IS 9321
IS 9321 (Matériau des pièces de sièges de soupape en alliage de fonte)· IS (Inde) · 9 matériaux
| Désignation | Groupe de matériaux | |
|---|---|---|
| IS 9321 Grade 1 | Fontes | chevron_right |
| IS 9321 Grade 2 | Fontes | chevron_right |
| IS 9321 Grade 3 | Aciers moulés | chevron_right |
| IS 9321 Grade 4 | Aciers inoxydables | chevron_right |
| IS 9321 Grade 5 | Fontes | chevron_right |
| IS 9321 Grade 6 | Fontes | chevron_right |
| IS 9321 Grade 7 | Fontes | chevron_right |
| IS 9321 Grade 8A | Fontes | chevron_right |
| IS 9321 Grade 8B | Fontes | chevron_right |