Heat Treatment Parameters: titanium
Heat treatment process parameters for engineering alloys — annealing, normalizing, quench-and-temper, precipitation hardening, carburizing, and stress relief. Covers carbon steels (1020/1045/1080), alloy steels (4130/4140/4340/8620/52100), tool steels (H13/D2/M2), stainless steels (304/316/17-4PH/15-5PH), aluminum alloys (2024/6061/7075), Ti-6Al-4V titanium, and Inconel 718. Per ASM Handbook Vol.4A/4B, ASTM A255, AMS 2770.
| alloy family | record id | alloy | austenitize temp C (C) | austenitize temp F (F) | hardness as treated HB (HB) | hold time min (min) | notes | quench medium | temper temp max C (C) | temper temp max F (F) | temper temp min C (C) | temper temp min F (F) | tensile strength MPa (MPa) | treatment type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| titanium | Ti6Al4V_STA | Ti-6Al-4V | 954 | 1,750 | 363 | 240 | STA: solution 954C (below beta transus 995C) water or fan quench; age 480-620C 2-4hr. Increased strength. AMS 4928 requires UTS >= 1000 MPa STA condition. | water_or_fan | 620 | 1,150 | 480 | 900 | 1,100 | solution_treat_and_age |
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