- ASTM A335 Standard Spesifikasyon pou tiyo asye alyaj feritik san pwoblèm pou sèvis wo-tanperati
Espesifikasyon nan ASTM A335 P9 san pwoblèm Dwat Tib
Spesifikasyon: ASTM A335
Klas: P9
Dyamèt deyò: 8" NPS (8.625 pous)
Epesè miray la: 8.18mm
Longè: 12192mm
Konpozisyon chimik (pousan) ASTM A335 P9
| Klas | UNS | C, max | Mn | P, max | S, max | Si | Kr | Mo |
| P9 | S50400 | 0.15 | 0.30–0.60 | 0.025 | 0.025 | 0.25–1.00 | 8.00–10.00 | 0.90–1.10 |
Varyasyon ki otorize nan dyamèt deyò ASTM A335 P9 Tib Dwat san pwoblèm
| NPS Designator | Plis pase | Anba | ||
| nan. | mm | nan. | mm | |
| 1/8 jiska 1 1/2, enkli. | 1/64 (0.015) | 0.40 | 1/64 (0.015) | 0.40 |
| Plis pase 1 1/2 a 4, enkli. | 1/32 (0.031) | 0.79 | 1/32 (0.031) | 0.79 |
| Plis pase 4 a 8, enkli. | 1/16 (0.062) | 1.59 | 1/32 (0.031) | 0.79 |
| Plis pase 8 a 12, incl. | 3/32 (0.093) | 2.38 | 1/32 (0.031) | 0.79 |
| Plis pase 12 | ± 1 pousan nan dyamèt deyò espesifye a | |||
