Zanglamaydigan po'latdan 347/ 347H VURTA
Zanglamaydigan po'latdan 347/ 347H TEE
Og'irligi % (diapazon boshqacha ko'rsatilmagan bo'lsa, barcha qiymatlar maksimal)
Element | 347 | 347H |
Chromium | 17.00 min.-19.00 maks. | 17.00 min.-19.00 maks. |
Nikel | 9.00 min.-13.00 maks. | 9.00 min.-13.00 maks. |
Uglerod | 0.08 | 0,04 min.-0,10 maks. |
Marganets | 2.00 | 2.00 |
Fosfor | 0.045 | 0.045 |
Oltingugurt | 0.03 | 0.03 |
Kremniy | 0.75 | 0.75 |
Kolumbiy va Tantal | 10 x (C + N) min.-1,00 maks. | 8 x (C + N) min.-1,00 maks. |
Temir | Balans | Balans |
Jismoniy xossalari
Zichlik: 0,288 funt/in3 7,97 g/sm3 Elektr qarshiligi: mikrohm-in (mikrohm-sm): 68 °F (20 °C): 28,7 (73)
Maxsus issiqlik: BTU/lb/°F (kJ/kg•K):
32 - 212 °F (0 - 100 °C): 0,12 (0,50)
Issiqlik o'tkazuvchanligi: BTU/hr/ft2/ft/°F (W/m•K):
212 °F (100 °C) da: 9,3 (16,0)
932 °F (500 °C) da: 12,8 (22,0)
O'rtacha issiqlik kengayish koeffitsienti: in/in/°F (µm/m•K):
32 - 212 °F (0 - 100 °C): 9,3 x 10·6 (16,6)
32 - 1000 °F (0 - 538 °C): 10,5 x 10·6 (18,9)
32 - 1500 °F (0 - 873 °C): 11,4 x 10·6 (20,5)
Elastiklik moduli: ksi (MPa):
28 x 103 (193 x 103) kuchlanishda
11 .2 x 103 (78 x 103) buralishda
Magnit o'tkazuvchanligi: H = 200 Oersteds: Tavlangan < 1,02 maks.
Erish diapazoni: 2500 - 2550 °F (1371 - 1400 °C)
TSS