Chemical composition
Nominal: mid-range where both limits are given, the cap where only a maximum is, balance takes the remainder. Exact specified ranges below.
| Element | Name | Content % | |
|---|---|---|---|
| Main elements3 elements | |||
| Ni | Nickel | Bal. | |
| Cr | Chromium | 26 – 29% | |
| Al | Aluminium | 2.8 – 3.5% | |
| Element | Name | Content % | |
|---|---|---|---|
| Minor & residual8 elements | |||
| Fe | Iron | ≤ 1% | |
| C | Carbon | ≤ 0.1% | |
| Si | Silicon | ≤ 0.8% | |
| Mn | Manganese | ≤ 0.3% | |
| S | Sulphur | ≤ 0.012% | |
| P | Phosphorus | ≤ 0.015% | |
| 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 transliteration | KhN70Yu |
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 ХН70Ю (ЭИ652)?
ХН70Ю (ЭИ652) — Ni superalloys. Heat-resistant Ni-Cr-Al alloy: sheet and tube parts for furnaces and hot-gas lines, long-term service to 1200 °C; also for resistance heating elements; not for sulfur-bearing atmospheres (GOST 5632)
Which standards cover KhN70Yu?
GOST 5632-2014
In which forms is KhN70Yu 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 datasheetSupply & enquiry
Tube & pipeφ1 – 219 × 0.25 – 25 mm
Plate4.76 – 80 mm
Barφ8 – 300 mm
Wire & filler metalsφ0.01 – 8 mmFor this grade we can supply, against your service conditions:
- Tube, plate, strip, bar, forgings, wire and more — with size range and lead time
- Chemistry and mechanical test report (EN 10204 3.1 / 3.2)
- Like-for-like alternatives and selection advice
- Applicable standards and inspection scope
Or email us: info@kochlin.com