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AMS Specifications
The following table is a guide to the alloys which are covered by form in the AMS range of specifications. ASTM grades given are approximate equivalents only. To be of maximum use, this table includes older and less used alloys. Always check that you have the most recent issue of the specification before proceeding further.
| Spec number |
Alloy |
Form |
| 4900 |
C.P.Ti 65A (Gr 3) |
Plate, sheet, strip |
| 4901 |
C.P. Ti 75A (Gr 4) |
Plate, sheet, strip |
| 4902 |
C.P. Ti 50A (Gr 2) |
Plate, sheet, strip |
| 4905 |
Ti-6Al-4V ELI |
Plate |
| 4906 |
Ti-6Al-4V |
Sheet, strip (spec now cancelled) |
| 4907 |
Ti-6Al-4V ELI |
Sheet, strip, plate |
| 4909 |
Ti-5Al-2.5Sn ELI |
Plate, sheet, strip |
| 4910 |
Ti-5Al-2.5Sn |
Sheet, strip, plate |
| 4911 |
Ti-6Al-4V |
Sheet, strip, plate |
| 4914 |
Ti-15V-3Cr-3Sn-3Al |
Sheet. strip |
| 4918 |
Ti-6Al-6V-2Sn |
Sheet, strip, plate |
| 4919 |
Ti-6Al-2Sn-4Zr-2Mo |
Plate, sheet, strip |
| 4920 |
Ti-6Al-4V |
Forging stock |
| 4921 |
C.P. Ti 75A (Gr 4) |
Bars, wire, forgings |
| 4924 |
Ti-5Al-2.5Sn ELI |
Bar, forging stock |
| 4928 |
Ti-6Al-4V |
Bar, billet |
| 4930 |
Ti-6Al-4V ELI |
Bar, billet |
| 4931 |
Ti-6Al-4V ELI |
Bar, billet |
| 4932 |
Ti-6Al-4V |
Sheet, driver |
| 4934 |
Ti-6Al-4V |
Extrusions |
| 4935 |
Ti-6Al-4V |
Extrusions |
| 4941 |
C.P. Ti50A (Gr 2) |
Tubing, (welded) |
| 4951 |
C.P. Ti 50A (Gr 2) |
Welding wire |
| 4952 |
Ti-6Al-2Sn-4Zr-2Mo |
Welding wire |
| 4954 |
Ti-6Al-4V |
Welding wire |
| 4956 |
Ti-6Al-4V ELI |
Welding wire |
| 4957 |
Ti-3Al-8V-6Cr-4Zr-4Mo (Beta C) |
Bar |
| 4958 |
Ti-3Al-8V-6Cr-4Zr-4Mo (Beta C) |
Bar |
| 4965 |
Ti-6Al-4V |
Bar, billet |
| 4966 |
Ti-5Al-2.5Sn |
Forgings |
| 4967 |
Ti-6Al-4V |
Bar, wire, forgings |
| 4971 |
Ti-6Al-6V-2Sn |
Bar, wire, forgings |
| 4974 |
Ti-11Sn-5Zr-2.5Al-1Mo |
Bar, forgings |
| 4975 |
Ti-6Al-2Sn-4Zr-2Mo |
Bar,wire |
| 4976 |
Ti-6Al-2Sn-4Zr-2Mo |
Forgings |
| 4978 |
Ti-6Al-6V-2Sn |
Bar, wire, forgings |
| 4979 |
Ti-6Al-6V-2Sn |
Bar, forgings |
| 4981 |
Ti-6Al-2Sn-4Zr-6Mo |
Bar, billet, wire, forgings |
| 4983 |
Ti-10V-2Fe-3Al |
Forgings |
| 4984 |
Ti-10V-2Fe-3Al |
Forgings |
| 4985 |
Ti-6Al-4V |
Castings |
| 4986 |
Ti-10V-2Fe-3Al |
Forgings |
| 4987 |
Ti-10V-2Fe-3Al |
Forgings |
| 4991 |
Ti-6Al-4V |
Castings |
| 692AP |
Ti-15Mo-3Nb-3Al-0.2Si |
Strip |
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