| El formulario |
ASTM |
| Varilla, barra y alambre |
B 649 |
| Placa, hoja y tira |
A 240, A 480, B 625, B 906 |
| Tubo y tubo sin costura |
B 677, B 829 |
| Tubo soldado |
B 673, B 775 |
| Tubo soldado |
B 674, B 751 |
| Montaje de soldadura |
B 366 |
| Tocho y barra para reforgeo |
B 472 |
composición química
| % |
Fe |
Ni |
Cr |
Mo |
C |
Mn |
Si |
P |
S |
Cu |
N |
| min |
equilibrar |
24.0 |
19.0 |
6.0 |
|
|
|
|
|
0.5 |
0.15 |
| max |
26.0 |
21.0 |
7.0 |
0.020 |
2.0 |
0.50 |
0.030 |
0.010 |
1.5 |
0.25 |
Propiedades físicas
| Densidad |
8.1 g / cm3 |
| Intervalo de fusión |
1320 1390-℃ |
Caracteristicas: Alloy 926 has excellent resistance to pitting and crevice corrosion in media containing halides and hydrogen sulfide. It also has outstanding resistance to chloride-induced stress corrosion cracking, and resists to both oxidizing and reducing environments.
Aplicaciones: Sour (containing hydrogen sulfide) crude oil and natural gas well components, flue gas desulfurization system components, marine engineering piping, and corrosive chemicals containers.
|
|
Janet Chang 
