- Manyleb Safonol ASTM A213 ar gyfer Boeler Alloy-Dur Dur Ferritig ac Austenitig Di-dor, Superheater, a Thiwbiau Cyfnewidydd Uchel.
Mae'r fanyleb hon yn ymdrin â boeler dur ferritig ac austenitig di-dor, uwch-wresogydd, tiwbiau cyfnewid gwres, Graddau T5 dynodedig, TP304, ac ati.
Manylebau ASTM A213 TP321H Serrated Finned Tube
| Dimensiynau Tiwb | Dimensiynau Fin | ||
| Safonol | ASTM A213 | Deunydd Fin | Dur Carbon |
| Gradd | TP321H | Math Fin | danheddog |
| Math Tiwb | Di-dor | Trwch Fin | 1.2 mm |
| Diamedr y tu allan | 101.6 mm | Fin Uchel | 16 mm |
| Trwch wal | 5.2 mm | Cae Fin | 5/1" FPI |
| Hyd | 3500 mm | Diwedd Moel | 50 mm ynghyd â 1000 mm |
Priodweddau Cemegol ASTM A213 TP321H Tiwb Finned Serrated
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Arall |
| 0.04-0.10 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0-19.0 | - | 9.0-12.0 | - | Ti=4 (C ac N)-0.70 |
Priodweddau Mecanyddol ASTM A213 TP321H Serrated Finned Tiwb
| Cryfder Tynnol, MPa, min | Cryfder Cynnyrch 0.2 y cant Prawf, MPa, min | Elongation (canran mewn 50mm), min | Caledwch, uchafswm | |
| Rockwell B (HRB) | Brinell (HB) | |||
| 515 | 205 | 40 | 95 | 217 |
Priodweddau Corfforol ASTM A213 TP321H Tiwb Finned Serrated
| Dwysedd (kg/m3) | Modwlws Elastig (GPa) | Cyfernod Cymedr Ehangu Thermol (μm/m/ gradd) | Dargludedd Thermol (W/mK) | Gradd Gwres Penodol 0-100 (J/kg.K) | Gwrthiant Trydanol (nΩ.m) | |||
| 0-100 gradd | 0-315 gradd | 0-538 gradd | ar 100 gradd | ar 500 gradd | ||||
| 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 |
Graddau Cyfwerth ASTM A213 TP321H Serrated Finned Tube
| Gradd | UNS Rhif | Hen Brydeiniwr | Euronorm | Swedeg SS | JIS Japaneaidd | ||
| BS | En | Nac ydw | Enw | ||||
| 321H | S32109 | 321S51 | - | 1.4878 | X10CrNiTi18-10 | - | SUS 321H |
Tagiau: ASTM A213 TP321H danheddog finned tiwb, Tsieina, cyflenwyr, gweithgynhyrchwyr, pris







