
Gr. Materials Trade Mark Structure Machinability Index AISI-ASTM W.-Nr DIN
Cobalt based superalloys Haynes 188 (pipe) 1.0
| Nickel based superalloys | Inconel X750 (precipitation) | 1.0 | N07750 | 2.4669 | NiCr 15 Fe 7 TiAl | |
| Nickel based superalloys | Inconel 718 (forged) | 1.0 | N07718 | 2.4668 | NiCr19Fe19NbMo | |
| Nickel based superalloys | Nimonic 115 | 1.0 | ||||
| Nickel based superalloys | Waspalloy (forged) | 1.0 | N07001 | 2.4654 | NiCr20Co14MoTi | |
| Cobalt based superalloys | Haynes 25 | 0.9 | ||||
| Cobalt based superalloys | Haynes 188 (forged) | 0.9 | ||||
| heat resistant super alloy Nickel based superalloys | Udimet 500 | 0.9 | NiCr18cCoMoAlTi |
(HRSA)
S3 Nickel based superalloys Udimet 700 0.9 NiCo15Cr15MoAlTi
low machinability
| (35-45 HRC) Nickel based superalloys | Nimonic 90 | 0.7 | ||
| Nickel based superalloys | Nimonic 91 | 0.7 | ||
| Nickel based superalloys | Nimonic 101 | 0.7 | ||
| Nickel based superalloys | Mar-M 247 | 0.7 | NiCo10W10Cr9AlTi | |
| Nickel based superalloys | Mar-M 200 | 0.6 | NiW13Co10Cr9AlTi | |
| Cobalt based superalloys | H 531 | 0.4 | ||
| Nickel based superalloys | Rene 95 | 0.4 | ||
| Cobalt based superalloys | Air Resist | 0.3 | ||
| Grade 1 | 265-G1 | TiAl2Sn4Zr2MoSi | ||
| Grade 2 | 265-G2 | TiAl2Sn4Zr6Mo | ||
| 13 HRC Grade 3 | 265-G3 | Ti 99.6 3.7055 | ||
| 15 HRC Grade 9 | Ti3Al2.5V 3.7195 |
TiAl7Mo4 3.7115 TiAl5Sn2.5 3.7124 TiCu2.5 low and medium alloy
S4 Titanium 3.7155 TiAl6Zr5Mo0.5
good machinability 3.7164 TiAl6V4 3.7165 TiAl6V4 ELI — TiAl5Mo4Sn4Si0.5 3.7175 TiAl6V6Sn2 3.7185 TiAl4Mo4Sn2 3.7025 Ti 99.8 3.7035 Ti 99.7a
| 23 HRC | Grade 4 | 265-G4 | |||
| 36 HRC | Grade 5 | 3.7164 | |||
| medium and high alloy | 36 HRC | Grade 6 | Ti5Al2.5SN |
S5 Titanium
| medium machinability | 34 HRC | 6242 | 4975 | TiAl2Sn4Zr2MoSi |
| 39 HRC | 6246 | TiAl2Sn4Zr6Mo |
TiV10Fe2Al3