Stainless Steels - Special Steels 21-4N + Nb + W, XM.31, S21400, S21460, A 240 S21400, A 580 S21400, S21400, SA.240 S21400, 21.4N, 21.4N + Nb + W, A 214, A 240 S21400, A 540 Grade B21 Class 4, A 580 S21400, A 666 S21460, A 691 Grade 2 1/4 CR, A 732 Grade 14Q, A92214, B 823 CZP.3002.14, B 862 Grade 14, F2146 R56320, Engine poppet valve information report to SAE J 775 (2004)
21-4N + Nb + W Stainless Steels - Special Steels Properties Data
Conditions & Properties
- +A Soft annealed
- +AC Annealed to achieve spheroidization of the carbides
- +QT Quenched and tempered
- +WW Warm worked
- +N Normalized
- +NT Normalized and tempered
- +AT Solution annealed
- +C Cold drawn / Hard
- +CR Cold rolled
- +PE Peeled
- +T Tempered