SA335 Klas P9 Alloy Steel Tiyo
Oct 20, 2023
SA335 Klas P9 Alloy Steel Tiyo
ASTM A335/ASME SA 335 P5, P9, P11, P22, P91 Tiyo san pwoblèm, Tib Konpozisyon chimik %
| Klas | C | Mn | P | S | sizo | Kr | Mouvman |
| P5 | 0.15max | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 4.00-6.00 | 0.45-0.65 |
| P9 | 0.15 max | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 1.90-2.60 | 0.87-1.13 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.02 | 0.01 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
| V 0.18-0.25 | N 0.03-0.07 | Ni 0.40 max | Al 0.02 max | Cb 0.06-0.10 | Ti 0.01 max | Zr 0.01 max |
Tolerans pou ASTM A335/ASME SA 335 P5, P9, P11, P22, P91 tiyo san pwoblèm
| NPS | OD Tolerans | NPS | WT tolerans |
| 1/8″ Mwens pase oswa egal a NPS Mwens pase oswa egal a 1 1/2″ | +/- 0.4 | 1/8″ Mwens pase oswa egal a NPS Mwens pase oswa egal a 2 1/2″, Tout rapò T/D. | +20%, -12.5% |
| 1 1/2 < NPS Mwens pase oswa egal a 4″ | +/- 0.79 | NPS ki pi gran pase oswa egal a 2 1/2″ , T/D mwens pase oswa egal a 5% | +22.5%, -12.5% |
| 4″ < NPS Mwens pase oswa egal a 8″ | +1.59, -0.79 | NPS ki pi gran pase oswa egal a 2 1/2″ , T/D > 5% | +15%, -12.5% |
| 8″ < NPS Mwens pase oswa egal a 12″ | +2.38, -0.79 | (T= Espesifye Mi Epesè; D=Espesifye Dyamèt Deyò) | |
| NPS > 12% e2�� | +/- 1% | ||
