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UNS N07214Alloy 214 / Haynes 214

Forms a protective Al₂O₃ scale — the limit for oxidation in air to 1260 °C

HaynesNi superalloys
Units
Service limit
1260
°C · indicative max
Density
8.05
g/cm³

Chemical composition

Ni 73%Cr 16%Al 4.5%Fe 3%Y 0.01%Minor & residual 3.3%

Nominal: elements given only as a maximum are counted at the cap; the balance takes the remainder.

ElementName Content %
Main elements5 elements
Ni NickelBal.
Cr Chromium (nominal)16%
Al Aluminium (nominal)4.5%
Fe Iron (nominal)3%
Y Yttrium (nominal)0.01%
ElementName Content %
Minor & residual6 elements
Co Cobalt≤ 2%
Mn Manganese≤ 0.5%
Ti Titanium≤ 0.5%
Si Silicon≤ 0.2%
Zr Zirconium≤ 0.1%
B Boron≤ 0.01%

Where this grade is recommended

Matched in 3 service conditions; ranks and scores computed from the condition-scoring matrix.

Service conditionIndustry TemperatureRankScore
Muffles & radiant tubes Furnaces & Vacuum 850 – 1000 °C 2 / 9 93
Furnace internals & fixtures Furnaces & Vacuum 900 – 1150 °C 2 / 12 92
Exhaust & afterburner Aerospace 700 – 950 °C 6 / 8 85

Designations & equivalents

EN designationNiCr16Al
Trade name(s)Haynes 214

Cross-references are common near-equivalents for search and shortlisting; substitution across standards requires clause-by-clause verification. All grades in one cross-reference table →

Frequently asked questions

What is Haynes 214 · UNS N07214?

Haynes 214 · UNS N07214 — Ni superalloys. Forms a protective Al₂O₃ scale — the limit for oxidation in air to 1260 °C

What is the maximum service temperature of N07214?

Typically about 1260 °C; the practical limit depends on media, stress and design life — acceptance per the governing standard.

Where is N07214 typically used?

Muffles & radiant tubes (Furnaces & Vacuum); Furnace internals & fixtures (Furnaces & Vacuum); Exhaust & afterburner (Aerospace)

In which forms is N07214 available?

Tube, plate, strip, bar, forgings, wire and other forms — sizes and delivery condition confirmed per order, with EN 10204 3.1 / 3.2 certification.

Same series

Download PDF datasheet

This grade’s datasheet as an A4 PDF — for filing, printing or forwarding to colleagues.

Download PDF datasheet

Supply & enquiry

Tube & pipeφ1 – 219 × 0.25 – 25 mmPlate4.76 – 80 mmBarφ8 – 300 mmWire & filler metalsφ0.01 – 8 mm

For this grade we can supply, against your service conditions:

Or email us: info@kochlin.com