Gr. Materials Trade Mark Structure Machinability Index AISI-ASTM W.-Nr DIN

Nickel 201Nickel based superalloys4.3
17-4 PH (solubilized)Iron based superalloys2.1
AM 350Iron based superalloys1.8
LapelloyIron based superalloys1.8
17-7 (precipitation)Iron based superalloys1.8
Hastelloy C (plate)Nickel based superalloys1.8N10002NiCr17Mo17Few
Hastelloy SNickel based superalloys1.8
Inconel 625 (cast)Nickel based superalloys1.7N066252.4856 NiCr22Mo9Nb
heat resistant super alloyA 286 (plate)Iron based superalloys1.4

(HRSA)

S1 IN 801 Iron based superalloys 1.4

good machinability

(< 25 HRC) M 308Iron based superalloys1.4
Hastelloy B-2Nickel based superalloys1.42.4617
Hastelloy C (cast)Nickel based superalloys1.4N10002NiCr17Mo17Few
Hastelloy C-22Nickel based superalloys1.4
Hastelloy N (forged)Nickel based superalloys1.4N10003
Inconel 600Nickel based superalloys1.4N066002.4816
Inconel 601Nickel based superalloys1.4N066012.4851NiCr23Fe
Inconel 706Nickel based superalloys1.4
Inconel X750 (solubilized)Nickel based superalloys1.4N077502.4669NiCr 15 Fe 7 TiAl
A 286 (lsolubilizzato)Iron based superalloys1.3
AM 350 (cast)Iron based superalloys1.3
Incoloy 800Iron based superalloys1.3N088001.4876X10NiCrAlTi32-21
Incoloy 825Iron based superalloys1.3N088252.4858NiCr21Mo
Hastelloy C-276Nickel based superalloys1.3
Hastelloy C-4Nickel based superalloys1.3
Hastelloy DNickel based superalloys1.3
Hastelloy GNickel based superalloys1.3
Hastelloy G-3Nickel based superalloys1.3
Hastelloy N (cast)Nickel based superalloys1.3N10003
Hastelloy WNickel based superalloys1.3
Hastelloy XNickel based superalloys1.3N060022.4665NiCr22FeMo
Inconel 625 (pipe)Nickel based superalloys1.3N066252.4856NiCr22Mo9Nb
Inconel 708 (forged)Nickel based superalloys1.3
Nimonic 80Nickel based superalloys1.3N060752.4630NiCr20Ti
Nimonic 105Nickel based superalloys1.3

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 800Iron based superalloys1.1
N 155Iron based superalloys1.1
15-5 PHIron based superalloys1.1
17-4 PH (lsolubilizzato)Iron based superalloys1.1
Incoloy 909Iron based superalloys1.1
Stellite 21Cobalt based superalloys1.1
Stellite 30Cobalt based superalloys1.1
Stellite 31Cobalt based superalloys1.1
Inconel 625 (forged)Nickel based superalloys1.1N06625NiCr22Mo9Nb 2.4856
Inconel 713Nickel based superalloys1.1
Inconel 718 (cast)Nickel based superalloys1.1N07718NiCr19Fe19NbMo 2.4668
Inconel 718 (pipe)Nickel based superalloys1.1N07718NiCr19Fe19NbMo 2.4668
Inconel 901Nickel based superalloys1.1
Nimonic 81Nickel based superalloys1.1N07080NiCr20TiAl 2.4631
Nimonic 263Nickel based superalloys1.1
Waspalloy (cast)Nickel based superalloys1.1N07001NiCr20Co14MoTi 2.4654