1.4571 TP 316Ti X6CrNiMoTi17-12-2
Titanium-stabilised 316. Combines the chloride resistance of 316 with stabilisation against intergranular corrosion in the welded state.
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Per our product catalogue- Ex stockSeamless tubes1.4571 · 316Ti
- 274 sizes
- OD 6.00–219.10 mm
- Wall 1.00–20.00 mm
- Ex stockHydraulic & instrumentation1.4571 · 316Ti
- 92 sizes
- OD 6.00–42.00 mm
- Wall 1.00–6.00 mm
- On requestHollow bars1.4571 · 316Ti
- 144 sizes
- OD 32.00–250.00 mm
- ID 16.00–234.00 mm
Chemical composition
mass %| Element | Content |
|---|---|
| CCarbon | ≤0.08 |
| SiSilicon | ≤1 |
| MnManganese | ≤2 |
| PPhosphorus | ≤0.04 |
| SSulphur | ≤0.015 |
| CrChromium | 16.5–18.5 |
| MoMolybdenum | 2–2.5 |
| NiNickel | 10.5–13.5 |
| TiTitanium | 5×C – 0.7 |
Mechanical properties
room temperature- Rp0.2 min (N/mm²)
- 190
- Rp1.0 min (N/mm²)
- 225
- Rm (N/mm²)
- 490–690
- Elongation A% (longitudinal)
- 35
- Elongation A% (transverse)
- 30
- Impact energy KV J (longitudinal)
- 100
- Impact energy KV J (transverse)
- 60
Seamless tube.
Standard equivalences
- DIN/EN
- X6CrNiMoTi17-12-2
- AISI
- 316Ti
- UNS
- S31635
- SS
- 2350
- AFNOR
- Z6 CNDT 17.12
- BS
- 320 S31
- PN
- H17N13M2T
Typical applications
- Offshore modules
- Chemical-tanker tanks and piping
- Chemical, food and beverage storage and transport
- Pharmaceutical, synthetic-fibre, paper and textile plant
- Pressure vessels
Frequently asked questions
What is 1.4571 (TP 316Ti)?
1.4571 (X6CrNiMoTi17-12-2) — Austenitic stainless. Titanium-stabilised 316. Combines the chloride resistance of 316 with stabilisation against intergranular corrosion in the welded state.
Which grades are equivalent to 1.4571?
1.4571 corresponds to EN X6CrNiMoTi17-12-2; equivalent designations: AISI 316Ti, UNS S31635, SS 2350, AFNOR Z6 CNDT 17.12, BS 320 S31, PN H17N13M2T.
Is 1.4571 available from stock?
Yes, ex stock: Seamless tubes in 1.4571 (274 sizes, OD 6.00–219.10 mm); Hydraulic & instrumentation in 1.4571 (92 sizes, OD 6.00–42.00 mm). On request: Hollow bars in 1.4571 (144 sizes, OD 32.00–250.00 mm).
Related grades
Indicative values — verify against the applicable standard before specifying.
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