316Ti Stainless Steel
1.4571
- EN1.4571
- ENX6CrNiMoTi17-12-2
- AISI316Ti
- UNSS31635
Titanium-stabilised, molybdenum-alloyed austenitic stainless steel. Combines corrosion resistance similar to 316L with better strength and intergranular corrosion resistance at elevated temperatures.
01Material Properties
- Titanium stabilisation; resistance to sensitisation between 400–800 °C
- High corrosion resistance
- Good strength at elevated temperature
- Non-magnetic
- Good weldability
02Applications
- Pressure vessels and boiler components
- Chemical plant equipment
- Exhaust and high-temperature piping
- Welded structures
- Heat exchangers
03Delivery Condition
- Solution annealed (max. 215 HB).
04Heat Treatment
Typical values
- Solution annealing
- 1020–1120 °C; water / rapid air cooling
- Stabilising anneal
- Optional 850–950 °C
- Hardening
- Not hardenable by heat treatment
- Post-weld
- No heat treatment required (Ti stabilised)
- Delivery condition
- Solution annealed, max. 215 HB
Heat treatment cycle (schematic)
Values are approximate and for information only; they vary with section size, heat and furnace conditions. Binding values are determined from the manufacturer’s data under laboratory conditions.
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