Interpass Temperature Calculator
Determine maximum interpass temperature limits.
Typical Interpass Limits
| Material | Max Interpass | Notes |
|---|---|---|
| Carbon Steel | 315°C (600°F) | General limit |
| Low Alloy | 260°C (500°F) | Controls HAZ |
| Q&T Steel | 230°C (450°F) | Preserve properties |
| Austenitic SS | 175°C (350°F) | Sensitization |
| Duplex SS | 150°C (300°F) | Phase balance |
| Nickel Alloys | 150°C (300°F) | Cracking control |