Alloy | Annealing temperature, ˚C | Annealing temperature, ˚F |
Lean Duplex, Cr + Mo ≤ 23 | 1010-1100 | 1850-2010 |
Medium Grade Duplex, 23 < Cr + Mo ≤ 26 | 1040-1100 | 1900-2010 |
High grade Duplex, 26 < Cr + Mo | 1050-1150 | 1925-2100 |