Astm A335 Qib P22 Yeeb Nkab
Khoom siv thiab Specification
Astm A335 Qib P22 yog seamless ferritic alloy steel yeeb nkab feem ntau siv hauv cov ntawv thov kub. Nws yog tsim los rau nruab nrab mus rau high-temperature kev pab cuam, ua rau nws haum rau industries xws li fais fab tuag, petrochemical, thiab refineries. Cov khoom siv yog alloyed nrog ntau yam ntsiab lus los txhim kho nws cov khoom siv kho tshuab thiab ua haujlwm siab kub.
| Khoom siv | Specification |
|---|---|
| Hlau alloy | UAS A335 |
| Qib | P22 |
| Daim ntawv | Seamless Yeeb Nkab |
| Sab nrauv kab | 1/8" - 24" |
| Phab ntsa Thickness Range | SCH 20 - SCH XXS |
Tshuaj muaj pes tsawg leeg
Cov tshuaj muaj pes tsawg leeg ntawm Astm A335 Qib P22 ua kom nws lub zog thiab muaj peev xwm tiv taus qhov kub thiab txias. Cov lus hauv qab no qhia txog qhov feem pua ntawm cov khoom muaj nyob hauv cov hlau alloy no:
| Element | Feem pua |
|---|---|
| Cov pa roj carbon (C) | 0 05 - 0.15 feem pua |
| Manganese (Mn) | 0 30 - 0.60 feem pua |
| Phosphorus (P) | 0.025 feem pua max |
| Sulfur (S) | 0.025 feem pua max |
| Silicon (Si) | 0 50 - 1 00 feem pua |
| Chromium (Cr) | 1.90 - 2.60 feem pua |
| Molybdenum (hli) | 0 87 - 1.13 feem pua |
Mechanical Properties
Astm A335 Qib P22 nthuav tawm cov khoom siv kho tshuab zoo heev, ua rau nws tsim nyog rau cov ntawv thov kub. Cov lus hauv qab no nthuav tawm cov khoom siv kho tshuab ntawm cov hlau alloy no:
| Khoom | Tus nqi |
|---|---|
| Tensile zog | 415 MPa (min) |
| Yield zog | 205 MPa (min) |
| Elongation | 30 feem pua (min) |
| Hardness | 163 - 255 HB |
Qib Steel
Cov hlau qib Astm A335 Qib P22 yog categorized li cov hlau tsis tshua muaj hlau nrog ntxiv ntawm chromium thiab molybdenum. Qhov kev sib xyaw ua ke no txhim kho nws lub zog kub thiab kev tiv thaiv corrosion, ua rau nws tsim nyog rau ntau yam kev siv hauv kev ua phem.
Daim ntawv thov
Astm A335 Qib P22 kav dej pom dav siv nyob rau hauv high-temperature thiab high-pressure daim ntaub ntawv. Qee qhov kev lag luam tseem ceeb uas cov kav dej no siv tau suav nrog:
Lub zog tiam: Astm A335 Qib P22 cov kav dej tau siv dav hauv cov chaw tsim hluav taws xob, ob qho tib si hauv fossil fuel-based thiab nuclear zog tsim units, qhov uas lawv tuaj yeem tiv taus lub siab kub.
Cim npe nrov: astm a335 qib p22 yeeb nkab, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, nqe, kev muag khoom
