321/321L chitsulo chosapanga dzimbiri 9.52 * 1.65 mm machubu ophimbidwa
Kupanga
Mitundu yodziwika bwino yazitsulo zosapanga dzimbiri 321 zaperekedwa patebulo 1.
Table 1.Zopangidwa ndi zitsulo zosapanga dzimbiri 321
| Gulu | C | Mn | Si | P | S | Cr | Mo | Ni | N | Zina | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 321 | min. max | - 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 | - | 9.0 12.0 | 0.10 | Ti=5(C+N) 0.70 |
| 321H | min. max | 0.04 0.10 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 | - | 9.0 12.0 | - | Ti=4(C+N) 0.70 |
| 347 | min. max | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 | - | 9.0 13.0 | - | Nb=10(C+N) 1.0 |
321/321L chitsulo chosapanga dzimbiri 9.52 * 1.65 mm machubu ophimbidwa
Mechanical Properties
Zomwe zimapangidwira pamakina azitsulo zosapanga dzimbiri 321 zimaperekedwa patebulo 2.
Table 2.Makina opangira zitsulo zosapanga dzimbiri 321
| Gulu | Mphamvu ya Tensile (MPa) min | Zokolola Zamphamvu 0.2% Umboni (MPa) min | Elongation (% mu 50 mm) min | Kuuma | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40 | 95 | 217 |
| 321H | 515 | 205 | 40 | 95 | 217 |
| 347 | 515 | 205 | 40 | 92 | 201 |
Zakuthupi
321/321L chitsulo chosapanga dzimbiri 9.52 * 1.65 mm machubu ophimbidwa
Zowoneka bwino za mapepala osapanga dzimbiri 321 amaperekedwa patebulo 3.
Table 3.Zakuthupi zachitsulo chosapanga dzimbiri cha 321-grade mu annealed condition
| Gulu | Kachulukidwe (kg/m3) | Elastic Modulus (GPA) | Tanthauzo la Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/mK) | Kutentha Kwapadera 0-100 °C (J/kg.K) | Kukana kwa Magetsi (nΩ.m) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-100 ° C | 0-315 °C | 0-538 °C | pa 100 ° C | pa 500 ° C | |||||
| 321 | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 |
Kufananiza kwa Magawo a Gulu
321/321L chitsulo chosapanga dzimbiri 9.52 * 1.65 mm machubu ophimbidwa
Kuyerekeza pafupifupi magiredi azitsulo zosapanga dzimbiri 321 zaperekedwa patebulo 4.
Table 4.Zolemba zamakalasi azitsulo zosapanga dzimbiri 321
| Gulu | UNS No | Old British | Euronorm | Swedish SS | JIS waku Japan | ||
|---|---|---|---|---|---|---|---|
| BS | En | No | Dzina | ||||
| 321 | S32100 | 321S31 | 58b, 58c | 1.4541 | X6CrNiTi18-10 | 2337 | Mtengo wa 321 |
| 321H | S32109 | 321S51 | - | 1.4878 | X10CrNiTi18-10 | - | Mtengo wa 321H |
| 347 | S34700 | 347S31 | 58g pa | 1.4550 | X6CrNiNb18-10 | 2338 | Mtengo wa 347 |
