Birta Aan Lahayn 347 Tubada Gariiradda Kiimikada
Halabuurka kiimikada iyo sifooyinka farsamada ee birta aan fiicnayn ee 347 tuubada gariiradda waa sida soo socota:
Kaarboon – 0.030% ugu badnaan
Chromium - 17-19%
- Nickel - 8-10.5%
Manganese - 1% ugu badnaan
| Darajo | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5 (C+N) - 0.70 max |
Qalabka Makaanikada ah ee Birta 347 Gariiradda Tubada
Marka loo eego Soo saaraha Tuubbada Coil 347, Qalabka Mechanical ee 347 Coil Tube:
-Xoogga Xoojinta (psi) - 75,000 min
- Xoogga Wax-soo-saarka (psi) - 30,000 min
- Kordhinta (% gudaha 2″) - 25% min
Brinell Hardness (BHN) - 170 max
| Qalab | Cufnaanta | Meesha dhalaalaysa | Xoogga Jilicsan | Xoogga Wax-soo-saarka (0.2% ka-baxsan) | Dheeraynta |
| 347 | 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35% |
Waqtiga boostada: Febraayo-05-2023