRSA) A 286 (precipitation) Iron based superalloys 1.1
S2
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 | NiCr22Mo9Nb 2.4856 | |
| Inconel 713 | Nickel based superalloys | 1.1 | |||
| Inconel 718 (cast) | Nickel based superalloys | 1.1 | N07718 | NiCr19Fe19NbMo 2.4668 | |
| Inconel 718 (pipe) | Nickel based superalloys | 1.1 | N07718 | NiCr19Fe19NbMo 2.4668 | |
| Inconel 901 | Nickel based superalloys | 1.1 | |||
| Nimonic 81 | Nickel based superalloys | 1.1 | N07080 | NiCr20TiAl 2.4631 | |
| Nimonic 263 | Nickel based superalloys | 1.1 | |||
| Waspalloy (cast) | Nickel based superalloys | 1.1 | N07001 | NiCr20Co14MoTi 2.4654 |