Unified
Number System (UNS)
Metals & Alloys |
| UNS
Series |
Metal |
|
A00001 to A99999
|
Aluminum and aluminum
alloys
|
| C00001
to C99999 |
Copper and copper
alloys
|
| D00001
to D99999 |
Specified mechanical
property steels
|
| E00001
to E99999 |
Rare earth and rare
earth-like metals and alloys
|
| F00001
to F99999 |
Cast irons
|
| G00001
to G99999 |
AISI and SAE carbon
and alloy steels (Except tool steels)
|
| H00001
to H99999 |
AISI and SAE H-steels
|
| J00001
to J99999 |
Cast steels (Except
tool steels)
|
| K00001
to K99999 |
Miscellaneous steels
and ferrous alloys.
|
| L00001
to L99999 |
Low-melting metals
and alloys
|
| M00001
to M99999 |
Miscellaneous nonferrous
metals and alloys
|
| N00001
to N99999 |
Nickel and nickel
alloys
|
| P00001
to P99999 |
Precious metals
and alloys
|
| R00001
to R99999 |
Reactive and refractory
metals and alloys
|
| S00001
to S99999 |
Heat and corrosion
resistant (stainless) steels
|
| T00001
to T99999 |
Tool steels, wrought
and cast
|
| W00001
to W99999 |
Welding filler metals
|
| Z00001
to Z99999 |
Zinc and zinc alloys
|
