Pwodwi Deskripsyon
ASTM A335 P11 Tiyo
Avantaj ASTM A335 P11 tiyo nan zòn aplikasyon yo
- Tiyo ASTM A335 P11 gen gwo rezistans chalè epi li ka kenbe tèt ak gwo tanperati vapè (jiska 1112 degre F) san yo pa pèdi fòs, sa ki fè li apwopriye pou tiyo vapè. Anplis de sa, chromium ak molybdène ka amelyore rezistans oksidasyon ak kapasite anti-dekale nan kondisyon chodyè a.
- Tiyo ASTM A335 P11 gen gwo rezistans korozyon epi li ka anpeche silfid ak klori estrès korozyon krak nan pwosesis raffinage nan lwil oliv ak gaz raffinage.
- Tiyo ASTM A335 P11 gen gwo rezistans presyon epi li fè byen anba presyon estatik ak dinamik, sa ki fè li apwopriye pou veso presyon endistriyèl ak aplikasyon pou header.
Aplikasyon nan ASTM A335 P11 Tiyo
- Plant jenerasyon pouvwa
- Rafinri lwil oliv ak gaz
- Plant petwochimik
- Chodyè vapè ak veso presyon
- Echanjeur chalè ak surchofaj
- Tanperati wo-kanalizasyon pwosesis
Konpozisyon chimik
| Klas | C (%) | Mn (%) | P (max) | S (max) | Cr (%) | Mo (%) | Si (%) |
| P1 | 0.10–0.20 | 0.30–0.80 | 0.025 | 0.025 | – | – | 0.10–0.50 |
| P2 | 0.05–0.15 | 0.30–0.60 | 0.025 | 0.025 | – | – | 0.10–0.30 |
| P5 | 0.15 | 0.30–0.60 | 0.025 | 0.025 | 4.00–6.00 | 0.45–0.65 | Mwens pase oswa egal a 0.50 |
| P9 | 0.15 | 0.30–0.60 | 0.025 | 0.025 | 8.00–10.00 | 0.90–1.10 | Mwens pase oswa egal a 0.25 |
| P11 | 0.05–0.15 | 0.30–0.60 | 0.025 | 0.025 | 1.00–1.50 | 0.44–0.65 | Mwens pase oswa egal a 0.50 |
| P12 | 0.05–0.15 | 0.30–0.61 | 0.025 | 0.025 | 0.80–1.25 | 0.44–0.65 | Mwens pase oswa egal a 0.50 |
Pwopriyete mekanik
| Klas | Fòs rupture (MPa) | Fòs Sede (MPa) | elongasyon (%) |
| P1 | Pi gran pase oswa egal a 380 | Pi gran pase oswa egal a 205 | Pi gran pase oswa egal a 30 |
| P2 | Pi gran pase oswa egal a 380 | Pi gran pase oswa egal a 205 | Pi gran pase oswa egal a 30 |
| P5 | Pi gran pase oswa egal a 415 | Pi gran pase oswa egal a 205 | Pi gran pase oswa egal a 30 |
| P9 | Pi gran pase oswa egal a 585 | Pi gran pase oswa egal a 275 | Pi gran pase oswa egal a 30 |
| P11 | Pi gran pase oswa egal a 415 | Pi gran pase oswa egal a 205 | Pi gran pase oswa egal a 30 |
| P12 | Pi gran pase oswa egal a 415 | Pi gran pase oswa egal a 205 | Pi gran pase oswa egal a 30 |
Klas altènatif posib
| Klas | P1 | P2 |
P5 | P9 | P11 | P12 |
| Altènatif posib | ASTM A106 Gr. B (pou pi ba tanperati) | EN 10216-2 16Mo3 | ASTM A213 T5, X12CrMo5 | ASTM A213 T9, X10CrMoVNb9-1 | ASTM A213 T11, EN 13CrMo4-5 | ASTM A213 T12, EN 10CrMo9-10 |
Pwodwi Montre

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