Inconel, a nickel-based alloy celebrated for its resilience against high temperatures, corrosion, and oxidation, holds immense promise for Siddhgiri Tubes. Its remarkable properties open doors to various advantages across industries. Firstly, in sectors requiring materials to withstand extreme heat, such as aerospace or industrial furnaces, Inconel's ability to maintain strength and structure shines.
Inconel |
Element, proportion by mass (%) |
||||||||||||||
Ni |
Cr |
Fe |
Mo |
Nb & Ta |
Co |
Mn |
Cu |
Al |
Ti |
Si |
C |
S |
P |
B |
|
600[11] |
≥72.0[a] |
14.0–17.0 |
6.0–10.0 |
— |
≤1.0 |
≤0.5 |
≤0.5 |
≤0.15 |
≤0.015 |
||||||
617[18] |
44.2–61.0 |
20.0–24.0 |
≤3.0 |
8.0–10.0 |
10.0–15.0 |
≤0.5 |
≤0.5 |
0.8–1.5 |
≤0.6 |
≤0.5 |
0.05–0.15 |
≤0.015 |
≤0.015 |
≤0.006 |
|
625[19] |
≥58.0 |
20.0–23.0 |
≤5.0 |
8.0–10.0 |
3.15–4.15 |
≤1.0 |
≤0.5 |
≤0.4 |
≤0.4 |
≤0.5 |
≤0.1 |
≤0.015 |
≤0.015 |
||
690[20] |
≥58 |
27–31 |
7–11 |
≤0.50 |
≤0.50 |
≤0.50 |
≤0.05 |
≤0.015 |
|||||||
Nuclear grade 690[20] |
≥58 |
28–31 |
7–11 |
≤0.10 |
≤0.50 |
≤0.50 |
≤0.50 |
≤0.04 |
≤0.015 |
||||||
718[2] |
50.0–55.0 |
17.0–21.0 |
Balance |
2.8–3.3 |
4.75–5.5 |
≤1.0 |
≤0.35 |
≤0.3 |
0.2–0.8 |
0.65–1.15 |
≤0.35 |
≤0.08 |
≤0.015 |
≤0.015 |
≤0.006 |
X-750[21] |
≥70.0 |
14.0–17.0 |
5.0–9.0 |
0.7–1.2 |
≤1.0 |
≤1.0 |
≤0.5 |
0.4–1.0 |
2.25–2 |