Austenitic heat-resistant
1.4919 TP 316H X6CrNiMo17-13
Controlled-carbon 316 for elevated-temperature service (316H) with improved creep strength for pressure parts.
Download data sheet (PDF)Availability
Per our product catalogueOur product catalogue lists no sizes in 1.4919. Send us an enquiry for this grade directly.
Chemical composition
mass %| Element | Content |
|---|---|
| CCarbon | 0.04–0.08 |
| SiSilicon | ≤0.75 |
| MnManganese | ≤2 |
| CrChromium | 16–18 |
| MoMolybdenum | 2–2.5 |
| NiNickel | 12–14 |
| PPhosphorus | ≤0.035 |
| SSulphur | ≤0.015 |
Mechanical properties
room temperature- Rp0.2 min (N/mm²)
- 205
- Rm (N/mm²)
- 490–690
- Elongation A% (longitudinal)
- 35
A measured at L0 = 5 d0.
Standard equivalences
- DIN/EN
- X6CrNiMo17-13
- AISI
- 316H
- UNS
- S31609
- AFNOR
- X6CrNiMoB17-12-2
- BS
- 316 S50
Typical applications
- Power-plant and reactor construction
- Components for thermal power plant
- Valves, discs, housings
- Superheater, heat-exchanger and steam-line tubes
Frequently asked questions
What is 1.4919 (TP 316H)?
1.4919 (X6CrNiMo17-13) — Austenitic heat-resistant. Controlled-carbon 316 for elevated-temperature service (316H) with improved creep strength for pressure parts.
Which grades are equivalent to 1.4919?
1.4919 corresponds to EN X6CrNiMo17-13; equivalent designations: AISI 316H, UNS S31609, AFNOR X6CrNiMoB17-12-2, BS 316 S50.
Related grades
Indicative values — verify against the applicable standard before specifying.
Request this grade