Grades
316Ti
Austenitic, titanium stabilised · EN 1.4571
316 with titanium added. Combines the chloride resistance of molybdenum with the heat stability of titanium.
If only post-weld corrosion is the concern, 316L is cheaper; the titanium premium is wasted.
Chemical composition
| Element | % |
|---|---|
| C | max 0,08 |
| Si | max 1,00 |
| Mn | max 2,00 |
| P | max 0,045 |
| S | max 0,015 |
| Cr | 16,5 – 18,5 |
| Ni | 10,5 – 13,5 |
| Mo | 2,00 – 2,50 |
| Ti | 5×C – 0,70 |
Mechanical properties
| Property | Value |
|---|---|
| Rp0,2 (MPa) | min 240 |
| Rm (MPa) | 540 – 690 |
| A (%) | min 40 |
| HB | max 215 |
| Density (g/cm³) | 8 |
| Magnetic | No |
Values are published EN 10088 ranges. The real figure for an order is on that heat certificate.