| El formulario |
ASTM |
| Varilla, barra y alambre |
B 805 |
| Barra, barra y forja |
B 637 |
| Placa, hoja y tira |
B 872 |
| Tubo y tubo sin costura |
B 983 |
composición química
| % |
Ni |
Fe |
Cr |
C |
Mn |
Si |
P |
S |
Mo |
Cu |
Ti |
Al |
Nb |
| min |
42.0 |
22.0 |
19.5 |
|
|
|
|
|
2.5 |
1.5 |
1.9 |
0.10 |
|
| max |
46.0 |
|
22.5 |
0.030 |
1.00 |
0.50 |
0.030 |
0.030 |
3.5 |
3.0 |
2.4 |
0.50 |
0.50 |
Propiedades físicas
| Densidad |
8.08 g / cm3 |
| Intervalo de fusión |
1311 1366-℃ |
Caracteristicas: Incoloy 925 is a precipitation-hardenable nickel-iron-chromium alloy. It combines high strength with Incoloy 825’s excellent corrosion resistance. Incoloy 925 is particularly resistant to sulfide-induced stress cracking and stress-corrosion cracking.
Aplicaciones: Down-hole and surface well components for sour (containing hydrogen sulfide) crude oil and natural gas production.
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