- ASTM A213 Standard Specification rau Seamless Ferritic thiab Austenitic Alloy-Steel Boiler, Superheater, thiab High-Exchanger Tubes.
Qhov kev qhia tshwj xeeb no suav nrog seamless ferritic thiab austenitic steel boiler, superheater, tshav kub-hloov hlab, xaiv Qib T5, TP304, thiab lwm yam.
Specifications ntawm ASTM A213 TP321H Serrated Finned Tube
| Tube Dimensions | Fin Dimensions | ||
| Txuj | ASTM A 213 | Fin Khoom | Carbon Steel |
| Qib | TP 321 H | Fin Hom | Serrated |
| Tube Hom | Seamless | Fin Thickness | 1.2 hli |
| Sab nraud txoj kab uas hla | 101.6 hli | Fin Siab | 16 mm |
| Phab ntsa Thickness | 5.2mm ib | Fin Pitch | 5/1" FPI |
| Ntev | 3500 hli | Bare Ends | 50mm thiab 1000mm |
Cov khoom siv tshuaj ntawm ASTM A213 TP321H Serrated Finned Tube
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Lwm yam |
| 0.04-0.10 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0-19.0 | - | 9.0-12.0 | - | Ti=4 (C plus N)-0.70 |
Mechanical Properties ntawm ASTM A213 TP321H Serrated Finn cev
| Tensile zog, MPa, min | Yield zog 0.2 feem pua Pov thawj, MPa, min | Elongation (feem pua ntawm 50mm), min | Hardness, max | |
| Rockwell IB (HRB) | Brinell (HB) | |||
| 515 | 205 | 40 | 95 | 217 |
Lub cev muaj zog ntawm ASTM A213 TP321H Serrated Finned Tube
| Qhov ceev (kg / m3) | Elastic Modulus (GPa) | Lub ntsiab lus Coefficient ntawm Thermal Expansion (μm / m / degree) | Thermal conductivity (W / mK) | Tshwj xeeb kub 0-100 degree (J/kg.K) | Hluav taws xob tiv thaiv (nΩ) | |||
| 0-100 degree | 0-315 degree | 0-538 degree | ntawm 100 degree | ntawm 500 degree | ||||
| 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 |
Qib sib npaug ntawm ASTM A213 TP321H Serrated Finned Tube
| Qib | UNS No | Laus British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | Tsis muaj | Lub npe | ||||
| 321H | S32109 | 321S51 | - | 1.4878 | X10CrNiTi18-10 | - | SUS 321 H |
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