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KhN45YuХН45Ю (ЭП747)

Heat-resistant Fe-Ni-Cr-Al alloy: burner parts, thermocouple sheaths, furnace sheet and tube parts; long-term service at 1250–1300 °C (GOST 5632)

GOST alloysFe-Ni superalloys
Units

Chemical composition

Ni 45%Fe 33%Cr 16%Al 3.4%Minor & residual 2.3%

Nominal: mid-range where both limits are given, the cap where only a maximum is, balance takes the remainder. Exact specified ranges below.

ElementName Content %
Main elements4 elements
Ni Nickel44 – 46%
Fe IronBal.
Cr Chromium15 – 17%
Al Aluminium2.9 – 3.9%
ElementName Content %
Minor & residual7 elements
C Carbon≤ 0.1%
Si Silicon≤ 1%
Mn Manganese≤ 1%
S Sulphur≤ 0.02%
P Phosphorus≤ 0.025%
Ba Barium≤ 0.1%
Ce Cerium≤ 0.03%

Where this grade is recommended

Not yet in the condition-scoring matrix. Send us your service conditions and we will advise on a like-for-like basis.

Designations & equivalents

Latin transliterationKhN45Yu

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 →

Applicable standards

Name the standard and its edition on the order.

Frequently asked questions

What is ХН45Ю (ЭП747)?

ХН45Ю (ЭП747) — Fe-Ni superalloys. Heat-resistant Fe-Ni-Cr-Al alloy: burner parts, thermocouple sheaths, furnace sheet and tube parts; long-term service at 1250–1300 °C (GOST 5632)

Which standards cover KhN45Yu?

GOST 5632-2014

In which forms is KhN45Yu 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