Austenitic heat-resistant
1.4876 Alloy 800 X10NiCrAlTi32-20
High-temperature iron-nickel-chromium alloy (Alloy 800) for high-temperature plant, with good creep strength and oxidation resistance.
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Chemical composition
mass %| Element | Content |
|---|---|
| CCarbon | ≤0.12 |
| SiSilicon | ≤1 |
| MnManganese | ≤2 |
| PPhosphorus | ≤0.03 |
| SSulphur | ≤0.02 |
| AlAluminium | 0.15–0.6 |
| TiTitanium | 0.15–0.6 |
| CrChromium | 19–23 |
| NiNickel | 30–34 |
Mechanical properties
room temperature- Scaling temperature (°C)
- 1100
Standard equivalences
- DIN/EN
- X10NiCrAlTi32-20
- AISI
- Alloy 800 / 800H
- UNS
- N08800
- SS
- 3076
- AFNOR
- Z8 NC 32.21
- BS
- NA 15 H
Typical applications
- Power plants and reactors
- Heat-treatment plant (tubes, muffles, baskets)
- Industrial furnaces
- Chemical and petrochemical pressure vessels and boilers
- Coal gasification, waste incineration
Frequently asked questions
What is 1.4876 (Alloy 800)?
1.4876 (X10NiCrAlTi32-20) — Austenitic heat-resistant. High-temperature iron-nickel-chromium alloy (Alloy 800) for high-temperature plant, with good creep strength and oxidation resistance.
Which grades are equivalent to 1.4876?
1.4876 corresponds to EN X10NiCrAlTi32-20; equivalent designations: AISI Alloy 800 / 800H, UNS N08800, SS 3076, AFNOR Z8 NC 32.21, BS NA 15 H.
Related grades
Indicative values — verify against the applicable standard before specifying.
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