1. UNS belgisi va xalqaro ekvivalenti
317L zanglamaydigan po'latdan o'ralgan quvurlar
| Turi | UNS | JIS | UZ/DIN | EN/BS | UZ/NF | ISO | GB | GOST |
|---|---|---|---|---|---|---|---|---|
| 317 | S31700 | SUS 317 | X5CrNiMo17-13-3 | 316S33 | - | - | 0Cr19Ni13Mo3 | 08KH17H15M3T |
| 317 l | S31703 | SUS 317L | X2CrNiMo18-15-4 | 4-qism 317S12 | X2CrNiMo18-15-4 | 24 | 00Cr19Ni13Mo3 | 03KH16H15M3 |
2. Mahsulot shakllari va standartlari
317L zanglamaydigan po'latdan o'ralgan quvurlar
| Mahsulot shakllari | Materiallar standartlari |
|---|---|
| Plitalar, choyshablar va chiziqlar | ASTM A240 |
| Idishlar, barlar va novdalar | ASTM A276, A314, A479. |
| Soxta buyumlar (flanjlar va armatura) | ASTM A182, A473. |
| Simlar | ASTM A478, A580. |
| Choksiz va payvandlangan quvurlar | ASTM A312, A358, A813, A814. |
| Chiqib ketgan quvur qismlari | ASTM A403 |
*Ayniqsa, Metals-Piping SS317/ SS317L ni ASTM A312 TP317/ TP317L, ASTM A182 F317/ F317L, ASTM A403 WP317/ WP317L sinflarida yetkazib beradi.
317L zanglamaydigan po'latdan o'ralgan quvurlar
| Zichlik | Erish nuqtasi | Issiqlik kengayish koeffitsienti | Issiqlik o'tkazuvchanligi |
|---|---|---|---|
| g/sm3 | °C | mkm/m°C | Vt/mk |
| 8.00 | 1370 | 16 | 16.3 |
5. SS317/ SS317L ning kimyoviy tarkibi
317L zanglamaydigan po'latdan o'ralgan quvurlar
| Element | 317 | 317 l |
|---|---|---|
| Uglerod | ≤0,08 | ≤0,030 |
| Marganets | ≤2.00 | ≤2.00 |
| Fosfor | ≤0,045 | ≤0,045 |
| Oltingugurt | ≤0,030 | ≤0,030 |
| Kremniy | ≤0,75 | ≤0,75 |
| Chromium | 18,0-20,0 | 18,0-20,0 |
| Nikel | 11,0-15,0 | 11,0-15,0 |
| Molibden | 3,0-4,0 | 3,0-4,0 |
| Azot | ≤0,10 | ≤0,10 |
6. SS317/ SS317L ning mexanik xususiyatlari
317L zanglamaydigan po'latdan o'ralgan quvurlar
| Mexanik | Kuchlanish kuchi, min | Hosildorlik kuchi, min | Cho'zilish | Qattiqlik | |||
|---|---|---|---|---|---|---|---|
| Baho | ksi | Mpa | ksi | Mpa | % | HBW | Rokvell |
| 317 | 75 | 515 | 30 | 205 | 35 | 217 | 95HRBW |
| 317 l | 75 | 515 | 30 | 205 | 40 | 217 | 95HRBW |
Yuborilgan vaqt: 2023 yil 11-iyun