SMG Workpiece materials – Classification
U.N.E./ I.H.A.
AISI / ASTM
GOST
CSN
Misc. Brands
Condition
Structure
Discalloy
Precipitation hardened
Haynes 25 Stellite 21 Hastelloy C
KHN65MV
Hastelloy C-276 IN 100 Inconel 718 Inconel X-750
Solution annealed
Nimonic 80A René 41 Udimet 500 Waspalloy Ti
Commercially pure
Ti ( a ) Ti ( a )
AMS 4919 AMS 4943
Ti 6-2-4-2
Annealed Annealed Annealed Annealed
Ti 3Al-2.5V (grd 9)
Ti ( a +β) Ti ( a +β)
AMS 4920, Grade 5
VT6
Ti 6Al-4V
AMS 4986
Ti 10V-2Fe-3Al
Ti (β)
F.1516 F.5103 F.5107 F.5117 F.5118 F.1252 F.520L F.5220 F.5230 F.5318 F.5227 F.5211 F.5213
5115 1070
12KHN2
14 220
Case hardened
70 75
Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered Quenched & Tempered
1078, 1080
1095
W1
U10A
S1
5KHV2SF
5155
4142, 4140
38HM 11KHF 9KHVG
15 142
L2 O1 O2
9G2F
52100
SHKH15
14 109
H13
4KH5MF1S
A2 D2
9KH5VF KH12MF
KH12
KH12MF 5KHNM R6M5K5 R2AM9K5
F.520.S F.5613
L6
M35 M42
T1
R18
F.5261
420
20KH13
17 022
Martensitic Martensitic Martensitic Martensitic Martensitic Martensitic Martensitic Martensitic Martensitic Austenitic Martensitic Martensitic Martensitic Martensitic
440 A 440 B 440 C XM-12
95KH18 95KH18
15-5 PH 17-4 PH 17-4 PH 17-7 PH
H900
SAE 630 SAE 630 AMS 5528
H1025
H900
09KH17N7YU1
TH1050 TH1050
632 660
PH 15-7 Mo
A286
Precipitation hardened Precipitation hardened Precipitation hardened Precipitation hardened Precipitation hardened
AMS 6512 AMS 6521 AMS 6521 AMS 6515
Marage 250 Marage 300 Marage 300 Marage 350
A128 Grade A
Hadfield Ni-Hard 2 Ni-Hard 1 Ni-Hard 4
A532 IB (NiCr-LC A532 IA (NiCr-HC) A532 ID (Ni-HiCr)
White cast iron White cast iron White cast iron
919
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